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Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Neg
|
Abund
|
1 |
H |
Hydrogen |
1 |
1 |
1.00794(7)2 3 4 |
0.00008988 |
14.175 |
20.28 |
14.304 |
3.2 |
1400
|
2 |
He |
Helium |
18 |
1 |
4.002602(2)2 4 |
0.0001785 |
n/a6 |
4.22 |
5.193 |
- |
0.008
|
3 |
Li |
Lithium |
1 |
2 |
6.941(2)2 3 4 5 |
0.534 |
453.85 |
1615 |
3.582 |
0.98 |
20
|
4 |
Be |
Beryllium |
2 |
2 |
9.012182(3) |
1.85 |
1560.15 |
2742 |
1.825 |
1.57 |
2.8
|
5 |
B |
Boron |
13 |
2 |
10.811(7)2 3 4 |
2.34 |
2573.15 |
4200 |
1.026 |
2.04 |
10
|
6 |
C |
Carbon |
14 |
2 |
12.0107(8)2 4 |
2.267 |
3948.157 |
4300 |
0.709 |
2.55 |
200
|
7 |
N |
Nitrogen |
15 |
2 |
14.0067(2)2 4 |
0.0012506 |
63.29 |
77.36 |
1.04 |
3.04 |
19
|
8 |
O |
Oxygen |
16 |
2 |
15.9994(3)2 4 |
0.001429 |
50.5 |
90.20 |
0.918 |
3.44 |
461000
|
9 |
F |
Fluorine |
17 |
2 |
18.9984032(5) |
0.001696 |
53.63 |
85.03 |
0.824 |
3.98 |
585
|
10 |
Ne |
Neon |
18 |
2 |
20.1797(6)2 3 |
0.0008999 |
24.703 |
- |
27.07 |
1.03 |
0.005
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Neg
|
Abund
|
11 |
Na |
Sodium |
1 |
3 |
22.98976928(2) |
0.971 |
371.15 |
1156 |
1.228 |
0.93 |
23600
|
12 |
Mg |
Magnesium |
2 |
3 |
24.3050(6) |
1.738 |
923.15 |
1363 |
1.023 |
1.31 |
23300
|
13 |
Al |
Aluminum |
13 |
3 |
26.9815386(8) |
2.698 |
933.4 |
2792 |
0.897 |
1.61 |
82300
|
14 |
Si |
Silicon |
14 |
3 |
28.0855(3)4 |
2.3296 |
1683.15 |
3538 |
0.705 |
1.9 |
282000
|
15 |
P |
Phosphorus |
15 |
3 |
30.973762(2) |
1.82 |
317.25 |
553 |
0.769 |
2.19 |
1050
|
16 |
S |
Sulfur |
16 |
3 |
32.065(5)2 4 |
2.067 |
388.51 |
717.8 |
0.71 |
2.58 |
350
|
17 |
Cl |
Chlorine |
17 |
3 |
35.453(2)2 3 4 |
0.003214 |
172.31 |
239.11 |
0.479 |
3.16 |
145
|
18 |
Ar |
Argon |
18 |
3 |
39.948(1)2 4 |
0.0017837 |
83.96 |
87.30 |
0.52 |
- |
3.5
|
19 |
K |
Potassium |
1 |
4 |
39.0983(1) |
0.862 |
336.5 |
1032 |
0.757 |
0.82 |
20900
|
20 |
Ca |
Calcium |
2 |
4 |
40.078(4)2 |
1.54 |
1112.15 |
1757 |
0.647 |
1 |
41500
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
21 |
Sc |
Scandium |
3 |
4 |
44.955912(6) |
2.989 |
1812.15 |
3109 |
0.568 |
22 |
- |
- |
- |
1.36
|
22 |
Ti |
Titanium |
4 |
4 |
47.867(1) |
4.54 |
1933.15 |
3560 |
0.523 |
5650 |
- |
- |
- |
1.54
|
23 |
V |
Vanadium |
5 |
4 |
50.9415(1) |
6.11 |
2175.15 |
3680 |
0.489 |
120 |
- |
- |
- |
1.63
|
24 |
Cr |
Chromium |
6 |
4 |
