|
Copernicium
|
Cn
|
112
|
Post-transition metal
|
Nicolaus Copernicus, astronomer
|
12
|
7
|
|
|
-23.70
|
|
357.00
|
|
|
0.00
|
|
Thallium
|
Tl
|
81
|
Post-transition metal
|
the Greek thallos, 'green twig'
|
13
|
6
|
204.38
|
|
11.85
|
577.00
|
1746.00
|
0.13
|
1.62
|
0.85
|
|
Gallium
|
Ga
|
31
|
Post-transition metal
|
Gallia, the Latin name for France
|
13
|
4
|
69.72
|
0.00
|
5.91
|
302.91
|
2673.00
|
0.37
|
1.81
|
19.00
|
|
Aluminium
|
Al
|
13
|
Post-transition metal
|
from alumina, a compound (originally alumium)
|
13
|
3
|
26.98
|
0.00
|
2.70
|
933.47
|
2792.00
|
0.90
|
1.61
|
82300.00
|
|
Indium
|
In
|
49
|
Post-transition metal
|
indigo
|
13
|
5
|
114.82
|
0.00
|
7.31
|
429.75
|
2345.00
|
0.23
|
1.78
|
0.25
|
|
Boron
|
B
|
5
|
Metalloid
|
borax, a mineral
|
13
|
2
|
10.81
|
0.00
|
2.34
|
2349.00
|
4200.00
|
1.03
|
2.04
|
10.00
|
|
Nihonium
|
Nh
|
113
|
Unknown chemical properties
|
the Japanese name for Japan, Nihon, where the element was first synthesized
|
13
|
7
|
|
|
-16.00
|
-700.00
|
-1400.00
|
|
|
0.00
|
|
Flerovium
|
Fl
|
114
|
Unknown chemical properties
|
Flerov Laboratory of Nuclear Reactions, part of JINR where the element was synthesized; itself named for Georgy Flyorov, physicist
|
14
|
7
|
|
|
-14.00
|
|
210.00
|
|
|
0.00
|
|
Carbon
|
C
|
6
|
Reactive nonmetal
|
the Latin carbo, 'coal'
|
14
|
2
|
12.01
|
0.00
|
2.27
|
3800.00
|
4300.00
|
0.71
|
2.55
|
200.00
|
|
Silicon
|
Si
|
14
|
Metalloid
|
from the Latin silex, 'flint' (originally silicium)
|
14
|
3
|
28.09
|
|
2.33
|
1687.00
|
3538.00
|
0.71
|
1.90
|
282000.00
|