function on.create()
pse_db = {
-- {"name","symbol",atomic number,atomic mass,nonmetal=1/metal=2/semimetal=3/edel=4,ionisation energy,EN,melting,boiling,dichtheid 20C,elctronen config,discovery name, year",crist struct(0ukwn,1cfc,2cbc,3c,4hex,5rhb,6mon,7trg,8ort),nr of natural isotopes}
{"Actinium ","Ac",89,227,5,5.17,1.1,1050,3200,10.07,"[Rn] 6d1 7s2","Andre Debierne",1899,1,4,"+III"},
{"Aluminum ","Al",13,26.9815,3,5.9858,1.5,660,2467,2.7,"[Ne] 3S2 3p1","Hans Christian Oersted",1825,1,3,"+III"},
{"Americium ","Am",95,243,5,5.9738,1.3,994,2607,13.67,"[Rn] 5f7 7s2","G.T. Seaborg",1945,4,8,"+III, +IV, +V, +VI"},
{"Antimonium ","Sb",51,121.76,3,8.6084,1.9,630,1750,6.684,"[Kr] 4d10 5s2 5p3","someone","de oudheid",4,12,"+III, +V, -III"},
{"Argon ","Ar",18,39.948,4,15.7596,"no EN",-189,-186,1.784,"[Ne] 3s2 3p6","Sir Ramsay",1894,1,6,"0"},
{"Arsenicum ","As",33,74.92,1,9.7886,2.0,81,613,5.7,"[Ar] 3d10 4s2 4p3","someone","de oudheid",5,8,"+III, +V, -III"},
{"Astatine ","At",85,210,1,9.3,2.2,302,337,"onbekend","[Xe] 4f14 5d10 6s2 6p5","someone","de oudheid","onbekend",7,"onbekend"},
{"Barium ","Ba",56,137.327,8,5.2117,0.9,725,1640,3.5,"[Xe] 6s2","Sir Humprey Davy",1808,2,16,"+II"},
{"Berkelium ","Bk",97,247,5,6.1979,1.3,986,"onbekend","onbekend","[Rn] 5f9 6d0 7s2","G.T. Seaborg",1949,"onbekend",8,"+III, +IV"},
{"Beryllium ","Be",4,9.0122,8,9.3227,1.5,1278,2970,1.86,"[He] 2s2","Abbe Rene-Justt Hauy",1798,4,1,"+III"},
{"Bismut ","Bi",83,208.9804,3,7.2856,1.9,271,1560,9.80,"[Xe] 4f14 5d10 6s2 6p3","onbekend","de oudheid",6,14,"+III, +V"},
{"Bohrium ","Bh",107,264,2,"onbekend","onbekend","onbekend","onbekend","onbekend","[Rn] 5f14 6d5 7s2","Peter Armbuster en Gottfried Munzenber",1976,"onbekend",3,"onbekend"},
{"Boor ","B",5,10.811,1,8.298,2.0,2300,2550,2.3,"[He] 2s2 2p1","Sir Humphry Davy en J.L Gay-Lussac",1808,5,2,"+III"},
{"Bromine","Br",35,79.904,1,11.8138,2.8,-7,58.8,3.1,"[Ar] 3d10 4s2 4p5","Anthoine Balard",1826,3,10,"+I, +V, -I"},
{"Cadmium ","Cd",48,112.411,2,8.9938,1.7,321,765,8.7,"[Kr] 4d10 5s2","Fredrich Stromeyer",1817,4,15,"+II"},
{"Calcium ","Ca",20,40.078,8,6.1132,1.0,839,1484,1.6,"[Ar] 4s2","Sir Humphrey Davy",1808,1,10,"+II"},
{"Californium ","Cf",98,251,5,6.2817,"onbekend",900,"onbekend","onbekend","[Rn] 5f9 6d1 7s2","G.T. Seaborg",1950,"onbekend",10,"+III"},
{"Koolstof ","C",6,12.0107,1,11.2603,2.5,3500,4827,2.2,"[He] 2s2 2p2","onbekend","de oudheid",4,3,"+II, +IV, -IV"},
{"Cerium ","Ce",58,140.116,6,5.5387,1.1,795,3257,6.76,"[Xe] 4f1 5d1 6s2","W. von Hisinger",1903,4,9,"+III, +IV"},
{"Cesium ","Cs",55,132.9055,7,3.8939,0.7,29,678,1.9,"[Xe] 6s1","Fustov Kirchhoff",1860,2,12,"+I"},
{"Chloor ","Cl",17,35.453,1,12.9676,3.0,-101,-35,0.00321,"[Ne] 3s2 3p5","Carl Wilhelm Scheele",1774,5,4,"+I, +V, +VII, -I"},
{"Chroom ","Cr",24,51.9961,2,6.7665,1.55,1857,2672,7.19,"[Ar] 3d5 4s1","Vaughlin",1797,2,6,"+II, +III, +VI"},
{"Cobalt ","Co",27,58.9332,2,7.881,1.91,1495,2870,8.9,"[Ar] 3d7 4s2","George Brent",1737,4,8,"+II, +III"},
{"Copernicium ","Cn",112,277,2,"onbekend","onbekend","onbekend","onbekend","onbekend","S. Hofmann, V. Ninov en F.P. Hessbuger",1996,"onbekend",1,"onbekend"},
{"Koper ","Cu",29,63.546,2,7.7264,1.65,1083,2567,8.9,"[Ar] 3d10 4s1","onbekend","de oudheid",1,6,"+I, +II"},
{"Curium ","Cm",96,247,5,5.9915,1.28,1340,"onbekend",13.51,"[Rn],5f7 6d1 7s2","G.T. Seaborg",1944,"onbekend",10,"+III, +IV"},
{"Darmstadtium ","Ds",110,268,2,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","Albert Ghiorso",1970,"onbekend",1,"onbekend"},
{"Dubnium ","Db",105,262,2,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","Albert Ghiorso",1970,"onbekend",1,"onbekend"},
