Nickel silicide
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Nickel silicides include several intermetallic compounds of nickel and silicon. Nickel silicides are important in microelectronics as they form at junctions of nickel and silicon. Additionally thin layers of nickel silicides may have application in imparting surface resistance to nickel alloys.
Quick Facts Identifiers, Properties ...
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Ni2Si | |
Molar mass | 145.473 g/mol[1] |
Density | 7.40 g/cm3[1] |
Melting point | 1,255 °C (2,291 °F; 1,528 K)[1] |
Structure[2] | |
Orthorhombic, oP12 | |
Pnma, No. 62 | |
a = 0.502 nm, b = 0.374 nm, c = 0.708 nm | |
Formula units (Z) |
4 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Quick Facts Identifiers, Properties ...
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NiSi | |
Molar mass | 86.778 g/mol |
Structure[3] | |
Orthorphomic, oP8 | |
Pnma, No. 62 | |
a = 0.519 nm, b = 0.333 nm, c = 0.5628 nm | |
Formula units (Z) |
4 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Close
Quick Facts Identifiers, Properties ...
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3D model (JSmol) |
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CompTox Dashboard (EPA) |
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NiSi2 | |
Molar mass | 114.864 g/mol[1] |
Density | 7.83 g/cm3[1] |
Melting point | 993 °C (1,819 °F; 1,266 K)[1] |
Structure[4] | |
Cubic, cF12 | |
Fm3m, No. 225 | |
a = 0.5406 nm | |
Formula units (Z) |
4 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Close