|
Lawrencium
|
Lr
|
103
|
Actinide
|
Ernest O. Lawrence, physicist
|
|
7
|
|
|
-15.60
|
-1900.00
|
|
|
1.30
|
0.00
|
|
Rutherfordium
|
Rf
|
104
|
Transition metal
|
Ernest Rutherford, chemist and physicist
|
4
|
7
|
|
|
-23.20
|
-2400.00
|
-5800.00
|
|
|
0.00
|
|
Californium
|
Cf
|
98
|
Actinide
|
California, where the element was first synthesized
|
|
7
|
|
|
15.10
|
1173.00
|
-1743.00
|
|
1.30
|
0.00
|
|
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
|
|
Moscovium
|
Mc
|
115
|
Unknown chemical properties
|
Moscow Oblast, Russia, where the element was first synthesized
|
15
|
7
|
|
|
-13.50
|
-700.00
|
-1400.00
|
|
|
0.00
|
|
Einsteinium
|
Es
|
99
|
Actinide
|
Albert Einstein, physicist
|
|
7
|
|
|
8.84
|
1133.00
|
-1269.00
|
|
1.30
|
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
|
|
Tennessine
|
Ts
|
117
|
Unknown chemical properties
|
Tennessee, United States
|
17
|
7
|
|
|
-7.20
|
-723.00
|
-883.00
|
|
|
0.00
|
|
Oganesson
|
Og
|
118
|
Unknown chemical properties
|
Yuri Oganessian, physicist
|
18
|
7
|
|
|
-5.00
|
|
-350.00
|
|
|
0.00
|
|
Helium
|
He
|
2
|
Noble gas
|
the Greek helios, 'sun'
|
18
|
1
|
4.00
|
0.00
|
0.00
|
|
4.22
|
5.19
|
|
0.01
|