Card No: 10557       Created: 25/06/18    Last edition: 09/10/2018

Name: ZIRKELITE
Specification: [2], DN
Formula: (Ca,Ce,Na,Th)Zr(Ti,Nb,Fe)2O7
Symmetry Class: trigonal
Space Group: P 3(1)21
Unit Cell
Parameters:
a = 7.2870 | c = 16.8860
Number of Formula Unit: Z = 6Unit Cell Volume, Å3: Vc = 776.52
Number of Atomic Position
per full Unit Cell
:
P/U = 69 Molar Volume, cm3/mol: Vm = 77.95
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 5.50
R-factor: -MU, 1/cm: µ = 894.314
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 162.669
Theta-Interval for CPDP: T/I = 1-45