Card No: 10558       Created: 19/07/18    Last edition: 09/10/2018

Name: ANDRADITE
Specification: [22], structure type - garnet
Formula: Ca3(Fe,Al,Ti)2Si3O12
Symmetry Class: cubic
Space Group: I a3d
Unit Cell
Parameters:
a = 12.0600
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 1754.05
Number of Atomic Position
per full Unit Cell
:
P/U = 160 Molar Volume, cm3/mol: Vm = 132.07
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.77
R-factor: -MU, 1/cm: µ = 373.899
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 99.305
Theta-Interval for CPDP: T/I = 1-45