Card No: 1838       Created: 18/09/2000    Last edition: 28/03/2022

Name: HAGGERTYITE
Specification: [1], structure type - magnetoplumbite
Formula: (Ba,K)(Fe,Ti,Mg)13O19
Symmetry Class: hexagonal
Space Group: P 6(3)/mmc
Unit Cell
Parameters:
a = 5.9369 | c = 23.3445
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 712.58
Number of Atomic Position
per full Unit Cell
:
P/U = 66 Molar Volume, cm3/mol: Vm = 214.61
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.73
R-factor: -MU, 1/cm: µ = 699.686
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 147.920
Theta-Interval for CPDP: T/I = 1-45