Iron germanide
Iron germanide (FeGe) is an intermetallic compound, a germanide of iron. At ambient conditions it crystallizes in three polymorphs with monoclinic, hexagonal and cubic structures. The cubic polymorph has no inversion center, it is therefore helical, with right-hand and left-handed chiralities.
Structures of left-handed and right-handed FeGe crystals (3 presentations, with different numbers of atoms per unit cell; orange atoms are Ge) | |
Names | |
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IUPAC name
Iron germanide | |
Identifiers | |
3D model (JSmol) |
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PubChem CID |
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CompTox Dashboard (EPA) |
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SMILES
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Properties | |
FeGe | |
Molar mass | 128.47 g/mol |
Structure | |
Cubic | |
Space group |
P213 (No. 198), cP8 |
a = 0.4689 nm | |
Formula units (Z) |
4 |
Hazards | |
Flash point | Non-flammable |
Related compounds | |
Other anions |
Iron silicide |
Other cations |
Manganese germanide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references |
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