Card No: 8162       Created: 17/12/10    Last edition: 24/02/2015

Name: BENDADAITE
Specification: [1]
Formula: Fe++Fe+++2[(As,P)O4]2(OH)2 · 4H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 10.2000 | b = 9.7180 | c = 5.5432 | beta = 94.1000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 548.09
Number of Atomic Position
per full Unit Cell
:
P/U = 58 Molar Volume, cm3/mol: Vm = 165.07
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.21
R-factor: R = 0.0160MU, 1/cm: µ = 173.775
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 54.071
Theta-Interval for CPDP: T/I = 1-45