Card No: 8872       Created: 18/09/13    Last edition: 27/05/2016

Name: PALENZONAITE
Specification: [4], structure type - garnet
Formula: (Ca,Na)3Mn2(V,As)3O12
Symmetry Class: cubic
Space Group: I a3d
Unit Cell
Parameters:
a = 12.5342
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 1969.20
Number of Atomic Position
per full Unit Cell
:
P/U = 160 Molar Volume, cm3/mol: Vm = 148.27
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.95
R-factor: -MU, 1/cm: µ = 496.726
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 125.685
Theta-Interval for CPDP: T/I = 1-45