Inorganic Solid Phases

Na4+xFeP2O8+xF1−x, x= 0.5(1) (Na4.5Fe[PO4]2O0.5F0.5 rt) Crystal Structure

General Information

  • Phase Label(s): Na4.5Fe[PO4]2O0.5F0.5 rt
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oI136
  • Space Group: 72
  • Phase Prototype: Na4.5Fe[PO4]2(O0.5F0.5)
  • Measurement Detail(s): automatic diffractometer; 25 (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4F (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthophosphate, fluoride, oxide
  • Interpretation Detail(s): complete structure determined, I > 3σ(I), R = 0.0322; wR = 0.0375
  • Sample Detail(s): single crystal (determination of cell parameters), single crystal, 0.25 mm diameter (determination of structural parameters)

Substance Summary

  • Standard Formula: Na4.5Fe[PO4]2O0.5F0.5
  • Alphabetic Formula: F0.5FeNa4.5O0.5[PO4]2
  • Published Formula: Na4+xFeP2O8+xF1−x, x= 0.5(1)
  • Refined Formula: F0.50FeNa4.53O8.50P2
  • Wyckoff Sequence: 72,k2j9g2f2e
  • Z Formula Units: 8
  • Density: ρ = 2.98 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_1610705

  • 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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