{"Dysprosium ","Dy",66,162.5,6,5.9389,1.2,1412,2562,8.6,"[Xe] 4f10 6s2","Paul Emile Lecoq de Boisbaudran",1886,4,12,"+III"},
{"Einsteinium ","Es",99,252,5,6.42,1.3,860,"onbekend","onbekend","[Rn] 5f10 6d1 7s2","Argonne",1952,"onbekend",10,"onbekend"},
{"Erbium","Er",68,167.259,6,6.1077,1.22,1522,2510,9.2,"[Xe] 4f12 6s2","Carl Mosener",1843,4,9,"+III"},
{"Europium ","Eu",63,151.964,6,5.6704,1.2,822,1597,9.2,"[Xe] 4f7 6s2","Carl Mosener",1843,4,35,"+II, +III"},
{"Fermium ","Fm",100,257,5,6.5,1.3,1527,"onbekend","onbekend","[Rn] 5f11 6d1 7s2","Ghiorso",1952,"onbekend",1,"onbekend"},
{"Fluor ","F",9,18.9984,1,17.4228,3.98,-220,-188,1.96,"[He] 2s2 2p5","Moissan",1886,3,2,"-I"},
{"Francium ","Fr",87,223,7,4.0727,0.7,27,677,"onbekend","[Rn] 7s1","Marguerite Perey",1939,2,4,"+I"},
{"Gadolinium ","Gd",64,157.25,6,6.1501,1.17,1311,3233,7.9,"[Xe] 4f7 5d1 6s2","Jean de Marignac",1880,4,13,"+III"},
{"Gallium ","Ga",31,69.723,3,5.9993,2.01,30,2403,5.1,"[Ar] 3d10 4s2 4p1","onbekend","onbekend",7,6,"+III"},
{"Germanium ","Ge",32,72.64,3,7.8994,1.8,937,2830,5.3,"[Ar] 3d10 4s2 4p2","Clemens Winkler",1886,1,9,"+II, +IV"},
{"Goud ","Au",79,196.9665,2,9.2255,2.2,1064,2807,19.3,"[Xe] 4f14 5d10 6s1","onbekend","de oudheid",1,7,"+I, +III"},
{"Hafnium ","Hf",72,178.49,2,6.8251,1.3,2150,5400,13.07,"[Xe] 4f14 5d2 6s2","Dirk Coster",1923,4,10,"+IV"},
{"Hassium ","Hs",108,277,2,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend",1,"onbekend"},
{"Helium ","He",2,4.0026,4,24.5874,"no EN",-272,-269,0.00178,"1s2","Sir Ramsey",1895,4,2,"0"},
{"Holmium ","Ho",67,164.9303,6,6.0215,0.2,1470,2720,8.8,"[Xe] 4f11 6s2","J.L. Soret",1878,4,4,"+III"},
{"Waterstof ","H",1,1.0079,1,13.5984,2.2,-259,-253,0.0000899,"1s1","Henry Cavendish",1766,4,3,"+I, -I"},
{"Indium ","In",49,114.818,3,5.7864,1.69,157,2000,7.31,"[Kr] 4d10 5s2 5p1","Ferdinen Reich",1863,8,11,"+III"},
{"Iodine ","I",53,126.9045,1,10.4513,2.05,114,184,4.93,"[Kr] 4d10 5s2 5p5","Bernard Courtois",1811,7,15,"+I, +V, +VII, -I"},
{"Iridium ","Ir",77,192.217,2,8.967,1.9,2410,4527,22.4,"[Xe] 4f14 5d7 6s2","Smithson Tennant",1804,1,11,"+III, +IV"},
{"IJzer ","Fe",26,55.845,2,7.9024,1.88,1535,2750,7.8,"[Ar] 3d6 4s2","onbekend","de oudheid",2,8,"+II, +III"},
{"Krypton ","Kr",36,83.8,4,13.9996,"onbekend",-157,-153,3.73,"[Ar] 3d10 4s2 4p6","Sir Ramsey",1898,1,15,"0"},
{"Lanthanum ","La",57,138.9055,6,5.5769,0.79,920,3469,6.18,"[Xe] 5d1 6s2","Carl Monsener",1839,4,7,"+III"},
{"Lawrencium","Lr",103,262,5,4.9,1.3,1627,"onbekend","onbekend","[Rn] 5f14 6d1 7s2","Albert Ghiosp",1961,"onbekend",1,"onbekend"},
{"Lood ","Pb",82,207.2,3,7.4167,2.0,327,1740,11.34,"[Xe] 4f14 5d10 6s2 6p2","onbekend","de oudheid",1,13,"+II, +IV"},
{"Lithium ","Li",3,6.941,7,5.3917,0.98,180,1347,0.53,"[He] 2s1","Johann Arfvedson",1817,2,2,"+I"},
{"Lutetium ","Lu",71,174.967,6,5.4259,1.25,1656,3315,9.7,"[Xe] 4f14 5d1 6s2","George Urbain",1907,4,9,"+III"},
{"Magnesium ","Mg",12,24.305,8,7.6462,1.31,639,1090,1.74,"[Ne] 3s2","Sir Humphrey Davy",1808,4,5,"+II"},
{"Mangaan ","Mn",25,54.938,2,7.434,1.83,1245,1962,7.43,"[Ar] 3d5 4s2","Johann Gahn",1774,2,7,"+II, +III, +IV, +VII"},
{"Meitnerium ","Mt",109,268,2,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","Heavy ion research lab",1982,"onbekend",1,"onbekend"},
{"Mendelevium ","Md",101,258,5,6.58,1.3,"onbekend","onbekend","onbekend","[Rn] 5f12 6d1 7s2","G.T. Seaborg",1955,"onbekend",1,"onbekend"},
{"Kwik ","Hg",80,200.59,2,10.4375,2.28,-39,357,13.6,"[Xe] 4f14 5d10 6s2","onbekend","de oudheid",5,12,"+I, +II"},
{"Molybdenum ","Mo",42,95.94,2,7.0924,1.6,2617,4612,10.2,"[Kr] 4d5 5s1","Carl Wilhelm Scheele",1778,2,11,"+VI"},
