Card No: 8815       Created: 15/01/14    Last edition: 14/05/2015

Name: GUANAJUATITE
Specification: [1], structure type - stibnite
Formula: Bi2Se3
Symmetry Class: orthorhombic
Space Group: P nma
Unit Cell
Parameters:
a = 11.8300 | b = 4.0900 | c = 11.6200
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 562.23
Number of Atomic Position
per full Unit Cell
:
P/U = 20 Molar Volume, cm3/mol: Vm = 84.66
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 7.73
R-factor: -MU, 1/cm: µ = 1440.375
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 186.246
Theta-Interval for CPDP: T/I = 1-45