Card No: 12279       Created: 4/03/25    Last edition: 02/04/2026

Name: STEININGERITE
Specification: [1]
Formula: (Ba,K)2(Zr,Ti,Nb)2[Si4O12]O2
Symmetry Class: tetragonal
Space Group: P 4/mbm
Unit Cell
Parameters:
a = 8.8940 | c = 8.0510
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 636.86
Number of Atomic Position
per full Unit Cell
:
P/U = 44 Molar Volume, cm3/mol: Vm = 191.80
Number of Reflexes used in
Structure Determination
:

NR = 444
X-ray density, g/cm3: p = 3.70
R-factor: R = 0.0310MU, 1/cm: µ = 749.982
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 202.591
Theta-Interval for CPDP: T/I = 1-45