{"Neodymium ","Nd",60,144.24,6,5.525,1.12,1010,3127,7.0,"[Xe] 4f1 6s2","Carl Auer von Welsbach",1885,4,9,"+III"},
{"Neon ","Ne",10,20.1797,4,21.5645,"no EN",-249,-246,0.9,"[He] 2s2 2p6","Sir Ramsey",1898,1,3,"0"},
{"Neptunium ","Np",93,237,5,6.2657,1.5,640,3902,20.25,"[Rn] 5f4 6d1 7s2","McMillan",1940,8,8,"+III, +IV, +V, +VI"},
{"Nikkel ","Ni",28,58.6934,2,7.6398,1.9,1453,2732;8.9,"[Ar] 3d8 4s2","Alex Constedt",1751,1,10,"+II, +III"},
{"Niobium ","Nb",41,92.91,2,6.7589,1.33,2468,4927,8.4,"[Kr] 4d4 5s1","Chares Hatchett",1801,2,14,"+III, +V"},
{"Stikstof ","N",7,14.0067,1,14.5341,3.04,-210,-196,1.2506,"[He] 2s2 2p3","Rutherford",1772,4,4,"+I, -I, +II, -II,+III, -III, +IV, V"},
{"Nobelium ","No",102,259,5,6.65,1.3,827,"onbekend","onbekend","[Rn] 5f13 6d1 7s2","Nobel institute for Physics",1957,"onbekend",1,"onbekend"},
{"Osmium ","Os",76,190.23,2,8.4382,2.36,3045,5027,22.5,"[Xe] 4f14 6s2","Smithson Tennant",1803,4,13,"+III, +IV"},
{"Zuurstof ","O",8,15.9994,1,13.6181,3.44,-218,-183,1.429,"[He] 2s2 2p4","Joseph Priestly",1774,3,4,"-II"},
{"Palladium ","Pd",46,106.42,2,8.3369,2.28,1552,2927,11.9,"[Kr] 4d10","William Wollaston",1803,1,9,"+II, +IV"},
{"Fosfor ","P",15,30.9738,1,10.4867,2.19,44,280,1.82,"[Ne] 3s2 3p3","Hennig Brent",1669,6,23,"+III, +V, -III"},
{"Platinum ","Pt",78,195.078,2,8.9587,2.2,1772,3827,21.4,"[Xe] 4f14 5d9 6s1","Julius Scaliger",1735,1,13,"+II, +IV"},
{"Plutonium ","Pu",94,244,5,6.0262,1.38,640,3235,19.84,"[Rn] 5f6 7s2","G.T. Seaborg",1940,6,11,"+III, +IV, +V, +VI"},
{"Polonium ","Po",84,209,3,8.417,2.33,254,962,9.51,"[Xe] 4f14 5d10 6s2 6p4","Pierre en Marie Curie",1898,6,12,"+II, +IV"},
{"Kalium ","K",19,39.0983,7,4.3407,0.82,64,760,0.86,"[Ar] 4s1","Sir Davy",1808,2,5,"+I"},
{"Praseodymium ","Pr",59,140.9077,6,5.473,1.1,935,3127,6.8,"[Xe] 4f3 6s2","Von Welsbach",1885,4,5,"+III"},
{"Promethium ","Pm",61,145,6,5.582,1.13,1100,3000,6.475,"[Xe] 4f5 6s2","Marinsky",1945,4,9,"+III"},
{"Protactinium ","Pa",91,231.0359,5,5.89,1.1,1568,"onbekend",15.37,"[Rn] 5f2 6d1 7s2","K. Kajans en O.H. Gohring",1913,7,5,"+IV, +V"},
{"Radium ","Ra",88,226,8,5.2784,0.9,700,1737,5,"[Rn] 7s2","Pierre en Marie Curie",1898,2,6,"+II"},
{"Radon ","Rn",86,222,4,10.7485,"no EN",-71,-62,0.00996,"[Xe] 4f14 5d10 6s2 6p6","Fredrich Ernst Dorn",1898,1,7,"0"},
{"Rhenium","Re",75,186.207,2,7.8335,1.5,3180,5627,20.5,"[Xe] 4f14 5d5 6s2","Walter Noddack",1925,4,9,"+IV, +VI, +VII"},
{"Rhodium ","Rh",45,102.9055,2,7.4589,2.2,1966,3727,12.4,"[Kr] 4d8 5s1","William Wollaston",1803,1,9,"+III"},
{"Roentgenium ","Ro",111,272,2,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend",1},
{"Rubidium ","Rb",37,85.4678,7,4.1771,0.8,39,688,1.53,"[Kr] 5s1","Robert Wilhem Bunsen en Gustav Robert Kirchhoff",11861,2,11,"+I"},
{"Ruthenium ","Ru",44,101.07,2,7.3605,1.9,"onbekend",3900,12.2,"[Kr] 4d7 5s1","Karl Klaus",1844,4,11,"+III"},
{"Rutherfordium ","Rf",104,261,2,"onbekend",1.3,"onbekend","onbekend","onbekend","[Rn] 5f14 6d2 7s2","Lord Rutherford of Nelson","onbekend","onbekend",9,"onbekend"},
{"Samarium ","Sm",62,150.36,6,5.6437,1.14,1072,1900,6.9,"[Xe] 4f6 6s2","Paul Emile Lecoq de Boisbaudran",1879,4,11,"+II, +III"},
{"Scenium ","Sc",21,44.9559,6,6.5615,1.54,1539,2832,3.0,"[Ar] 3d1 4s2","Lars Nilson",1879,4,7,"+III"},
{"Seaborgium ","Sg",106,266,2,"onbekend","onbekend","onbekend","onbekend","onbekend","[Rn] 7s2 5f14 6d4","Albert Ghiorso",1974,"onbekend",1,"onbekend"},
{"Selenium ","Se",34,78.96,1,9.7524,2.55,217,685,4.79,"[Ar] 3d10 4s2 4p4","Jons Berzelius",1817,4,9,"+IV, +VI, -II"},
{"Silicium ","Si",14,28.0855,1,8.1517,1.9,1410,2355,2.33,"[Ne] 3s2 3p2","Jons Berzelius",1823,1,5,"+II, +IV, -IV"},
