Inorganic Solid Phases

Na(Sr0.52Ba0.48)(Sr0.58Na0.42)(Na0.81Sr0.19)[PO3.40][P0.76O3.88] (Na2.3Ba0.5Sr1.2[PO4]1.9) Crystal Structure

General Information

  • Phase Label(s): Na2.3Ba0.5Sr1.2[PO4]1.9
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): olgite
  • Pearson Symbol: hP14
  • Space Group: 143
  • Phase Prototype: Na2.3Ba0.5Sr1.2[PO4]1.9
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Syntex P1 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthophosphate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 304 reflections; I > 1.96σ(I), R = 0.066
  • Sample Detail(s): olgite sample from Russia, Kola Peninsula, Lovozero massif, single crystal (determination of cell parameters), single crystal, 0.025×0.050×0.075 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na2.3Ba0.5Sr1.2[PO4]1.9
  • Alphabetic Formula: Ba0.5Na2.3[PO4]1.9Sr1.2
  • Published Formula: Na(Sr0.52Ba0.48)(Sr0.58Na0.42)(Na0.81Sr0.19)[PO3.40][P0.76O3.88]
  • Refined Formula: Ba0.48Na2.23O7.28P1.76Sr1.29
  • Wyckoff Sequence: 143,d2c2b3a3
  • Z Formula Units: 1
  • Density: ρ = 3.58 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_1405304

  • 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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