Card No: 7047       Created: 11/10/2007    Last edition: 13/01/2009

Name: PARAGUANAJUATITE
Specification: [2], structure type - tetradymite, syn
Formula: Bi2Se3
Symmetry Class: trigonal
Space Group: R 3(-)m
Unit Cell
Parameters:
a = 4.1430 | c = 28.6360
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 425.67
Number of Atomic Position
per full Unit Cell
:
P/U = 15 Molar Volume, cm3/mol: Vm = 85.47
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 7.66
R-factor: -MU, 1/cm: µ = 1426.850
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