|
Beryllium
|
Be
|
4
|
Alkaline earth metal
|
beryl, a mineral
|
2
|
2
|
9.01
|
0.00
|
1.85
|
1560.00
|
2742.00
|
1.83
|
1.57
|
2.80
|
|
Lithium
|
Li
|
3
|
Alkali metal
|
the Greek lithos, 'stone'
|
1
|
2
|
6.94
|
0.00
|
0.53
|
453.69
|
1560.00
|
3.58
|
0.98
|
20.00
|
|
Helium
|
He
|
2
|
Noble gas
|
the Greek helios, 'sun'
|
18
|
1
|
4.00
|
0.00
|
0.00
|
|
4.22
|
5.19
|
|
0.01
|
|
Hydrogen
|
H
|
1
|
Reactive nonmetal
|
composed of the Greek elements hydro- and -gen meaning 'water-forming'
|
1
|
1
|
1.01
|
0.00
|
0.00
|
14.01
|
20.28
|
14.30
|
2.20
|
1400.00
|
|
Astatine
|
At
|
85
|
Metalloid
|
the Greek astatos, 'unstable'
|
17
|
6
|
|
|
7.00
|
575.00
|
610.00
|
|
2.20
|
0.00
|
|
Tennessine
|
Ts
|
117
|
Unknown chemical properties
|
Tennessee, United States
|
17
|
7
|
|
|
-7.20
|
-723.00
|
-883.00
|
|
|
0.00
|
|
Roentgenium
|
Rg
|
111
|
Unknown chemical properties
|
Wilhelm Conrad Röntgen, physicist
|
11
|
7
|
|
|
-28.70
|
|
|
|
|
0.00
|
|
Darmstadtium
|
Ds
|
110
|
Unknown chemical properties
|
Darmstadt, Germany, where the element was first synthesized
|
10
|
7
|
|
|
-34.80
|
|
|
|
|
0.00
|
|
Meitnerium
|
Mt
|
109
|
Unknown chemical properties
|
Lise Meitner, physicist
|
9
|
7
|
|
|
-37.40
|
|
|
|
|
0.00
|
|
Livermorium
|
Lv
|
116
|
Unknown chemical properties
|
Lawrence Livermore National Laboratory (in Livermore, California) which collaborated with JINR on its synthesis
|
16
|
7
|
|
|
-12.90
|
-709.00
|
-1085.00
|
|
|
0.00
|