Card No: 667       Created: 21/09/2000    Last edition: 13/01/2009

Name: BUCKHORNITE
Specification: [1], syn
Formula: [Pb2BiS3][AuTe2]
Symmetry Class: orthorhombic
Space Group: *P mmn
Unit Cell
Parameters:
a = 4.1080 | b = 12.3080 | c = 9.3310
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 471.79
Number of Atomic Position
per full Unit Cell
:
P/U = 18 Molar Volume, cm3/mol: Vm = 142.09
Number of Reflexes used in
Structure Determination
:

NR = 1135
X-ray density, g/cm3: p = 8.25
R-factor: R = 0.1590MU, 1/cm: µ = 1884.520
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 228.551
Theta-Interval for CPDP: T/I = 1-45