Card No: 1764       Created: 05/05/1988    Last edition: 12/05/2015

Name: GLAUCOPHANE
Specification: [1]
Formula: (Na,Ca)(Mg,Fe2+,Fe3+,Al,Ti,Mn)(Si,Al)8(O,OH,F,Cl)24
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 9.4510 | b = 17.7400 | c = 5.2950 | beta = 103.6700
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 862.62
Number of Atomic Position
per full Unit Cell
:
P/U = 78 Molar Volume, cm3/mol: Vm = 259.79
Number of Reflexes used in
Structure Determination
:

NR = 963
X-ray density, g/cm3: p = 3.10
R-factor: R = 0.1000MU, 1/cm: µ = 145.734
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 46.942
Theta-Interval for CPDP: T/I = 1-30