Card No: 6962       Created: 11/07/2007    Last edition: 16/03/2015

Name: CHAMOSITE
Specification: [1]
Formula: [Mg2.518Fe2.482][Al1.2Si3.8]O18
Symmetry Class: triclinic
Space Group: C 1(-)
Unit Cell
Parameters:
a = 5.3698 | b = 9.3031 | c = 14.2610 | alpha = 90.3150 | beta = 97.2340 | gamma = 90.0220
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 706.74
Number of Atomic Position
per full Unit Cell
:
P/U = 56 Molar Volume, cm3/mol: Vm = 212.85
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.94
R-factor: -MU, 1/cm: µ = 133.721
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 45.407
Theta-Interval for CPDP: T/I = 1-45