]> $Id: PeriodicTable.owl,v 1.10 2004/02/05 15:49:58 mdean Exp $ Periodic Table of the Elements 1 1 1 1 1 1 1 Chemical Abstracts Service (CAS) related information 1 Alkali metal 2 Alkaline earth metal 3 4 5 6 7 8 9 10 11 Coinage metal 12 13 14 15 Pnictogen 16 Chalcogen 17 Halogen 18 Noble gas Lanthanoid Actinoid 1 2 3 4 5 6 7 hydrogen H 1 1.00794 colourless 1333-74-0 helium He 2 4.002602 colourless 7440-59-7 lithium Li 3 6.941 silvery white/grey 7439-93-2 beryllium Be 4 9.012182 lead gray 7440-41-7 boron B 5 10.811 black 7440-42-8 carbon C 6 12.0107 graphite is black, diamond is colourless 7440-44-0 nitrogen N 7 14.0067 colourless 7727-37-9 oxygen O 8 15.9994 colourless as a gas, liquid is pale blue 7782-44-7 fluorine F 9 18.9984032 pale yellow 7782-41-4 neon Ne 10 20.1797 colourless 7440-01-9 sodium Na 11 22.989770 silvery white 7440-23-5 magnesium Mg 12 24.3050 silvery white 7439-95-4 aluminium Al 13 26.981538 silvery 7429-90-5 silicon Si 14 28.0855 dark grey with a bluish tinge 7440-21-3 phosphorus P 15 30.973761 colourless/red/silvery white 7723-14-0 sulpher S 16 32.065 lemon yellow 7704-34-9 chlorine Cl 17 35.453 yellowish green 7782-50-5 argon Ar 18 39.948 colourless 7440-37-1 potassium K 19 39.0983 silvery white 7440-09-7 calcium Ca 20 40.078 silvery white 7440-70-2 scandium Sc 21 44.955910 silvery white 7440-20-2 titanium Ti 22 47.867 silvery metallic 7440-32-6 vanadium V 23 50.9415 silvery grey metallic 7440-62-2 chromium Cr 24 51.9961 silvery metallic 7440-47-3 manganese Mn 25 54.938049 silvery metallic 7439-96-5 iron Fe 26 55.845 lustrous, metallic, greyish tinge 7439-89-6 cobalt Co 27 58.933200 lustrous, metallic, greyish tinge 7440-48-4 nickel Ni 28 58.6934 lustrous, metallic, silvery tinge 7440-02-0 copper Cu 29 63.546 copper, metallic 7440-50-8 zinc Zn 30 65.409 bluish pale grey 7440-66-6 gallium Ga 31 69.723 silvery white 7440-55-3 germanium Ge 32 72.64 greyish white 7440-56-4 arsenic As 33 74.92160 metallic grey 7440-38-2 selenium Se 34 78.96 grey, metallic lustre 7782-49-2 bromine Br 35 79.904 red-brown, metallic lustre when solid 7726-95-6 krypton Kr 36 83.798 colourless 7439-90-9 rubidium Rb 37 85.4678 silvery white 7440-17-7 strontium Sr 38 87.62 silvery white 7440-24-6 yttrium Y 39 88.90585 silvery white 7440-65-5 zirconium Zr 40 91.224 silvery white 7440-67-7 niobium Nb 41 92.90638 grey metallic 7440-03-1 molybdenum Mo 42 95.94 grey metallic 7439-98-7 technetium Tc 43 98 silvery grey metallic 7440-26-8 ruthenium Ru 44 101.07 silvery white metallic 7440-18-8 rhodium Rh 45 102.90550 silvery white metallic 7440-16-6 palladium Pd 46 106.42 silvery white metallic 7440-05-3 silver Ag 47 107.8682 silver 7440-22-4 cadmium Cd 48 112.411 silvery grey metallic 7440-43-9 indium In 49 114.818 silvery lustrous grey 7440-74-6 tin Sn 50 118.710 silvery lustrous grey 7440-31-5 antimony Sb 51 121.760 silvery lustrous grey 7440-36-0 tellurium Te 52 127.60 silvery lustrous grey 13494-80-9 iodine I 53 126.90447 violet-dark grey, lustrous 7553-56-2 xenon Xe 54 131.293 colourless 7440-63-3 caesium Cs 55 132.90545 silvery gold 7440-46-2 barium Ba 56 137.327 silvery white 7440-39-3 lanthanum La 57 138.9055 silvery white 7439-91-0 cerium Ce 58 140.116 silvery white 7440-45-1 praseodymium Pr 59 140.90765 silvery white, yellowish tinge 7440-10-0 neodymium Nd 60 144.24 silvery white, yellowish tinge 7440-00-8 promethium Pm 61 145 metallic 7440-12-2 samarium Sm 62 150.36 silvery white 7440-19-9 europium Eu 63 151.964 