{"Zilver ","Ag",47,107.8682,2,7.5762,2.2,962,2212,10.5,"[Kr] 4d10 5s1","onbekend","de oudheid",1,11,"+I"},
{"Natrium","Na",11,22.9897,7,5.1391,0.93,98,883,0.97,"[Ne] 3s1","Sir Humphrey Davy",1807,2,3,"+I"},
{"Strontium ","Sr",38,87.62,8,5.6949,0.82,769,1384,2.6,"[Kr] 5s2","A. Crawford",1790,1,14,"+II"},
{"Zwavel ","S",16,32.065,1,10.36,2.58,113,445,2.07,"[Ne] 3s2 3p4","onbekend","de oudheid",5,5,"+IV, +VI, -II"},
{"Tantalum ","Ta",73,180.9479,2,7.5496,1.27,2996,5425,16.69,"[Xe] 4f14 5d3 6s2","Anders Ekeberg", 1802,2,4,"+V"},
{"Technetium ","Tc",43,98,2,7.28,1.9 ,2200,4877, 11.5,"[Kr] 4d6 5s1","Carlo Perrier",1937,4,9,"+IV, +VI, +VII"},
{"Tellurium ","Te",52,127.6,1,9.0096,2.1,449,990,6.24,"[Kr] 4d10 5s2 5p4","Franz Muller von Reichenstein",1782,4,23,"+IV, +VI, -II"},
{"Terbium ","Tb",65,158.9253,6,5.8638,1.2,1360,3041,8.3,"[Xe] 4f9 6s2","Carl Mosener",1843,4,9,"+III, +IV"},
{"Thallium ","Tl",81,204.3833,3,3.1082,2.54,303,1457,11.71,"[Xe] 4f14 5d10 6s2 6p1","Sir William Crookes",1861,7,11,"+I, +III"},
{"Thorium ","Th",90,232.0381,5,6.3067,0.89,1750,4790,11.72,"[rn] 6d2 7s2","Jons Berzelius",18228,1,9,"+IV"},
{"Thulium ","Tm",69,168.9342,6,6.1843,1.23,1545,1727,9.3,"[Xe] 4f13 6s2","Theodore Cleve",1879,4,5,"+III"},
{"Tin ","Sn",50,118.71,3,7.3439,1.78,232,2270,7.28,"[Kr] 4d10 5s2 5p2","onbekend","de oudheid",8,20,"+II, +IV"},
{"Titanium ","Ti",22,47.867,2,6.8281,1.63,1660,3287,4.51,"[Ar] 3d1 4s2","William Gregor",1791,4,8,"+II, +III, +IV"},
{"Wolfraam ","W",74,183.84,2,7.864,1.3,3410,5660,19.3,"[Xe] 4f14 5d4 6s2","Fausto en Juan Jose de Elhuyar ",1783,2,10,"+III"},
{"Ununbium","Uub",112,277,2,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","S. Hofmann, V. Ninov en F.P. Hessbuger",1996,"onbekend",1,"onbekend"},
{"Ununhexium","Uuh",116,263,3,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","The Lawrence Berkeley National Laboratory","onbekend","onbekend",1,"onbekend"},
{"Ununnilium ","Uun",110,268,2,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","Albert Ghiorso",1970,"onbekend",1,"onbekend"}, --[[Darmstadtium]]
{"Ununoctium","Uuo",118,293,4,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","Berkeley Lab scientists",1999,"onbekend",1,"onbekend"},
{"Ununpentium","Uup",115,262,3,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","JINR Dubna en LLNL california",2003,"onbekend","onbekend","+IV"},
{"Ununquadium","Uuq",114,261,3,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","JINR Dubna",1999,"onbekend","onbekend","onbekend"},
{"Ununseptium","Uus",117,"onbekend",3,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","undiscovered","onbekend","onbekend","onbekend"},
{"Ununtrium","Uut",113,286,3,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","JINR Dubna en LLNL california",2003,"onbekend","onbekend","onbekend"},
{"Unununium","Uuu",111,272,2,"onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend","onbekend"},
{"Uranium ","U",92,238.0289,5,6.1941,1.3,1132,3818,18.95,"[Rn] 5f3 6d1 7s2","Martin Klaproth",1789,3,11,"+III, +IV, +V, +VI"},
{"Vanadium ","V",23,50.9415,2,6.7462,1.66,1890,3380,6.1,"[Ar] 3d3 4s2","Nils Sefstrom",1830,2,5,"+II, +III, +IV, +V"},
{"Xenon ","Xe",54,131.293,4,12.1298,"no EN",-112,-108,0.0059,"[Kr] 4d10 5s2 5p6","Sir Ramsey",1898,1,21,"0"},
{"Ytterbium ","Yb",70,173.04,6,6.2542,1.24,824,1466,7.0,"[Xe] 4f14 6s2","Jean de Marignac",1878,1,9,"+II, +III"},
{"Yttrium ","Y",39,88.906,6,6.2173,0.95,1523,3337,4.47,"[Kr] 4d1 5s2","Johann Gadolin",1794,4,10,"+III"},
{"Zink ","Zn",30,65.39,2,9.3942,1.81,420,907,7.11,"[Ar] 3d10 4s2","Andreas Marggraf",1746,4,10,"+II"},
{"Zirconium","Zr",40,91.22,2,6.6339,1.22,1852,4377,6.49,"[Kr] 4d2 5s2","Martin Klaproth",1789,4,11,"+IV"}
}

