Card No: 12023       Created: 6/05/24    Last edition: 28/03/2026

Name: EDDAVIDITE
Specification: [1]
Formula: Cu12Pb2O15(Br,Cl)2
Symmetry Class: cubic
Space Group: F m3m
Unit Cell
Parameters:
a = 9.2407
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 789.07
Number of Atomic Position
per full Unit Cell
:
P/U = 64 Molar Volume, cm3/mol: Vm = 237.64
Number of Reflexes used in
Structure Determination
:

NR = 105
X-ray density, g/cm3: p = 6.43
R-factor: R = 0.0151MU, 1/cm: µ = 633.104
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 98.460
Theta-Interval for CPDP: T/I = 1-45