Inorganic Solid Phases

Ca[(UO2)3(PO4)2(OH)2]·6H2O (Ca[UO2]7[PO4]4[OH]4[H2O]12) Crystal Structure

General Information

  • Phase Label(s): Ca[UO2]7[PO4]4[OH]4[H2O]12
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): phosphuranylite
  • Pearson Symbol: oS272
  • Space Group: 63
  • Phase Prototype: Ca[UO2]7[PO4]4[OH]4[H2O]12
  • Measurement Detail(s): photographs (determination of structural parameters), X-rays (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, orthophosphate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement, R = 0.157
  • Sample Detail(s): phosphuranylite sample from, single crystal (determination of structural parameters)

Substance Summary

  • Standard Formula: Ca[UO2]3[PO4]2[OH]2[H2O]6
  • Alphabetic Formula: Ca[H2O]6[OH]2[PO4]2[UO2]3
  • Published Formula: Ca[(UO2)3(PO4)2(OH)2]·6H2O
  • Refined Formula: CaH2O16P2U3
  • Wyckoff Sequence: 20,c22
  • Z Formula Units: 8
  • Density: ρ = 4.12 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1004834

  • 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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