Inorganic Solid Phases

KCa2Mg2V3O12 (KCa2Mg2[VO4]3) Crystal Structure

General Information

  • Phase Label(s): KCa2Mg2[VO4]3
  • Structure Class(es): garnet family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cI160
  • Space Group: 230
  • Phase Prototype: Ca3Al2[SiO4]3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips X'Pert PRO MPD (determination of structural parameters), X-rays, Cu Kα1 (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): vanadate
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.1310; wRP = 0.0851
  • Sample Detail(s): sample prepared from Ca[NO3]2[H2O]4, Mg[NO3]2[H2O]6, KNO3, NH4VO3, C6H8O7[H2O] (citric acid monohydrate), trace amounts of KVO3, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: KCa2Mg2[VO4]3
  • Alphabetic Formula: Ca2KMg2[VO4]3
  • Published Formula: KCa2Mg2V3O12
  • Refined Formula: Ca2.01K0.99Mg2O12V3
  • Wyckoff Sequence: 230,hdca
  • Z Formula Units: 8
  • Density: ρ = 3.49 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1631591

  • 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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