| # of valence e- | 1 | 2 |
Variable
|
3 | 4 | 5 | 6 | 7 | 8 | ||||||||||
| Family | IA | IIA | IIIB | IVB | VB | VIB | VIIB | VIIIB | IB | IIB | IIIA | IVA | VA | VIA | VIIA | 0 | |||
| Period | |||||||||||||||||||
| 1 | 1 H 1.0 |
2 He 4.0 |
|||||||||||||||||
| 2 | 3 Li 6.9 |
4 Be 9.0 |
5 B 10.8 |
6 C 12.0 |
7 N 14.0 |
8 O 16.0 |
9 F 19.0 |
10 Ne 20.2 |
|||||||||||
| 3 | 11 Na 23.0 |
12 Mg 24.3 |
13 A l 27.0 |
14 Si 28.1 |
15 P 31.0 |
16 S 32.1 |
17 Cl 35.5 |
18 Ar 39.9 |
|||||||||||
| 4 | 19 K 39.1 |
20 Ca 40.1 |
21 Sc 45.0 |
22 Ti 47.9 |
23 V 50.9 |
24 Cr 52.0 |
25 Mn 54.9 |
26 Fe 55.8 |
27 Co 58.9 |
28 Ni 58.7 |
29 Cu 63.5 |
30 Zn 65.4 |
31 Ga 69.7 |
32 Ge 72.6 |
33 As 74.9 |
34 Se 79.0 |
35 Br 79.9 |
36 Kr 83.8 |
|
| 5 | 37 Rb 85.5 |
38 Sr 87.6 |
39 Y 88.9 |
40 Zr 91.2 |
41 Nb 92.9 |
42 Mo 95.9 |
43 Tc 98 |
44 Ru 101.1 |
45 Rh 102.9 |
46 Pd 106.4 |
47 Ag 107.9 |
48 Cd 112.4 |
49 In 114.8 |
50 Sn 118.7 |
51 Sb 121.8 |
52 Te 127.6 |
53 I 126.9 |
54 Xe 131.3 |
|
| 6 | 55 Cs 132.9 |
56 Ba 137.3 |
* | 71 Lu 175.0 |
72 Hf 178.5 |
73 Ta 180.9 |
74 W 183.8 |
75 Re 186.2 |
76 Os 190.2 |
77 Ir 192.2 |
78 Pt 195.1 |
79 Au 197.0 |
80 Hg 200.6 |
81 Tl 204.4 |
82 Pb 207.2 |
83 Bi 209.0 |
84 Po 209.0 |
85 At 210.0 |
86 Rn 222.0 |
| 7 | 87 Fr 223.02 |
88 Ra 226.0 |
o | 103 Lr 262.1 |
104 Rf 261.1 |
105 Db 262.1 |
106 Sg 266.1 |
107 Bh 264.1 |
108 Hs 269.1 |
109 Mt 268.1 |
110 Uun 271.2 |
111 Uuu 272.2 |
112 Uub 277 |
113 Uut |
114 Uuq 285 |
115 Uup |
116 Uuh 289 |
117 Uus |
118 Uuo 293 |
| * Lanthanoids | * | 57 La 138.9 |
58 Ce 140.1 |
59 Pr 140.9 |
60 Nd 144.2 |
61 Pm 145 |
62 Sm 150.4 |
63 Eu 152.0 |
64 Gd 157.3 |
65 Tb 158.9 |
66 Dy 162.5 |
67 Ho 164.9 |
68 Er 167.3 |
69 Tm 168.9 |
70 Yb 173.0 |
||||
| o Actinoids | o |
89 Ac 227.03 |
90 Th 232.0 |
91 Pa 231.0 |
92 U 238.0 |
93 Np 237.1 |
94 Pu 244.1 |
95 Am 243.1 |
96 Cm 247.1 |
97 Bk 247.1 |
98 Cf 251.1 |
99 Es 252.1 |
100 Fm 257.1 |
101 Md 258.1 |
102 No 259.1 |
||||
|
|