Inorganic Solid Phases

Na1.69Pb8.31(PO4)5.76(HPO4)0.24(OH)0.55 (H0.24Na1.69Pb8.31[PO4]6[OH]0.55) Crystal Structure

General Information

  • Phase Label(s): H0.24Na1.69Pb8.31[PO4]6[OH]0.55
  • Structure Class(es): apatite family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP41
  • Space Group: 143
  • Phase Prototype: H0.24(Na0.56Pb0.44)3Pb7[PO4]6[OH]0.55
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS D8 (determination of structural parameters), X-rays, Cu Kα; λ = 0.154056 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, orthophosphate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement; 644 reflections, RP = 0.149; wRP = 0.169; RB = 0.071
  • Sample Detail(s): sample prepared from Na2HPO4, [NH4]2HPO4, (CH4COO)2Pb[H2O]3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: H0.24Na1.69Pb8.31[PO4]6[OH]0.55
  • Alphabetic Formula: H0.24Na1.69[OH]0.55[PO4]6Pb8.31
  • Published Formula: Na1.69Pb8.31(PO4)5.76(HPO4)0.24(OH)0.55
  • Refined Formula: H0.55Na1.69O24.55P6Pb8.31
  • Wyckoff Sequence: 143,d12c2b2a
  • Z Formula Units: 1
  • Density: ρ = 6.59 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_1821587

  • 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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