Card No: 1758       Created: 01/03/1990    Last edition: 13/01/2009

Name: GLAUCOCHROITE
Specification: [1], structure type - monticellite, at 25oC
Formula: CaMnSiO4
Symmetry Class: orthorhombic
Space Group: P bnm
Unit Cell
Parameters:
a = 4.9130 | b = 11.5100 | c = 6.4880
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 366.89
Number of Atomic Position
per full Unit Cell
:
P/U = 28 Molar Volume, cm3/mol: Vm = 55.25
Number of Reflexes used in
Structure Determination
:

NR = 233
X-ray density, g/cm3: p = 3.39
R-factor: R = 0.0240MU, 1/cm: µ = 244.307
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