Card No: 2646       Created: 06/10/1997    Last edition: 10/04/2017

Name: LOVERINGITE
Specification: [1], structure type - crichtonite
Formula: Ca0.72TR0.38Ti12.48Fe3.38Cr2.24(Mg,Zr,Al,V,Mn)2.04O38
Symmetry Class: rhombohedral
Space Group: *R 3(-)
Unit Cell
Parameters:
a = 9.1170 | alpha = 69.0700
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 637.79
Number of Atomic Position
per full Unit Cell
:
P/U = 60 Molar Volume, cm3/mol: Vm = 384.16
Number of Reflexes used in
Structure Determination
:

NR = 398
X-ray density, g/cm3: p = 4.39
R-factor: R = 0.0430MU, 1/cm: µ = 656.863
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 149.647
Theta-Interval for CPDP: T/I = 1-45