General Information:
Chemical Formula:
Bi2(Te,Se,S)3
Composition:
(Molecular Weight = 728.32 gm)
Bismuth 57.39 % Bi
Tellurium 31.54 % Te
Selenium 9.76 % Se
Sulfur 1.32 % S
Empirical Formula:
Bi2Te1.8Se0.9S0.3
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[0001] Perfect
Color:
silver white or tin white.
Density:
7.79
Diaphaniety:
Opaque
Hardness:
1.5 - Between Talc and Gypsum
Luster:
Metallic
Streak:
steel gray
More details...