Inorganic Solid Phases

ZnF2[Pb5(CrO4)3SiO4]2 (ZnPb10[CrO4]6[SiO4]2F2) Crystal Structure

General Information

  • Phase Label(s): ZnPb10[CrO4]6[SiO4]2F2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): hemihedrite
  • Pearson Symbol: aP53
  • Space Group: 2
  • Phase Prototype: ZnPb10[CrO4]6[SiO4]2F2
  • Measurement Detail(s): Weissenberg photographs (determination of cell parameters), automatic diffractometer; Picker (determination of structural parameters), X-rays, Cu Kα; λ = 0.15418 nm (determination of cell parameters), X-rays, Cu Kα (determination of structural parameters), T = 295 K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): chromate, orthosilicate, fluoride
  • Interpretation Detail(s): complete structure determined, block-diagonal least-squares refinement; 2428 reflections; I > 1.5σ(I), R = 0.041
  • Sample Detail(s): hemihedrite sample from U.S.A. Arizona, single crystal (determination of cell parameters), single crystal, 0.104 mm diameter (determination of structural parameters)

Substance Summary

  • Standard Formula: ZnPb10[CrO4]6[SiO4]2F2
  • Alphabetic Formula: [CrO4]6F2Pb10[SiO4]2Zn
  • Published Formula: ZnF2[Pb5(CrO4)3SiO4]2
  • Refined Formula: Cr6F2O32Pb10Si2Zn
  • Wyckoff Sequence: 2,i26a
  • Z Formula Units: 1
  • Density: ρ = 6.44 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
B [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1615509

  • 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

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