Card No: 10665       Created: 18/09/18    Last edition: 29/07/2026

Name: RIETVELDITE
Specification: [1], structure type - rietveldite
Formula: Fe[UO2][SO4]2 · 5H2O
Symmetry Class: orthorhombic
Space Group: P mn2(1)
Unit Cell
Parameters:
a = 12.9577 | b = 8.3183 | c = 11.2971
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1217.67
Number of Atomic Position
per full Unit Cell
:
P/U = 76 Molar Volume, cm3/mol: Vm = 183.36
Number of Reflexes used in
Structure Determination
:

NR = 2396
X-ray density, g/cm3: p = 3.32
R-factor: R = 0.0370MU, 1/cm: µ = 718.505
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 216.100
Theta-Interval for CPDP: T/I = 1-45