Card No: 1428       Created: 14/08/1990    Last edition: 20/04/2015

Name: FARRINGTONITE
Specification: [1], analogue
Formula: (Zn,Fe,Ni)3[PO4]2
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/n
Unit Cell
Parameters:
a = 7.5400 | b = 8.4460 | c = 5.0560 | beta = 94.9300
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 320.79
Number of Atomic Position
per full Unit Cell
:
P/U = 26 Molar Volume, cm3/mol: Vm = 96.61
Number of Reflexes used in
Structure Determination
:

NR = 172
X-ray density, g/cm3: p = 3.91
R-factor: R = 0.0440MU, 1/cm: µ = 128.132
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 32.730
Theta-Interval for CPDP: T/I = 1-45