silvery white 7440-53-1 gadolinium Gd 64 157.25 silvery white 7440-54-2 terbium Tb 65 158.92534 silvery white 7440-27-9 dysprosium Dy 66 162.500 silvery white 7429-91-6 holmium Ho 67 164.93032 silvery white 7440-60-0 erbium Er 68 167.259 silvery white 7440-52-0 thulium Tm 69 168.93421 silvery white 7440-30-4 ytterbium Yb 70 173.04 silvery white 7440-64-4 lutetium Lu 71 174.967 silvery white 7439-94-3 hafnium Hf 72 178.49 grey steel 7440-58-6 tantalum Ta 73 180.9479 grey blue 7440-25-7 tungsten W 74 183.84 greyish white, lustrous 7440-33-7 rhenium Re 75 186.207 greyish white 7440-15-5 osmium Os 76 190.23 bluish grey 7440-04-2 iridium Ir 77 192.217 silvery white 7439-88-5 platinum Pt 78 195.078 greyish white 7440-06-4 gold Au 79 196.96655 gold 7440-57-5 mercury Hg 80 200.59 silvery white 7439-97-6 thallium Tl 81 204.3833 silvery white 7440-28-0 lead Pb 82 207.2 bluish white 7439-92-1 bismuth Bi 83 208.98038 lustrous reddish white 7440-69-9 polonium Po 84 209 silvery 7440-08-6 astatine At 85 210 metallic 7440-68-8 radon Rn 86 222 colourless 10043-92-2 francium Fr 87 223 metallic 7440-73-5 radium Ra 88 226 metallic 7440-14-4 actinium Ac 89 227 silvery 7440-34-8 thorium Th 90 232.0381 silvery white 7440-29-1 protactinium Pa 91 231.03588 silvery metallic 7440-13-3 uranium U 92 238.02891 metallic grey 7440-61-1 neptunium Np 93 237 silvery metallic 7439-99-8 plutonium Pu 94 244 silvery white 7440-07-5 americium Am 95 243 silvery white 7440-35-9 curium Cm 96 247 silver 7440-51-9 berkelium Bk 97 247 unknown, but probably metallic and silvery white or grey in appearance 7440-40-6 californium Cf 98 251 unknown, but probably metallic and silvery white or grey in appearance 7440-71-3 einsteinium Es 99 252 unknown, but probably metallic and silvery white or grey in appearance 7429-92-7 fermium Fm 100 257 unknown, but probably metallic and silvery white or grey in appearance 7440-72-4 mendelevium Md 101 258 unknown, but probably metallic and silvery white or grey in appearance 7440-11-1 nobelium No 102 259 unknown, but probably metallic and silvery white or grey in appearance 10028-14-5 lawrencium Lr 103 262 unknown, but probably metallic and silvery white or grey in appearance 22537-19-5 rutherfordium Rf 104 261 unknown, but probably metallic and silvery white or grey in appearance 53850-36-5 dubnium Db 105 262 unknown, but probably metallic and silvery white or grey in appearance 53850-35-4 seaborgium Sg 106 266 unknown, but probably metallic and silvery white or grey in appearance 54038-81-2 bohrium Bh 107 264 unknown, but probably metallic and silvery white or grey in appearance 54037-14-8 hassium Hs 108 269 unknown, but probably metallic and silvery white or grey in appearance 54037-57-9 meitnerium Mt 109 268 unknown, but probably metallic and silvery white or grey in appearance 54038-01-6 ununnilium Uun 110 271 unknown, but probably metallic and silvery white or grey in appearance 54083-77-1 unununium Uuu 111 272 unknown, but probably metallic and silvery white or grey in appearance 54386-24-2 ununbium Uub 112 285 unknown, but probably metallic and silvery white or grey in appearance 54084-26-3 ununtrium Uut 113 ununquadium Uuq 114 289 unknown, but probably metallic and silvery white or grey in appearance 54085-16-4 ununpentium Uup 115 ununhexium Uuh 116 unknown, but probably metallic and silvery white or grey in appearance 54100-71-9 ununseptium Uus 117 ununoctium Uuo 118 unknown, but probably a colourless gas 54144-19-3