Card No: 1760       Created: 01/03/1990    Last edition: 13/01/2009

Name: GLAUCOCHROITE
Specification: [3], structure type - monticellite, at 800oC
Formula: CaMnSiO4
Symmetry Class: orthorhombic
Space Group: P bnm
Unit Cell
Parameters:
a = 4.9530 | b = 11.2370 | c = 6.5430
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 364.16
Number of Atomic Position
per full Unit Cell
:
P/U = 28 Molar Volume, cm3/mol: Vm = 54.84
Number of Reflexes used in
Structure Determination
:

NR = 201
X-ray density, g/cm3: p = 3.41
R-factor: R = 0.0280MU, 1/cm: µ = 246.135
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 72.149
Theta-Interval for CPDP: T/I = 1-45