Inorganic Solid Phases

Na2Mg(PO4)F (Na2Mg[PO4]F, T = 100 K) Crystal Structure

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General Information

  • Phase Label(s): Na2Mg[PO4]F
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): moraskoite
  • Pearson Symbol: oP72
  • Space Group: 60
  • Phase Prototype: Na2(Zn0.07Fe0.93)[PO4][OH]
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Agilent Technologies SuperNova Dual (determination of structural parameters), X-rays, Cu Kα; λ = 0.154178 nm (determination of cell and structural parameters), T = 100 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): orthophosphate, fluoride
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 84 variables; 830 reflections; I > 2σ(I), R = 0.019; wR = 0.059
  • Sample Detail(s): moraskoite sample from meteorite Morasko, Poland, electron microprobe analysis; Na1.88Mg1.06Fe2+0.01P1.00O4.00F1.00, single crystal (determination of cell parameters), single crystal, 0.025×0.030×0.034 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na2Mg[PO4]F
  • Alphabetic Formula: F[PO4]MgNa2
  • Published Formula: Na2Mg(PO4)F
  • Refined Formula: FMgNa2O4P
  • Wyckoff Sequence: 60,d8c2
  • Z Formula Units: 8
  • Density: ρ = 2.94 Mg·m−3
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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
U [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1237618

  • 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)

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