Ge
Germanium bụ a metalloid semiconductor e mere atụmatụ site Mendeleev na-eji na mbụ transistors.
Nkarachọ
| Atomic mass | 72.63 u |
| Mgbatị | 5.323 g/cm³ |
| Mmalite | 1211.4 K |
| Nhazi | 3106.0 K |
| Nhazi | Oji-acha ọcha metallic |
| Oge n'ime ụlọ | Òtù |
Ihenhọrọ ndị ahụ
| Elektrọn | 2.01 (Pauling) |
| Nhazi | 762.0 kJ/mol |
| Elektrọn | 119.0 kJ/mol |
| Oxygenation state | -4, +1, +2, +3, +4 |
Ihenhọrọ nke atom
| Nhazi | [Ar] 3d10 4s2 4p2 |
| Atomic Radius | 122.0 pm |
| Covalent Radius | 120.0 pm |
| Van der Waals Radius | 211.0 pm |
Ndesịta ozi ndị ahụ
| E chọpụtara site na | Clemens Winkler |
| Ụbọchị emeredịkachọrọ | 1886 |
| Ebe | Germany |
| Aha mgbe ahụ | German |
Báà Germanium
Germanium bụ a lustrous, siri ike, grayish-white metalloid na-atụ anya site Mendeleev dị ka 'eka-silicon.' Ọ bụ semiconductor na mbụ transistors na bụ na-egosipụta na infrared radiation.
Usoroiheomume
Sistemụ fiber optics, infrared optics, polymerization catalysts, solar cells, na semiconductors.
Eziokwu dị ụtọ
Germanium bụ ihe a na-atụ anya ya site na Mendeleev afọ 15 tupu ya achọpụta, na-atụ anya ihe dị mma nke ihe njirimara ya.
Isotopes
| Nkebi | Afọ́ọ̀ltụ̀ | Half-Life | Òtù |
| 70 | 0.2038% | - | Ee |
| 72 | 0.2731% | - | Ee |
| 73 | 0.0776% | - | Ee |
| 74 | 0.3672% | - | Ee |
Nhazi
[Ar] 3d10 4s2 4p2