Inorganic Solid Phases

K[Fe(HPO3)2] (KFe[PHO3]2) Crystal Structure

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General Information

  • Phase Label(s): KFe[PHO3]2
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: hP20
  • Space Group: 186
  • Phase Prototype: [H3O]In[PHO3]2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS SMART APEX (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293(2) K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): phosphite
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 27 variables; I > 2σ(I), R = 0.016; wR = 0.040
  • Sample Detail(s): sample prepared from FeCl3[H2O]6, H3PO3, K2CO3, energy-dispersive X-ray analysis; K/Fe/P ratio 1/1/2, single crystal (determination of cell parameters), single crystal, 0.04×0.05×0.07 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: KFe[PHO3]2
  • Alphabetic Formula: FeK[PHO3]2
  • Published Formula: K[Fe(HPO3)2]
  • Refined Formula: FeH2KO6P2
  • Wyckoff Sequence: 186,c2b3a
  • Z Formula Units: 2
  • Density: ρ = 2.82 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1230658

  • 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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