Card No: 10448       Created: 1/06/18    Last edition: 09/10/2018

Name: ALMANDINE
Specification: [8], structure type - garnet
Formula: (Fe,Mg,Ca)3Al2Si3O12
Symmetry Class: cubic
Space Group: I a3d
Unit Cell
Parameters:
a = 11.5310
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 1533.21
Number of Atomic Position
per full Unit Cell
:
P/U = 160 Molar Volume, cm3/mol: Vm = 115.44
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.21
R-factor: -MU, 1/cm: µ = 212.052
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 50.409
Theta-Interval for CPDP: T/I = 1-45