|
|
|
Physical state @ 20°C: |
Solid [4] |
|
Color: |
Steel grey [4]. Tin white as mineral [5]. Yellow as As4 [4]. |
|
Luminescence: |
- |
|
Luster: |
Metallic [5] |
|
Transparancy: |
Opaque [5] |
|
Streak: |
- |
|
Odor: |
Garlic [4] |
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Molecular weight (g/mol): |
74.921595(6) [10] |
|
Melting point (°C):  |
816 (38.6 atm, α-form) [1] |
|
Boiling point (°C): |
615 (Sublimation, α-form) [1] |
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Density (g/cm3): |
1.97 (Yellow) [1]
5.778 (Grey/alpha form) [1] |
|
Relative vapor density (g/cm3): |
- |
|
Molar volume (cm3): |
- |
|
Vapor pressure: |
- |
|
Critical temperature (°C): |
1400 [4] |
|
Critical pressure (kPa): |
- |
|
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio: |
-
-
-
- |
|
Hardness:
Mineral hardness:
Brinell hardness (MN/m2):
Vicker hardness (MN/m2): |
-
-
- |
|
Reflectivity (%): |
- |
|
Refractive index: |
- |
|
Velocity of sound (m/s): |
- |
|
Surface tension: |
- |
|
Solubility: |
Water: Insoluble (20 °C) [3]
Nitric acid: Soluble (20 °C) [3]
|
|
Decomposition temperature: |
n/a |
|
Flammability: |
- |
|
Flash point: |
- |
|
Auto ignition temperature: |
- |
|
flammability or explosive limits (% v/v):
Upper:
Lower: |
-
- |
|
