Card No: 7584       Created: 11/09/2009    Last edition: 25/09/2014

Name: HOPEITE
Specification: [4], structure type - hopeite, analogue
Formula: CoZn2[PO4]2 · 4H2O
Symmetry Class: orthorhombic
Space Group: P nma
Unit Cell
Parameters:
a = 10.5680 | b = 18.2580 | c = 5.0250
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 969.58
Number of Atomic Position
per full Unit Cell
:
P/U = 100 Molar Volume, cm3/mol: Vm = 146.00
Number of Reflexes used in
Structure Determination
:

NR = 4659
X-ray density, g/cm3: p = 3.15
R-factor: R = 0.0334MU, 1/cm: µ = 97.435
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 30.946
Theta-Interval for CPDP: T/I = 1-45