Inorganic Solid Phases

Ag2Cu6Pb25Bi26S68 Crystal Structure

General Information

  • Phase Label(s): Ag2Cu6Pb25Bi26S68
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): neyite
  • Pearson Symbol: mS254
  • Space Group: 12
  • Phase Prototype: Ag2Cu6Pb25Bi26S68
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): sulfide
  • Interpretation Detail(s): complete structure determined, least-squares refinement on F2; 4324 reflections; I > 2σ(I), R = 0.037; wR = 0.078
  • Sample Detail(s): neyite sample from Canada, British Columbia, Alice Arm, Lime Creek BC mine, electron microprobe analysis; Ag1.9Cu6.1Pb24.3Cd0.4Bi25.8Sb0.1S68.4, single crystal (determination of cell parameters), single crystal, 0.015×0.035×0.15 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Ag2Cu6Pb25Bi26S68
  • Alphabetic Formula: Ag2Bi26Cu6Pb25S68
  • Published Formula: Ag2Cu6Pb25Bi26S68
  • Refined Formula: Ag2.07Bi27.33Cu6Pb23.60S68
  • Wyckoff Sequence: 12,i63a
  • Z Formula Units: 2
  • Density: ρ = 7.04 Mg·m−3

Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation
Co-ord. No.
Atomic Env.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
U [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1217352

  • Copyright

    ©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

  • Chief Editor

    Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

    villars.mpds@bluewin.ch

  • Credits

    SpringerMaterials Release 2016.

    Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS

    All Rights Reserved. Version 2016.10.

    Project Coordinator: Shuichi Iwata

    Section-Editor: Karin Cenzual (Crystal Structures)

  • Cite this content

    Citation copied