| Group | ||||
|---|---|---|---|---|
| f6 | f7 | f8 | ||
| 6 |
63
Eu
Europium
[Xe] 6s2 4f7
|
|||
| Period | 7 |
94
Pu
Plutonium
[Rn] 7s2 5f6
|
95
Am
Americium
[Rn] 7s2 5f7
Name origin:
Americas, the continent where the element was first synthesized
Atomic weight (amu):
243.0
Specific heat capacity (J/gK):
Density (g/cm3):
13.69
Melting point (K):
1449.0
Boiling point (K):
2880.0
Electronegativity (Pauling):
1.13
Abundance (mg/kg):
0.001
|
96
Cm
Curium
[Rn] 7s2 5f7 6d1
|
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.