Inorganic Solid Phases

Na2CaPO4F (Na2Ca[PO4]F mon) Crystal Structure

General Information

  • Phase Label(s): Na2Ca[PO4]F mon
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): nacaphite
  • Pearson Symbol: mP72
  • Space Group: 14
  • Phase Prototype: Na2Ca[PO4]F
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): orthophosphate, fluoride
  • Interpretation Detail(s): cell parameters determined
  • Sample Detail(s): nacaphite sample from Russia, Kola Peninsula, Khibiny massif, Mt. Rasvumchorr, sample prepared from nacaphite, chemical analysis; Na1.99(Ca0.94Sr0.01Mn0.01)P1.00O3.97F0.97, single crystal (determination of cell parameters)

Substance Summary

  • Standard Formula: Na2Ca[PO4]F
  • Alphabetic Formula: CaF[PO4]Na2
  • Published Formula: Na2CaPO4F
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 16
  • Density: ρ = 2.88 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

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1721981

  • 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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