51.9961(6) |
7.15 |
2130.15 |
2944 |
0.449 |
102 |
- |
- |
- |
1.66
|
25 |
Mn |
Manganese |
7 |
4 |
54.938045(5) |
7.44 |
1519.15 |
2334 |
0.479 |
950 |
- |
- |
- |
1.55
|
26 |
Fe |
Iron |
8 |
4 |
55.845(2) |
7.874 |
1808.15 |
3134 |
0.449 |
56300 |
- |
- |
- |
1.83
|
27 |
Co |
Cobalt |
9 |
4 |
58.933195(5) |
8.86 |
1768.15 |
3200 |
0.421 |
25 |
- |
- |
- |
1.88
|
28 |
Ni |
Nickel |
10 |
4 |
58.6934(4) |
8.912 |
1726.15 |
3186 |
0.444 |
84 |
- |
- |
- |
1.91
|
29 |
Cu |
Copper |
11 |
4 |
63.546(3)4 |
8.96 |
1357.75 |
2835 |
0.385 |
60 |
- |
- |
- |
1.9
|
30 |
Zn |
Zinc |
12 |
4 |
65.38(2) |
7.134 |
692.88 |
1180 |
0.388 |
70 |
- |
- |
- |
1.65
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
31 |
Ga |
Gallium |
13 |
4 |
69.723(1) |
5.907 |
302.91 |
2477 |
0.371 |
19 |
- |
- |
- |
1.81
|
32 |
Ge |
Germanium |
14 |
4 |
72.64(1) |
5.323 |
1211.45 |
3106 |
0.32 |
1.5 |
- |
- |
- |
2.01
|
33 |
As |
Arsenic |
15 |
4 |
74.92160(2) |
5.776 |
1090.157 |
887 |
0.329 |
1.8 |
- |
- |
- |
2.18
|
34 |
Se |
Selenium |
16 |
4 |
78.96(3)4 |
4.809 |
494.15 |
958 |
0.321 |
0.05 |
- |
- |
- |
2.55
|
35 |
Br |
Bromine |
17 |
4 |
79.904(1) |
3.122 |
266.05 |
332.0 |
0.474 |
2.4 |
- |
- |
- |
2.96
|
36 |
Kr |
Krypton |
18 |
4 |
83.798(2)2 3 |
0.003733 |
115.93 |
119.93 |
0.248 |
<0.001 |
- |
- |
- |
3
|
37 |
Rb |
Rubidium |
1 |
5 |
85.4678(3)2 |
1.532 |
312.79 |
961 |
0.363 |
90 |
- |
- |
- |
0.82
|
38 |
Sr |
Strontium |
2 |
5 |
87.62(1)2 4 |
2.64 |
1042.15 |
1655 |
0.301 |
370 |
- |
- |
- |
0.95
|
39 |
Y |
Yttrium |
3 |
5 |
88.90585(2) |
4.469 |
1799.15 |
3609 |
0.298 |
33 |
- |
- |
- |
1.22
|
40 |
Zr |
Zirconium |
4 |
5 |
91.224(2)2 |
6.506 |
2125.15 |
4682 |
0.278 |
165 |
- |
- |
- |
1.33
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
41 |
Nb |
Niobium |
5 |
5 |
92.90638(2) |
8.57 |
2741.15 |
5017 |
0.265 |
20 |
- |
- |
- |
1.6
|
42 |
Mo |
Molybdenum |
6 |
5 |
95.96(2)2 |
10.22 |
2890.15 |
4912 |
0.251 |
1.2 |
- |
- |
- |
2.16
|
43 |
Tc |
Technetium |
7 |
5 |
[98]1 |
11.5 |
2473.15 |
5150 |
- |
<0.001 [1] |
- |
- |
- |
1.9
|
44 |
Ru |
Ruthenium |
8 |
5 |
101.07(2)2 |
12.37 |
2523.15 |
4423 |
0.238 |
0.001 |
- |
- |
- |
2.2
|
45 |
Rh |
Rhodium |
9 |
5 |
102.90550(2) |
12.41 |
2239.15 |
3968 |
0.243 |
0.001 |
- |
- |
- |
2.28
|
46 |
Pd |
Palladium |
10 |
5 |
106.42(1)2 |
12.02 |
1825.15 |
3236 |
0.244 |
0.015 |
- |
- |
- |
2.2
|
47 |
Ag |
Silver |
