| Group | ||||
|---|---|---|---|---|
| f8 | f9 | f10 | ||
| 6 |
65
Tb
Terbium
[Xe] 6s2 4f9
|
|||
| Period | 7 |
96
Cm
Curium
[Rn] 7s2 5f7 6d1
|
97
Bk
Berkelium
[Rn] 7s2 5f9
Name origin:
Berkeley, California, USA, where the element was first synthesized
Atomic weight (amu):
247.0
Specific heat capacity (J/gK):
Density (g/cm3):
14.79
Melting point (K):
1259.0
Boiling point (K):
2900.0
Electronegativity (Pauling):
1.3
Abundance (mg/kg):
0.001
|
98
Cf
Californium
[Rn] 7s2 5f10
|
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.