 |
Date of Discovery: |
1886 |
Discoverer: |
Clemens Winkler |
Name Origin: |
From the Latin word Germania, meaning Germany |
Uses: |
Semiconductors |
Obtained From: |
Refining of copper, zinc, lead |
Atomic Number: |
32 |
Atomic Mass: |
72.61 amu |
Melting Point: |
937.4 °C (1210.55 °K, 1719.3201 °F) |
Boiling Point: |
2830.0 °C (3103.15 °K, 5126.0 °F) |
Crystal Structure: |
Cubic |
Density @ 293 K: |
5.323 g/cm3 |
Color: |
Grayish |
Isotope |
Ge-68 |
Ge-69 |
Ge-70 |
Ge-71 |
Ge-72 |
Ge-73 |
Ge-74 |
Ge-76 |
Ge-77 |
Half Life |
270.8 days
|
1.6 days |
Stable |
11.4 days |
Stable |
Stable |
Stable |
Stable |
11.3 hours |
|