Card No: 1986       Created: 30/01/1989    Last edition: 28/01/2020

Name: HOLDAWAYITE
Specification: [1], DF
Formula: Mn6[CO3]2(OH)7(Cl,OH)
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 23.4370 | b = 3.3137 | c = 16.6180 | beta = 111.1500
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1203.67
Number of Atomic Position
per full Unit Cell
:
P/U = 126 Molar Volume, cm3/mol: Vm = 181.25
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.33
R-factor: -MU, 1/cm: µ = 552.686
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 165.884
Theta-Interval for CPDP: T/I = 1-45