11 |
5 |
107.8682(2)2 |
10.501 |
1234.15 |
2435 |
0.235 |
0.075 |
- |
- |
- |
1.93
|
48 |
Cd |
Cadmium |
12 |
5 |
112.411(8)2 |
8.69 |
594.33 |
1040 |
0.232 |
0.15 |
- |
- |
- |
1.69
|
49 |
In |
Indium |
13 |
5 |
114.818(3) |
7.31 |
429.91 |
2345 |
0.233 |
0.25 |
- |
- |
- |
1.78
|
50 |
Sn |
Tin |
14 |
5 |
118.710(7)2 |
7.287 |
505.21 |
2875 |
0.228 |
2.3 |
- |
- |
- |
1.96
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
51 |
Sb |
Antimony |
15 |
5 |
121.760(1)2 |
6.685 |
904.05 |
1860 |
0.207 |
0.2 |
- |
- |
- |
2.05
|
52 |
Te |
Tellurium |
16 |
5 |
127.60(3)2 |
6.232 |
722.8 |
1261 |
0.202 |
0.001 |
- |
- |
- |
2.1
|
53 |
I |
Iodine |
17 |
5 |
126.90447(3) |
4.93 |
386.65 |
457.4 |
0.214 |
0.45 |
- |
- |
- |
2.66
|
54 |
Xe |
Xenon |
18 |
5 |
131.293(6)2 3 |
0.005887 |
161.45 |
165.03 |
0.158 |
<0.001 |
- |
- |
- |
2.6
|
55 |
Cs |
Cesium |
1 |
6 |
132.9054519(2) |
1.873 |
301.7 |
944 |
0.242 |
3 |
- |
- |
- |
0.79
|
56 |
Ba |
Barium |
2 |
6 |
137.327(7) |
3.594 |
1002.15 |
2170 |
0.204 |
425 |
- |
- |
- |
0.89
|
57 |
La |
Lanthanum |
|
6 |
138.90547(7)2 |
6.145 |
1193.15 |
3737 |
0.195 |
39 |
- |
- |
- |
1.1
|
58 |
Ce |
Cerium |
|
6 |
140.116(1)2 |
6.77 |
1071.15 |
3716 |
0.192 |
66.5 |
- |
- |
- |
1.12
|
59 |
Pr |
Praseodymium |
|
6 |
140.90765(2) |
6.773 |
1204.15 |
3793 |
0.193 |
9.2 |
- |
- |
- |
1.13
|
60 |
Nd |
Neodymium |
|
6 |
144.242(3)2 |
7.007 |
1289.15 |
3347 |
0.19 |
41.5 |
- |
- |
- |
1.14
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
61 |
Pm |
Promethium |
|
6 |
[145]1 |
7.26 |
1204.15 |
3273 |
- |
<0.001 |
- |
- |
- |
-
|
62 |
Sm |
Samarium |
|
6 |
150.36(2)2 |
7.52 |
1345.15 |
2067 |
0.197 |
7.05 |
- |
- |
- |
1.17
|
63 |
Eu |
Europium |
|
6 |
151.964(1)2 |
5.243 |
1095.15 |
1802 |
0.182 |
2 |
- |
- |
- |
-
|
64 |
Gd |
Gadolinium |
|
6 |
157.25(3)2 |
7.895 |
1585.15 |
3546 |
0.236 |
6.2 |
- |
- |
- |
1.2
|
65 |
Tb |
Terbium |
|
6 |
158.92535(2) |
8.229 |
1630.15 |
3503 |
0.182 |
1.2 |
- |
- |
- |
-
|
66 |
Dy |
Dysprosium |
|
6 |
162.500(1)2 |
8.55 |
1680.15 |
2840 |
0.17 |
5.2 |
- |
- |
- |
1.22
|
67 |
Ho |
Holmium |
|
6 |
164.93032(2) |
8.795 |
1743.15 |
2993 |
0.165 |
1.3 |
- |
- |
- |
1.23
|
68 |
Er |
Erbium |
|
6 |
167.259(3)2 |
9.066 |
1795.15 |
3503 |
0.168 |
3.5 |
- |
- |
- |
1.24
|
69 |
Tm |
Thulium |
|
6 |
168.93421(2) |
9.321 |
1818.15 |
2223 |
0.16 |
0.52 |
- |
- |
- |
1.25
|
70 |
Yb |