pse_order = {
{44,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,42},
{53,10,0,0,0,0,0,0,0,0,0,0,13,18,66,69,34,62},
{93,55,0,0,0,0,0,0,0,0,0,0,2,91,71,95,21,5},
{75,16,88,104,116,22,56,48,23,64,25,120,37,38,6,90,14,49},
{84,94,119,121,65,60,97,85,82,70,92,15,45,103,4,98,46,117},
{20,8,54,40,96,105,81,68,47,72,39,59,100,52,11,74,7,80},
{35,79,51,86,28,89,12,41,57,108,114,106,113,111,110,107,112,109},

{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},

{0,0,0,0,50,19,76,61,77,87,32,36,99,29,43,31,102,118},
{0,0,0,0,1,101,78,115,63,73,3,26,9,17,30,33,58,67}
}

pse_link = {}

layout = "pse"
elsel = 0
border = false
if platform.isColorDisplay() then
	color = {{255,165,63},{193,186,216},{255,204,204},{221,224,52},{147,200,235},{139,205,173},{255,210,112},{255,154,133}}
	-- nonmetal=1/metal=2/semimetal=3/edel=4/actinide=5/lanthanide=6/alkali metals=7/alkaline earth metals=8
else
	color = {{170,170,170},{255,255,255},{255,255,255},{130,130,130},{255,255,255},{255,255,255},{255,255,255},{255,255,255}}
end	
types = {"niet-metaal","overgangsmetal","ander metal","edelgas","actinide","lanthanide","alkalimetaal","alkaline aard metaal"}
pse_groups = {{"Ia",0.35,1.3},{"IIa",1.3,2.3},{"IIIb",3.3,3.2},{"IVb",3.3,4.2},{"Vb",3.3,5.3},{"VIb",3.3,6.1},{"VIIb",3.3,7},{"VIIIb",3.3,9},{"Ib",3.3,11.3},{"IIb",3.3,12.3},{"IIIa",1.3,13.1},{"IVa",1.3,14.1},{"Va",1.3,15.2},{"VIa",1.3,16.1},{"VIIa",1.3,17},{"0",0.35,18.5}}
structures = {"Kubisch,                                kern gecentreerd","Kubisch,                                     rand centered","Kubisch","hexagonaal","rhombohedraal","monoclinisch","tetragonaal","orthorhombisch"}
cubeVertices={}
cubeFaces={}
translate(cubeVertices,0,0,-3)
scale(cubeVertices,0.8,0.8,0.8)
--Lua Tiny3D - By Loic Pujet
interval = 0.05
--timer.start(interval)
nrofcubes = 1
cubedata = {{0,0,0,0,0,0}}
setcube = true

