Card No: 6420       Created: 28/01/2005    Last edition: 13/01/2009

Name: STRUVERITE
Specification: [1], structure type - rutile
Formula: [Ti0.6Ta0.2Nb0.1Fe3+0.2]O2
Symmetry Class: tetragonal
Space Group: P 4(2)/mnm
Unit Cell
Parameters:
a = 4.6450 | c = 2.9990
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 64.71
Number of Atomic Position
per full Unit Cell
:
P/U = 6 Molar Volume, cm3/mol: Vm = 19.49
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 5.55
R-factor: -MU, 1/cm: µ = 966.731
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 174.302
Theta-Interval for CPDP: T/I = 1-45