Card No: 7360       Created: 10/07/2008    Last edition: 29/03/2017

Name: KIDWELLITE
Specification: [1], DN
Formula: Na(Fe3+,Cu)9.3[PO4]5.524[AsO4]0.476(OH)11 · 3H2O
Symmetry Class: monoclinic-beta
Space Group: P 2/c
Unit Cell
Parameters:
a = 20.1170 | b = 5.1850 | c = 13.9780 | beta = 107.0700
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 1393.77
Number of Atomic Position
per full Unit Cell
:
P/U = 118 Molar Volume, cm3/mol: Vm = 419.76
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.29
R-factor: R = 0.0521MU, 1/cm: µ = 154.000
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 46.845
Theta-Interval for CPDP: T/I = 1-45