rowsel = 0
colsel = 0
end

---------------
-----PAINT-----
---------------

function on.paint(gc)
	if layout=="pse" then
		--gc:drawString(elsel,0,0,"top")
		gc:setColorRGB(0,0,0)
		gc:setFont("sansserif","r","6")
		for i=1,7 do
			gc:drawString(i,1,i*20-8,"top")
		end
		for i=1,16 do
			gc:drawString(pse_groups[i][1],pse_groups[i][3]*17-9,pse_groups[i][2]*20-10,"top")
		end
		for i=1,#pse_order do
			for j=1,#pse_order[i] do
				if pse_order[i][j]~=0 then
					gc:setColorRGB(unpack(color[pse_db[pse_order[i][j]][5]]))
					gc:fillRect(j*17-8,i*20-10,16,19)
					gc:setColorRGB(0,0,0)
					gc:drawString(pse_db[pse_order[i][j]][2],j*17-8,i*20-4,"top")
					gc:drawString(pse_db[pse_order[i][j]][3],j*17-7,i*20-12,"top")
					if #pse_link ~= #pse_db then
						table.insert(pse_link,#pse_link,{j*17-9,i*20-10,17,19,pse_order[i][j],i,j})
					end
				end
			end
		end
		for i=1,8,2 do
			gc:setColorRGB(unpack(color[i]))
			gc:drawString(types[i],8+(i-1)*35,147,"top")
		end
		for i=2,9,2 do
			gc:setColorRGB(unpack(color[i]))
			gc:drawString(types[i],8+(i-1)*35-35,156,"top")
		end
		gc:setColorRGB(0,0,0)
		gc:drawString("6",4*17+1,9*20-8,"top")
		gc:drawString("7",4*17+1,10*20-8,"top")
		gc:drawPolyLine({8,10,  25,10,  25,29,  42,29,  42,69,  212,69,  212,29,   297,29,   297,10,   314,10,   314,149,   8,149,   8,10})
		gc:drawPolyLine({76,170,   314,170,   314,209,   76,209,   76,170})
		gc:setFont("sansserif","r","6")
		gc:drawString("Het",83,20,"bottom")
		gc:setFont("sansserif","b","9")
		gc:drawString("Periodiek",72,30,"bottom")
		gc:setFont("sansserif","b","11")
		gc:drawString("Systeem",128,32,"bottom")
		gc:setFont("sansserif","r","6")
		gc:drawString("der",92,42,"bottom")
		gc:setFont("sansserif","b","9")
		gc:drawString("Elementen",110,45,"bottom")
		gc:setFont("sansserif","r","6")
		gc:drawString("Nick Steen",1,200,"top")
		-- End drawing fct pse
	elseif layout=="specs" then
-- {1 "name",2 "symbol",3 atomic number,4 atomic mass,5 nonmetal=1/metal=2/semimetal=3/edel=4,6 ionisation energy,7 EN,8 melting,9 boiling,10 dichtheid 20C,
-- 11 elctronen config,12 discovery name,13 year,14 crist struct(0ukwn,1cfc,2cbc,3c,4hex,5rhb,6mon,7trg,8ort),15 nr of natural isotopes}
		if pse_db[elsel][3]>=83 or pse_db[elsel][3]==43 or pse_db[elsel][3]==61 then
			gc:setFont("sansserif","b","10")
			w = gc:getStringWidth("Name: "..pse_db[elsel][1].."  ( "..pse_db[elsel][2].." )")
			gc:drawImage(radioactive,w+10,5)
		end
		gc:setColorRGB(190,190,190)
		gc:fillPolygon({259,5,  262,5,   262,8,   265,8,   265,14,   295,14,   295,8,   310,8,   310,5,   313,5,   313,26,   259,26})
		gc:fillPolygon({271,29,   313,29,   313,35,   271,35})
		gc:setColorRGB(0,0,0)
		gc:fillPolygon({colsel*3+256,rowsel*3+2,  colsel*3+256+3,rowsel*3+2,   colsel*3+259,rowsel*3+5,   colsel*3+256,rowsel*3+5})
		gc:setFont("sansserif","b","10")
		gc:drawString("Naam: "..pse_db[elsel][1].."  ( "..pse_db[elsel][2].." )",1,0,"top")
		gc:setFont("sansserif","r","8")
		gc:drawString("Atoomnummer: "..pse_db[elsel][3],1,15,"top")
		gc:drawString("Relatieve atoommassa (12C): "..pse_db[elsel][4],1,25,"top")
		gc:drawString("Type: "..types[pse_db[elsel][5]],1,35,"top")
		gc:drawString("Ionisatie-energy: "..pse_db[elsel][6],1,45,"top")
		gc:drawString("Electronegativiteit (Pauling): "..pse_db[elsel][7],1,55,"top")
		if pse_db[elsel][8]~="onbekend" then
			gc:drawString("Smeltpunt: "..(pse_db[elsel][8]+273.15).." K   ="..(pse_db[elsel][8]).." C   ="..(pse_db[elsel][8]*1.8+32).." F",1,65,"top")
		else
			gc:drawString("Smeltpunt: "..pse_db[elsel][8],1,65,"top")
		end
		if pse_db[elsel][9]~="onbekend" then
			gc:drawString("Kookpunt: "..(pse_db[elsel][9]+273.15).." K   ="..(pse_db[elsel][9]).." C   ="..(pse_db[elsel][9]*1.8+32).." F",1,75,"top")
		else
			gc:drawString("Kookpunt: "..pse_db[elsel][9],1,75,"top")
		end
