Card No: 7477       Created: 21/11/2008    Last edition: 31/01/2022

Name: FOOTEMINEITE
Specification: [1], DF
Formula: Ca2Mn2+(Li,Mg)0.22(Mn2+,Fe)4Be4[PO4]6(OH)4 · 6H2O
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 6.7880 | b = 9.9720 | c = 10.0140 | alpha = 73.8400 | beta = 85.3400 | gamma = 87.4400
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 648.74
Number of Atomic Position
per full Unit Cell
:
P/U = 52 Molar Volume, cm3/mol: Vm = 390.76
Number of Reflexes used in
Structure Determination
:

NR = 1273
X-ray density, g/cm3: p = 2.87
R-factor: R = 0.0347MU, 1/cm: µ = 273.960
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 95.507
Theta-Interval for CPDP: T/I = 1-45