Page 2 - Handbook of Lasers

PERIODIC TABLE OF THE ELEMENTS

1 2 New Notation 13 14 15 16 17 18
Group Previous IUPAC Form IIIB IVB VB VIB VIIB
IA IIA CAS Version IIIA IVA VA VIA VIIA VIIIA Shell
1 +1 2 0
H -1 He
1.00794 4.002602
1 2 K
3 +1 4 +2 Key to Chart 5 +3 6 +2 7 +1 8 -2 9 -1 10 0
Li Be B C +4 -4 N +2 +3 O F Ne
Atomic Number 50 +2 Oxidation States +4
Symbol Sn +4 +5 -1
6.941 9.012182 1995 Atomic Weight 118.710 10.811 12.0107 14.00674 -2 15.9994 18.9984032 20.1797
2-1 2-2 -18-18-4 Electron 2-3 2-4 2-5 -3 2-6 2-7 2-8 K-L
Configuration
11 +1 12 +2 13 +3 14 +2 15 +3 16 +4 17 +1 18 0
Na Mg Al Si +4 -4 P +5 -3 S +6 -2 Cl +5 +7 Ar
3 4 5 6 7 8 9 10 11 12 -1
22.989770 24.3050 IIIA IVA VA VIA VIIA VIIIA IB IIB 26.981538 28.0855 30.973761 32.066 35.4527 39.948
2-8-1 2-8-2 IIIB IVB VB VIB VIIB VIII IB IIB 2-8-3 2-8-4 2-8-5 2-8-6 2-8-7 2-8-8 K-L-M
19 +1 20 +2 21 +3 22 +2 23 +2 24 +2 25 +2 26 +2 27 +2 28 +2 29 +1 30 +2 31 +3 32 +2 33 +3 34 +4 35 +1 36 0
K Ca Sc Ti +3 +4 V +3 +4 Cr +3 +6 Mn +3 +4 Fe +3 Co +3 Ni +3 Cu +2 Zn Ga Ge +4 As +5 -3 Se +6 -2 Br +5 -1 Kr
+5 +7
39.0983 40.078 44.955910 47.867 50.9415 51.9961 55.845 58.933200 58.6934 63.546 65.39 69.723 72.61 74.92160 78.96 79.904 83.80
-8-8-1 -8-8-2 -8-9-2 -8-10-2 -8-11-2 -8-13-1 -8-13-2 -8-13-2 -8-15-2 -8-16-2 -8-18-1 -8-18-2 -8-18-3 -8-18-4 -8-18-5 -8-18-6 -8-18-7 -8-18-8 -L-M-N
37 +1 38 +2 39 +3 40 +4 41 +3 42 +6 43 +4 44 +3 45 +3 46 +2 47 +1 48 +2 49 +3 50 +2 51 +3 52 +4 53 +1 54 0
Pd
Rb Sr Y Zr Nb +5 Mo Tc +6 +7 Ru Rh 54.938049 +3 Ag Cd In Sn +4 Sb +5 -3 Te +6 -2 I +5 +7 Xe
-1
85.4678 87.62 88.90585 91.224 92.90638 95.94 (98) 101.07 102.90550 106.42 107.8682 112.411 114.818 118.710 121.760 127.60 126.90447 131.29
-18-8-1 -18-8-2 -18-9-2 -18-10-2 -18-12-1 -18-13-1 -18-13-2 -18-15-1 -18-16-1 -18-18-0 -18-18-1 -18-18-2 -18-18-3 -18-18 -4 -18-18-5 -18-18-6 -18-18-7 -18-18
55 +1 56 +2 57* +3 72 +4 73 +5 74 +6 75 +4 76 +3 77 +3 78 +2 79 +1 80 +1 81 +1 82 +2 83 +3 84 +2 85 86 0
Cs Ba La Hf Ta W Re +6 Os +4 Ir +4 Pt +4 Au +3 Hg +2 Tl +3 Pb +4 Bi +5 Po +4 At Rn
+7
132.90545 137.327 138.9055 178.49 180.9479 183.84 186.207 190.23 192.217 195.078 196.96655 200.59 204.3833 207.2 208.98038 (209) (210) (222)
-18-8-1 -18-8-2 -18-9-2 -32-10-2 -32-11-2 -32-12-2 -32-13-2 -32-14-2 -32-15-2 -32-17-1 -32-18-1 -32-18-2 -32-18-3 -32-18-4 -32-18-5 -32-18-6 -32-18-7 -32-18-
87 +1 88 +2 89** +3 104 +4 105 106 107 108 109 110 111 112
Fr Ra Ac Rf Db Sg Bh Hs Mt Uun Uuu Uub
(223) (226) (227) (261) (262) (266) (264) (269) (268) (271) (272)
-18-8-1 -18-8-2 -18-9-2 -32-10-2 -32-11-2 -32-12-2 -32-13-2 -32-14-2 -32-15-2 -32-16-2 -O-P-Q
58 +3 59 +3 60 +3 61 +3 62 +2 63 +2 64 +3 65 +3 66 +3 67 +3 68 +3 69 +3 70 +2 71 +3
Ce +4 Pr Nd Pm Sm +3 Eu +3 Gd Tb Dy Ho Er Tm Yb +3 Lu
* Lanthanides
140.116 140.90765 144.24 (145) 150.36 151.964 157 .25 158.92534 162.50 164.93032 167.26 168.93421 173.04 174.967
-19-9-2 -21-8-2 -22-8-2 -23-8-2 -24-8-2 -25-8-2 -25-9-2 -27-8-2 -28-8-2 -29-8-2 -30-8-2 -31-8-2 -32-8-2 -32-9-2 -N-O-P
90 +4 91 +5 92 +3 +4 93 +3 +4 94 +3 +4 95 +3 +4 96 +3 97 +3 98 +3 99 +3 100 +3 101 +2 102 +2 103 +3
** Actinides Th Pa +4 U +5 +6 Np +5 +6 Pu +5 +6 Am +5 +6 Cm Bk +4 Cf Es Fm Md +3 No +3 Lr
232.0381 231.03588 238.0289 (237) (244) (243) (247) (247) (251) (252) (257) (258) (259) (262)
-18-10-2 -20-9-2 -21-9-2 -22-9-2 -24-8-2 -25-8-2 -25-9-2 -27-8-2 -28-8-2 -29-8-2 -30-8-2 -31-8-2 -32-8-2 -32-9-2 -O-P-Q
The new IUPAC format numbers the groups from 1 to 18. The previous IUPAC numbering system and the system used by Chemical Abstracts Service (CAS) are also shown. For radioact
elements that do not occur in nature, the mass number of the most stable isotope is given in parentheses.
References
1. G. J. Leigh, Editor, Nomenclature of Inorganic Chemistry, Blackwell Scientific Publications, Oxford, 1990.
2. Chemical and Engineering News, 63(5), 27, 1985.
3. Atomic Weights of the Elements, 1995, Pure & Appl. Chem., 68, 2339, 1996.
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