Ytterbium |
|
6 |
173.054(5)2 |
6.965 |
1097.15 |
1469 |
0.155 |
3.2 |
- |
- |
- |
-
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
71 |
Lu |
Lutetium |
3 |
6 |
174.9668(1)2 |
9.84 |
1936.15 |
3675 |
0.154 |
0.8 |
- |
- |
- |
1.27
|
72 |
Hf |
Hafnium |
4 |
6 |
178.49(2) |
13.31 |
2500.15 |
4876 |
0.144 |
3 |
- |
- |
- |
1.3
|
73 |
Ta |
Tantalum |
5 |
6 |
180.94788(2) |
16.654 |
3269.15 |
5731 |
0.14 |
2 |
- |
- |
- |
1.5
|
74 |
W |
Tungsten |
6 |
6 |
183.84(1) |
19.25 |
3680.15 |
5828 |
0.132 |
1.3 |
- |
- |
- |
2.36
|
75 |
Re |
Rhenium |
7 |
6 |
186.207(1) |
21.02 |
3453.15 |
5869 |
0.137 |
<0.001 |
- |
- |
- |
1.9
|
76 |
Os |
Osmium |
8 |
6 |
190.23(3)2 |
22.61 |
3300.15 |
5285 |
0.13 |
0.002 |
- |
- |
- |
2.2
|
77 |
Ir |
Iridium |
9 |
6 |
192.217(3) |
22.56 |
2716.15 |
4701 |
0.131 |
0.001 |
- |
- |
- |
2.2
|
78 |
Pt |
Platinum |
10 |
6 |
195.084(9) |
21.46 |
2045.15 |
4098 |
0.133 |
0.005 |
- |
- |
- |
2.28
|
79 |
Au |
Gold |
11 |
6 |
196.966569(4) |
19.282 |
1337.73 |
3129 |
0.129 |
0.004 |
- |
- |
- |
2.54
|
80 |
Hg |
Mercury |
12 |
6 |
200.59(2) |
13.5336 |
234.43 |
630 |
0.14 |
0.085 |
- |
- |
- |
2
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
81 |
Tl |
Thallium |
13 |
6 |
204.3833(2) |
11.85 |
577.15 |
1746 |
0.129 |
0.85 |
- |
- |
- |
1.62
|
82 |
Pb |
Lead |
14 |
6 |
207.2(1)2 4 |
11.342 |
600.75 |
2022 |
0.129 |
14 |
- |
- |
- |
2.33
|
83 |
Bi |
Bismuth |
15 |
6 |
208.98040(1) |
9.807 |
544.67 |
1837 |
0.122 |
0.009 |
- |
- |
- |
2.02
|
84 |
Po |
Polonium |
16 |
6 |
[210]1 |
9.32 |
527.15 |
1235 |
- |
<0.001 |
- |
- |
- |
2
|
85 |
At |
Astatine |
17 |
6 |
[210]1 |
7 |
575.15 |
610 |
- |
<0.001 |
- |
- |
- |
2.2
|
86 |
Rn |
Radon |
18 |
6 |
[222]1 |
0.00973 |
202.15 |
211.3 |
0.094 |
<0.001 |
- |
- |
- |
-
|
87 |
Fr |
Francium |
1 |
7 |
[223]1 |
1.87 |
300.15 |
950 |
- |
<0.001 |
- |
- |
- |
0.7
|
88 |
Ra |
Radium |
2 |
7 |
[226]1 |
5.5 |
973.15 |
2010 |
- |
<0.001 |
- |
- |
- |
0.9
|
89 |
Ac |
Actinium |
|
7 |
[227]1 |
10.07 |
1323.15 |
3471 |
0.12 |
<0.001 |
- |
- |
- |
1.1
|
90 |
Th |
Thorium |
|
7 |
232.03806(2)1 2 |
11.72 |
2028.15 |
5061 |
0.113 |
9.6 |
- |
- |
- |
1.3
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
91 |
Pa |
Protactinium |
|
7 |
231.03588(2)1 |
15.37 |
1873.15 |
4300 |
- |
<0.001 |
- |
- |
- |
1.5
|
92 |
U |
Uranium |
|
7 |
238.02891(3)1 |
18.95 |
1405.15 |
4404 |
0.116 |
2.7 |
