Card No: 12043       Created: 17/06/24    Last edition: 27/03/2026

Name: MARSHALLSUSSMANITE
Specification: [2]
Formula: NaCaMnSi3O8(OH)
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 7.7854 | b = 6.9374 | c = 6.8516 | alpha = 90.7000 | beta = 94.3000 | gamma = 102.9000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 359.59
Number of Atomic Position
per full Unit Cell
:
P/U = 32 Molar Volume, cm3/mol: Vm = 108.30
Number of Reflexes used in
Structure Determination
:

NR = 2189
X-ray density, g/cm3: p = 3.22
R-factor: R = 0.0248MU, 1/cm: µ = 285.183
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 88.615
Theta-Interval for CPDP: T/I = 1-45