Card No: 3921       Created: 16/08/1990    Last edition: 13/01/2009

Name: QUENSTEDTITE
Specification: [1]
Formula: Fe2[SO4]3 · 11H2O
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 6.1840 | b = 23.6000 | c = 6.5390 | alpha = 94.1800 | beta = 101.7300 | gamma = 96.2700
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 924.35
Number of Atomic Position
per full Unit Cell
:
P/U = 56 Molar Volume, cm3/mol: Vm = 278.39
Number of Reflexes used in
Structure Determination
:

NR = 1103
X-ray density, g/cm3: p = 2.15
R-factor: R = 0.0850MU, 1/cm: µ = 93.106
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 43.347
Theta-Interval for CPDP: T/I = 1-45