- |
- |
- |
1.38
|
93 |
Np |
Neptunium |
|
7 |
[237]1 |
20.45 |
913.15 |
4273 |
- |
- |
- |
- |
- |
1.36
|
94 |
Pu |
Plutonium |
|
7 |
[244]1 |
19.84 |
913.15 |
3501 |
- |
- |
- |
- |
- |
1.28
|
95 |
Am |
Americium |
|
7 |
[243]1 |
13.69 |
1267.15 |
2880 |
- |
- |
- |
- |
- |
1.3
|
96 |
Cm |
Curium |
|
7 |
[247]1 |
13.51 |
1340.15 |
3383 |
- |
- |
- |
- |
- |
1.3
|
97 |
Bk |
Berkelium |
|
7 |
[247]1 |
14.79 |
1259.15 |
983 |
- |
- |
- |
- |
- |
1.3
|
98 |
Cf |
Californium |
|
7 |
[251]1 |
15.1 |
1925.15 |
1173 |
- |
- |
- |
- |
- |
1.3
|
99 |
Es |
Einsteinium |
|
7 |
[252]1 |
13.5 |
1133.15 |
- |
- |
- |
- |
- |
- |
1.3
|
100 |
Fm |
Fermium |
|
7 |
[257]1 |
- |
- |
- |
- |
- |
- |
- |
- |
1.3
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
101 |
Md |
Mendelevium |
|
7 |
[258]1 |
- |
- |
- |
- |
- |
- |
- |
- |
1.3
|
102 |
No |
Nobelium |
|
7 |
[259]1 |
- |
- |
- |
- |
- |
- |
- |
- |
1.3
|
103 |
Lr |
Lawrencium |
3 |
7 |
[262]1 |
- |
- |
- |
- |
- |
- |
- |
- |
-
|
104 |
Rf |
Rutherfordium |
4 |
7 |
[261]1 |
18.1 |
- |
- |
- |
- |
- |
- |
- |
-
|
105 |
Db |
Dubnium |
5 |
7 |
[262]1 |
39 |
- |
- |
- |
- |
- |
- |
- |
-
|
106 |
Sg |
Seaborgium |
6 |
7 |
[266]1 |
35 |
- |
- |
- |
- |
- |
- |
- |
-
|
107 |
Bh |
Bohrium |
7 |
7 |
[264]1 |
37 |
- |
- |
- |
- |
- |
- |
- |
-
|
108 |
Hs |
Hassium |
8 |
7 |
[267]1 |
41 |
- |
- |
- |
- |
- |
- |
- |
-
|
109 |
Mt |
Meitnerium |
9 |
7 |
[268]1 |
35 |
- |
- |
- |
- |
- |
- |
- |
-
|
110 |
Ds |
Darmstadtium |
10 |
7 |
[271]1 |
- |
- |
- |
- |
- |
- |
- |
- |
-
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
111 |
Rg |
Roentgenium |
11 |
7 |
[272]1 |
- |
- |
- |
- |
- |
- |
- |
- |
-
|
112 |
Cn |
Copernicium |
12 |
7 |
[285]1 |
- |
- |
- |
- |
- |
- |
- |
- |
-
|
113 |
Uut |
Ununtrium |
13 |
7 |
[284]1 |
- |
- |
- |
- |
- |
- |
- |
- |
-
|
114 |
Uuq |
Ununquadium |
14 |
7 |
[289]1 |
- |
- |
- |
- |
- |
- |
- |
- |
-
|
115 |
Uup |
Ununpentium |
15 |
7 |
[288]1 |
- |
- |
- |
- |
- |
- |
- |
- |
-
|
116 |
Uuh |
Ununhexium |
16 |
7 |
[292]1 |
- |
- |
- |
- |
- |
- |
- |
- |
-
|
117 |
Uus |
Ununseptium |
17 |
7 |
[295]1 |
- |
- |
- |
- |
- |
- |
- |
- |
-
|
118 |
Uuo |
Ununoctium |
18 |
7 |
[294]1 |
- |
- |
- |
- |
-
|
- |
- |
- |
-
|
Z
|
Sym
|
Name
|
Grp
|
Prd
|
Weight
|
Density
|
Melt
|
Boil
|
Heat
|
Abund
|
Allo
|
—
|
—
|
Neg
|
- ^ results of spontaneous fission of U238 in pitch blend