Card No: 12439       Created: 18/11/25    Last edition: 10/04/2026

Name: WHITEROCKITE
Specification: [1], DN
Formula: CaMgMn3O2[PO4]2[CO3]F · 5H2O
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 11.1120 | b = 6.4551 | c = 10.6670 | beta = 102.6000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 746.68
Number of Atomic Position
per full Unit Cell
:
P/U = 64 Molar Volume, cm3/mol: Vm = 224.88
Number of Reflexes used in
Structure Determination
:

NR = 1039
X-ray density, g/cm3: p = 2.77
R-factor: R = 0.0510MU, 1/cm: µ = 278.216
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 100.616
Theta-Interval for CPDP: T/I = 1-45