Crystal structure of potassium phosphide (K3P)
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Names | |
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Other names
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Identifiers | |
3D model (JSmol)
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ChemSpider | |
ECHA InfoCard | 100.040.004 |
EC Number |
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PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
K3P | |
Molar mass | 148.269 g mol−1 |
Appearance | White crystalline solid or powder |
Thermochemistry[1] | |
Std molar
entropy (S⦵298) |
49.8 J mol−1 K−1 |
Std enthalpy of
formation (ΔfH⦵298) |
-1.77 kJ mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Potassium phosphide is an inorganic semiconductor compound with the formula K3P. It appears as a white crystalline solid or powder.[2] It reacts violently with water and is toxic via ingestion, inhalation and skin absorption.[3] It has a hexagonal structure.[1]