Card No: 12019       Created: 6/06/26    Last edition: 27/03/2026

Name: CONICHALCITE
Specification: [6], structure type - adelite
Formula: Ca(Cu,Zn)[AsO4](OH)
Symmetry Class: orthorhombic
Space Group: P 2(1)2(1)2(1)
Unit Cell
Parameters:
a = 7.4190 | b = 9.1110 | c = 5.8670
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 396.58
Number of Atomic Position
per full Unit Cell
:
P/U = 36 Molar Volume, cm3/mol: Vm = 59.72
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.33
R-factor: -MU, 1/cm: µ = 288.982
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 66.778
Theta-Interval for CPDP: T/I = 1-45