Inorganic Solid Phases

Pb2(Zn,Fe)(OH,OH2)(AsO4)2 (Zn0.5Fe0.5Pb2[AsO4]2[OH]0.5[H2O]0.5) Crystal Structure

General Information

  • Phase Label(s): Zn0.5Fe0.5Pb2[AsO4]2[OH]0.5[H2O]0.5
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): arsenbrackebuschite
  • Pearson Symbol: mP28
  • Space Group: 11
  • Phase Prototype: MnPb2[VO4]2[OH]
  • Measurement Detail(s): X-rays (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): arsenate, hydroxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; 1247 reflections, R = 0.073
  • Sample Detail(s): sample from Namibia, Tsumeb, Tsumeb mine, sample prepared from Pb2(Zn,Fe)[OH,OH2][AsO4]2, single crystal (determination of structural parameters)

Substance Summary

  • Standard Formula: Zn0.5Fe0.5Pb2[AsO4]2[OH]0.5[H2O]0.5
  • Alphabetic Formula: [AsO4]2Fe0.5[H2O]0.5[OH]0.5Pb2Zn0.5
  • Published Formula: Pb2(Zn,Fe)(OH,OH2)(AsO4)2
  • Refined Formula: As2Fe0.50H1.50O9Pb2Zn0.50
  • Wyckoff Sequence: 11,f2e9a
  • Z Formula Units: 2
  • Density: ρ = 6.54 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1714527

  • 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)

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