Card No: 909       Created: 08/02/1993    Last edition: 04/10/2021

Name: CIANCIULLIITE
Specification: [1], DF
Formula: Mn(Mg,Mn)2Zn2(OH)10 · 2.4H2O
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 15.4050 | b = 6.3440 | c = 5.5620 | beta = 101.2300
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 533.16
Number of Atomic Position
per full Unit Cell
:
P/U = 38 Molar Volume, cm3/mol: Vm = 160.57
Number of Reflexes used in
Structure Determination
:

NR = 675
X-ray density, g/cm3: p = 2.68
R-factor: R = 0.0400MU, 1/cm: µ = 172.318
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 64.306
Theta-Interval for CPDP: T/I = 1-45