Card No: 2809       Created: 15/11/1996    Last edition: 13/04/2017

Name: MEDENBACHITE
Specification: [1], DF
Formula: Bi2Fe(Cu,Fe)(O,OH)2(OH)2[AsO4]2
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 4.5810 | b = 6.1760 | c = 8.9690 | alpha = 94.2900 | beta = 99.9300 | gamma = 94.8500
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 248.02
Number of Atomic Position
per full Unit Cell
:
P/U = 20 Molar Volume, cm3/mol: Vm = 149.39
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 5.88
R-factor: R = 0.0930MU, 1/cm: µ = 918.531
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 156.262
Theta-Interval for CPDP: T/I = 1-45