Card No: 2037       Created: 18/05/1989    Last edition: 22/03/2017

Name: HOWARDEVANSITE
Specification: [1], DF
Formula: NaCuFe3+2[VO4]3
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 8.1980 | b = 9.7730 | c = 6.6510 | alpha = 103.8200 | beta = 101.9900 | gamma = 106.7400
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 473.10
Number of Atomic Position
per full Unit Cell
:
P/U = 39 Molar Volume, cm3/mol: Vm = 142.48
Number of Reflexes used in
Structure Determination
:

NR = 1510
X-ray density, g/cm3: p = 3.81
R-factor: R = 0.0260MU, 1/cm: µ = 477.107
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 125.198
Theta-Interval for CPDP: T/I = 1-45