Inorganic Solid Phases

[K2(H2O)15Ca(H2O)6][Mo8P2Fe3+3O34(OH)3] (K2CaMo8Fe3[PO4]2O26[OH]3[H2O]21) Crystal Structure

General Information

  • Phase Label(s): K2CaMo8Fe3[PO4]2O26[OH]3[H2O]21
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): mendozavilite-KCa
  • Pearson Symbol: mS198
  • Space Group: 12
  • Phase Prototype: Na2CuMo8Fe3[PO4]2O26[OH]3[H2O]21
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, Mo Kα; λ = 0.071075 nm (determination of cell parameters), T = 293(2) K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, orthophosphate, oxide, hydrate
  • Interpretation Detail(s): cell parameters determined and structure type assigned
  • Sample Detail(s): mendozavilite sample from Chile, Antofagasta, Chuquicamata mine, electron microprobe analysis; ((K1.43Na1.12Ca0.14)(H2O)9.02(Ca0.94Cu2+0.05Al0.01)(H2O)6)(Mo8(P1.86As0.06Si0.01)Fe3+3.00O34.48[OH]2.52), single crystal (determination of cell parameters)

Substance Summary

  • Standard Formula: K2CaMo8Fe3[PO4]2O26[OH]3[H2O]21
  • Alphabetic Formula: CaFe3[H2O]21K2Mo8O26[OH]3[PO4]2
  • Published Formula: [K2(H2O)15Ca(H2O)6][Mo8P2Fe3+3O34(OH)3]
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 2
  • Density: ρ = 2.93 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.

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1228829

  • 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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