Card No: 11824       Created: 4/07/23    Last edition: 03/04/2026

Name: ALUMOVESUVIANITE
Specification: [1], "distorted" structure type - vesuvianite, DN
Formula: Ca19Al(Al,Mg)12[Si18O69](OH)9
Symmetry Class: tetragonal
Space Group: *P 4/n
Unit Cell
Parameters:
a = 15.5603 | c = 11.8467
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 2868.36
Number of Atomic Position
per full Unit Cell
:
P/U = 278 Molar Volume, cm3/mol: Vm = 863.86
Number of Reflexes used in
Structure Determination
:

NR = 3098
X-ray density, g/cm3: p = 3.34
R-factor: R = 0.0360MU, 1/cm: µ = 218.449
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 65.415
Theta-Interval for CPDP: T/I = 1-45