Card No: 12008       Created: 20/03/24    Last edition: 27/03/2026

Name: ARGENTOPOLYBASITE-T2ac
Specification: [1], DN
Formula: Ag16Sb2S11
Symmetry Class: trigonal
Space Group: P 321
Unit Cell
Parameters:
a = 15.0646 | c = 12.2552
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 2408.61
Number of Atomic Position
per full Unit Cell
:
P/U = 124 Molar Volume, cm3/mol: Vm = 362.70
Number of Reflexes used in
Structure Determination
:

NR = 2804
X-ray density, g/cm3: p = 6.23
R-factor: R = 0.0741MU, 1/cm: µ = 1246.657
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 200.081
Theta-Interval for CPDP: T/I = 1-30