		gc:drawString("Dichtheid op 20 C: "..pse_db[elsel][10].." g*cm^-3",1,85,"top")
		gc:drawString("Electronenconfiguratie: "..pse_db[elsel][11],1,95,"top")
		gc:drawString("Ontdekt door "..pse_db[elsel][12].." in "..pse_db[elsel][13],1,105,"top")
		gc:drawString("Aantal natuurlijke isotopen: "..pse_db[elsel][15],1,115,"top")
		gc:drawString("Oxidatiegetallen: "..pse_db[elsel][16],1,125,"top")
		if pse_db[elsel][14]~="onbekend" and pse_db[elsel][14]>0 then
			gc:drawString("Kristalstructuur: "..structures[pse_db[elsel][14]],1,135,"top")
		else
			gc:drawString("Krystalstructuur: "..pse_db[elsel][14],1,135,"top")
		end
		gc:drawString("Groep: "..colsel,259,32,"top")
		gc:drawString("Periode: "..rowsel,259,42,"top")
		if pse_db[elsel][14]==2 then
			if setcube then
				cubeVertices={{-1,-1,-1},{1,-1,-1},{-1,1,-1},{-1,-1,1},{1,1,-1},{-1,1,1},{1,-1,1},{1,1,1},{0,0,-1},{0,0,1},{0,-1,0},{0,1,0},{1,0,0},{-1,0,0}}
				cubeFaces={{1,2,5,3},{1,4,6,3},{1,4,7,2},{8,7,4,6},{8,5,3,6},{8,5,2,7}}
				translate(cubeVertices,0,0,-3)
				scale(cubeVertices,0.8,0.8,0.8)
				setcube = false
			end
			render(gc,cubeVertices,cubeFaces,2,{200,0,0},8)
		elseif pse_db[elsel][14]==1 then
			if setcube then
				cubeVertices={{-1,-1,-1},{1,-1,-1},{-1,1,-1},{-1,-1,1},{1,1,-1},{-1,1,1},{1,-1,1},{1,1,1},{0,0,0}}
				cubeFaces={{1,2,5,3},{1,4,6,3},{1,4,7,2},{8,7,4,6},{8,5,3,6},{8,5,2,7}}
				translate(cubeVertices,0,0,-3)
				scale(cubeVertices,0.8,0.8,0.8)
				setcube = false
			end
			render(gc,cubeVertices,cubeFaces,2,{200,0,0},8)
		elseif pse_db[elsel][14]==3 then
			if setcube then
				cubeVertices={{-1,-1,-1},{1,-1,-1},{-1,1,-1},{-1,-1,1},{1,1,-1},{-1,1,1},{1,-1,1},{1,1,1}}
				cubeFaces={{1,2,5,3},{1,4,6,3},{1,4,7,2},{8,7,4,6},{8,5,3,6},{8,5,2,7}}
				translate(cubeVertices,0,0,-3)
				scale(cubeVertices,0.8,0.8,0.8)
				setcube = false
			end
			render(gc,cubeVertices,cubeFaces,2,{200,0,0},8)
		elseif pse_db[elsel][14]==5 then
			if setcube then
				cubeVertices={{-0.1,-1,1},{-0.1,1,1},{1.9,1,1},{1.9,-1,1},{-1,-1,-1},{-1,1,-1},{1,1,-1},{1,-1,-1}}
				cubeFaces={{1,2,3,4},{5,6,7,8},{1,2,6,5},{3,4,8,7}}
				translate(cubeVertices,0,0,-3)
				scale(cubeVertices,0.8,0.8,0.8)
				setcube = false
			end
			render(gc,cubeVertices,cubeFaces,2,{200,0,0},8)
		elseif pse_db[elsel][14]==4 then
			if setcube then
				cubeVertices={{0,-1,1},{-0.6,-0.6,1},{-0.6,0.6,1},{0,1,1},{0.6,0.6,1},{0.6,-0.6,1},{0,-1,-1},{-0.6,-0.6,-1},{-0.6,0.6,-1},{0,1,-1},{0.6,0.6,-1},{0.6,-0.6,-1}}
				cubeFaces={{1,2,3,4,5,6},{7,8,9,10,11,12},{1,2,8,7},{3,4,10,9},{5,6,12,11}}
				translate(cubeVertices,0,0,-3)
				scale(cubeVertices,0.8,0.8,0.8)
				setcube = false
			end
			render(gc,cubeVertices,cubeFaces,2,{200,0,0},8)
		elseif pse_db[elsel][14]==6 then
			if setcube then
				cubeVertices={{-0.3,-1,1},{-0.3,1,1},{1.1,1,1},{1.1,-1,1},{-0.5,-1,-1},{-0.5,1,-1},{0.7,1,-1},{0.7,-1,-1}}
				cubeFaces={{1,2,3,4},{5,6,7,8},{1,2,6,5},{3,4,8,7}}
				translate(cubeVertices,0,0,-3)
				scale(cubeVertices,0.8,0.8,0.8)
				setcube = false
			end
			render(gc,cubeVertices,cubeFaces,2,{200,0,0},8)
		elseif pse_db[elsel][14]==7 then
			if setcube then
				cubeVertices={{-1,-1,0},{-1,1,0},{1,1,0},{1,-1,0},{0,0,1.5},{0,0,-1.5}}
				cubeFaces={{1,2,3,4},{1,2,5},{1,2,6},{3,4,5},{3,4,6}}
				translate(cubeVertices,0,0,-3)
				scale(cubeVertices,0.8,0.8,0.8)
				setcube = false
			end
			render(gc,cubeVertices,cubeFaces,2,{200,0,0},8)
		elseif pse_db[elsel][14]==8 then
			if setcube then
				cubeVertices={{-1,-0.5,-1},{1,-0.5,-1},{-1,0.5,-1},{-1,-0.5,1},{1,0.5,-1},{-1,0.5,1},{1,-0.5,1},{1,0.5,1}}
				cubeFaces={{1,2,5,3},{1,4,6,3},{1,4,7,2},{8,7,4,6},{8,5,3,6},{8,5,2,7}}
				translate(cubeVertices,0,0,-3)
				scale(cubeVertices,0.8,0.8,0.8)
				setcube = false
			end
			render(gc,cubeVertices,cubeFaces,2,{200,0,0},8)
		end
		gc:drawString("Nick Steen",1,200,"top")
		-- End drawing fct specs
	end
end

