Periodic Table
|
| Gadolinium |
|
|
| Symbol: |
Gd
|
| Atomic
Number: |
64
|
| Atomicmass: |
157.25 g.mol -1
|
| Electronegative
(According to Pauling): |
1.1
|
| Density: |
7.9 g.cm-3 at 20°C
|
| Melting
Point: |
1313 °C
|
| Boiling
Point: |
3266 °C
|
| Venderwaals
Radious: |
unknown
|
| Ionic
Radious: |
unknown
|
| Isotopes: |
13
|
| Electronic
Shell: |
[ Xe ] 4f7 5d1 6s2 |
|
| Energy
Of First Ionisation: |
591.4 kJ.mol -1
|
|
No of Protons |
| Standard
Potential: |
- 2.40 V
|
|
Electorn
in Full Shell |
| Discoverd
By: |
Discovered by Jean de Marignac in 1880 |
|
Electorn
in Partial Shell |
| |
|
|
|
| |
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