Card No: 189       Created: 11/11/1996    Last edition: 28/07/2016

Name: ANAPAITE
Specification: [2]
Formula: Ca2Fe[PO4]2 · 4H2O
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 6.4470 | b = 6.8160 | c = 5.8980 | alpha = 101.6400 | beta = 104.2400 | gamma = 70.7600
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 235.11
Number of Atomic Position
per full Unit Cell
:
P/U = 25 Molar Volume, cm3/mol: Vm = 141.61
Number of Reflexes used in
Structure Determination
:

NR = 1257
X-ray density, g/cm3: p = 2.87
R-factor: R = 0.0270MU, 1/cm: µ = 233.383
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 81.400
Theta-Interval for CPDP: T/I = 1-45