---------------
-----TIMER-----
---------------

function on.timer()
	rotate(cubeVertices,math.pi/80,0,0,1)
	platform.window:invalidate(100,130,120,90)
end


-----------------------
-----MOUSE ACTIONS-----
-----------------------

function on.mouseMove(x,y)
	if layout=="pse" then
		elsel = 0
		cursor.set("pointer")
		if #pse_link>0 and #pse_order>0 then
			for i=1,#pse_link do
				if x>pse_link[i][1] and y>pse_link[i][2] and x<(pse_link[i][3]+pse_link[i][1]) and y<(pse_link[i][4]+pse_link[i][2]) then
					cursor.set("hand pointer")
					elsel = pse_link[i][5]
					rowsel = pse_link[i][6]
					colsel = pse_link[i][7]
				end
			end
		end
	end
end

function on.mouseDown(x,y)
	if elsel~=0 then
		layout = "specs"
		cursor.set("pointer")
		timer.start(interval)
		if layout~="specs" then
			setcube = true
		end
	end
	platform.window:invalidate()
end

--------------------
-----KEYPRESSES-----
--------------------

function on.escapeKey()
	if layout=="specs" then
		layout="pse"
		timer.stop()
		setcube = true
	end
	cursor.show("pointer")
	platform.window:invalidate()
end

----------------
-----IMAGES-----
----------------

radioactive = image.new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

-------------------------------
-----TINY 3D BY LOIC PUJET-----
-------------------------------


function multiplyMatrix(matrix,vector)
 local x=matrix[1][1]*vector[1]+matrix[1][2]*vector[2]+matrix[1][3]*vector[3]
 local y=matrix[2][1]*vector[1]+matrix[2][2]*vector[2]+matrix[2][3]*vector[3]
 local z=matrix[3][1]*vector[1]+matrix[3][2]*vector[2]+matrix[3][3]*vector[3]
 return x,y,z
end

function rotate(vertices,angle,x,y,z)
 local sum=x+y+z
 x,y,z=x/sum,y/sum,z/sum
 local c,s=math.cos(angle),math.sin(angle)
 local matrix={{x*x+(1-x*x)*c,x*y*(1-c)-z*s,x*z*(1-c)+y*s},{x*y*(1-c)+z*s,y*y+(1-y*y)*c,y*z*(1-c)-x*s},{x*z*(1-c)-y*s,y*z*(1-c)+x*s,z*z+(1-z*z)*c}}
 for i,e in pairs(vertices) do
  vertices[i]={multiplyMatrix(matrix,e)}
 end
end

function translate(vertices,x,y,z)
 for i,e in pairs(vertices) do
  vertices[i]={e[1]+x,e[2]+y,e[3]+z}
 end
end

function scale(vertices,x,y,z)
 for i,e in pairs(vertices) do
  vertices[i]={e[1]*x,e[2]*y,e[3]*z}
 end
end

function width() return platform.window:width() end
function height() return platform.window:height() end

function reverseTable(tbl)
 local tbl2={}
 for i,e in ipairs(tbl) do
  tbl2[#tbl-i+1]=e
 end
 return tbl2
end

function replaceFaces(tbl1,tbl2,faces)
 local faces2={}
 for i,e in pairs(tbl1) do
  for j,e2 in pairs(tbl2) do
   if e2 then
    if e==e2 then
     table.insert(faces2,faces[j])
     tbl2[j]=nil
    end
   end
  end
 end
 return reverseTable(faces2)
end

function sortFaces(vertices,faces)
 local faces2,distTbl,facesTbl={},{},{}
 local middle={}
 local dist,xsum,ysum,zsum=0,0,0,0
 for i,e in pairs(faces) do
  xsum,ysum,zsum=0,0,0,0
  for j,e2 in pairs(e) do
   xsum,ysum,zsum=xsum+vertices[e2][1],ysum+vertices[e2][2],zsum+vertices[e2][3]
  end
  middle={xsum/#e,ysum/#e+5,zsum/#e}
   dist=math.sqrt(middle[1]*middle[1]+middle[2]*middle[2]+middle[3]*middle[3])
  table.insert(distTbl,dist)
  table.insert(facesTbl,dist)
 end
 table.sort(distTbl)
 return replaceFaces(distTbl,facesTbl,faces)
end

function renderFaces(gc,vertices,faces,pos,mode,color)
 local polygon={}
 local faces2=sortFaces(vertices,faces)
 for i,e in pairs(faces2) do
  polygon={}
  drawPoly=true
  for j,f in pairs(faces2[i]) do
   if not pos[f] then
    drawPoly=false
   else
    table.insert(polygon,pos[f][1])
    table.insert(polygon,pos[f][2])
   end
  end
  if drawPoly then
   table.insert(polygon,pos[faces2[i][1]][1])
   table.insert(polygon,pos[faces2[i][1]][2])
   if mode==4 or mode==5 then
    gc:setColorRGB(color[1],color[2],color[3])
    gc:fillPolygon(polygon)
   end
   if mode==2 or mode==3 or mode==4 then
    gc:setColorRGB(0,0,0)
    gc:drawPolyLine(polygon)
   end
  end
 end
end

function renderVertices(gc,pos)
 gc:setColorRGB(0,0,0)
 for i,e in pairs(pos) do
  if e then
   gc:fillRect(e[1]-1,e[2]-1,3,3)
  end
 end
end

function render(gc,vertices,faces,mode,color)
 local yDist,pos=0,{}
 for i,e in pairs(vertices) do
  if e[2]>-5 then
   yDist=5/(e[2]+5)
   table.insert(pos,{e[1]*yDist*25+width()/2,height()/2-e[3]*yDist*25})
  else
   table.insert(pos,false)
  end
 end
 if mode==1 or mode==2 then
  renderVertices(gc,pos)
 end
 if mode==2 or mode==3 or mode==4 or mode==5 then
  renderFaces(gc,vertices,faces,pos,mode,color)
 end
end