Card No: 6654       Created: 28/04/2006    Last edition: 13/01/2009

Name: YAVAPAIITE
Specification: [2], analogue
Formula: NaFe[SeO4]2
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 8.2310 | b = 5.4250 | c = 7.1760 | beta = 92.4400
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 320.14
Number of Atomic Position
per full Unit Cell
:
P/U = 24 Molar Volume, cm3/mol: Vm = 96.42
Number of Reflexes used in
Structure Determination
:

NR = 767
X-ray density, g/cm3: p = 3.78
R-factor: R = 0.0420MU, 1/cm: µ = 294.570
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 77.875
Theta-Interval for CPDP: T/I = 1-45