Card No: 34       Created: 21/04/1996    Last edition: 13/01/2009

Name: AESCHYNITE-(Ce)
Specification: [1], structure type - aeschynite
Formula: Ce(Nb,Ti)2O6
Symmetry Class: orthorhombic
Space Group: P nma
Unit Cell
Parameters:
a = 11.0800 | b = 7.5600 | c = 5.3700
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 449.82
Number of Atomic Position
per full Unit Cell
:
P/U = 36 Molar Volume, cm3/mol: Vm = 67.74
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 5.56
R-factor: -MU, 1/cm: µ = 1101.271
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 197.931
Theta-Interval for CPDP: T/I = 1-45