Card No: 9427       Created: 6/04/15    Last edition: 06/10/2015

Name: DENNINGITE
Specification: [3], analogue
Formula: Mn(Mn,Cu)[Te2O5]2
Symmetry Class: tetragonal
Space Group: *P 4(2)/nbc
Unit Cell
Parameters:
a = 8.7470 | c = 12.9020
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 987.13
Number of Atomic Position
per full Unit Cell
:
P/U = 64 Molar Volume, cm3/mol: Vm = 148.65
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 5.27
R-factor: -MU, 1/cm: µ = 1163.895
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 220.953
Theta-Interval for CPDP: T/I = 1-45