Card No: 6136       Created: 14/02/2005    Last edition: 13/03/2017

Name: FLUORVESUVIANITE
Specification: [1], structure type - vesuvianite, DN
Formula: Ca19(Al,Mg,Fe2+)13[SiO4]10[Si2O7]4O(F,OH)9
Symmetry Class: tetragonal
Space Group: *P 4/nnc
Unit Cell
Parameters:
a = 15.5295 | c = 11.7808
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 2841.12
Number of Atomic Position
per full Unit Cell
:
P/U = 262 Molar Volume, cm3/mol: Vm = 855.66
Number of Reflexes used in
Structure Determination
:

NR = 1108
X-ray density, g/cm3: p = 3.40
R-factor: R = 0.0430MU, 1/cm: µ = 328.649
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 96.641
Theta-Interval for CPDP: T/I = 1-45