Card No: 3672       Created: 22/03/1991    Last edition: 25/04/2017

Name: PHOSPHOPHYLLITE
Specification: [1]
Formula: Zn2Fe[PO4]2 · 4H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 10.3780 | b = 5.0840 | c = 10.5530 | beta = 121.1400
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 476.56
Number of Atomic Position
per full Unit Cell
:
P/U = 50 Molar Volume, cm3/mol: Vm = 143.53
Number of Reflexes used in
Structure Determination
:

NR = 1999
X-ray density, g/cm3: p = 3.13
R-factor: R = 0.0320MU, 1/cm: µ = 93.574
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 29.941
Theta-Interval for CPDP: T/I = 1-45