Card No: 7469       Created: 20/06/2008    Last edition: 01/10/2015

Name: MANGANIANDROSITE-(Ce)
Specification: [1], structure type - epidote
Formula: (Mn2+,Ca)(Ce,REE)Al(Mn3+,Fe)Mn2+[Si2O7][SiO4]O(OH)
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/m
Unit Cell
Parameters:
a = 8.9010 | b = 5.7380 | c = 10.0680 | beta = 113.4250
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 471.83
Number of Atomic Position
per full Unit Cell
:
P/U = 42 Molar Volume, cm3/mol: Vm = 142.10
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.27
R-factor: -MU, 1/cm: µ = 696.097
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 163.122
Theta-Interval for CPDP: T/I = 1-45