Card No: 1483       Created: 03/10/1997    Last edition: 10/03/2017

Name: FERNANDINITE
Specification: [1]
Formula: CaV8O20 · 4H2O
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 11.6800 | b = 3.6537 | c = 11.0230 | beta = 105.0000
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 454.38
Number of Atomic Position
per full Unit Cell
:
P/U = 36 Molar Volume, cm3/mol: Vm = 273.69
Number of Reflexes used in
Structure Determination
:

NR = 141
X-ray density, g/cm3: p = 3.08
R-factor: R = 0.0400MU, 1/cm: µ = 428.658
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 139.196
Theta-Interval for CPDP: T/I = 1-45