Inorganic Solid Phases

Ca8Mg(GeO4)4Cl2 (Ca8Mg[GeO4]4Cl2) Crystal Structure

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General Information

  • Phase Label(s): Ca8Mg[GeO4]4Cl2
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: cF344
  • Space Group: 227
  • Phase Prototype: Ca8Mg[SiO4]4Cl2
  • Measurement Detail(s): automatic diffractometer; Rigaku D/MAX-2400 (determination of structural parameters), X-rays, Cu Kα (determination of structural parameters)
  • Phase Class(es): –
  • Compound Class(es): orthogermanate, chloride
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, wRP = 0.1379
  • Sample Detail(s): sample prepared from CaCO3, Mg[NO3]2[H2O]6, CaCl2, GeO2 (α-quartz), powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Ca8Mg[GeO4]4Cl2
  • Alphabetic Formula: Ca8Cl2[GeO4]4Mg
  • Published Formula: Ca8Mg(GeO4)4Cl2
  • Refined Formula: Ca8Cl2Ge4MgO16
  • Wyckoff Sequence: 227,ife2dca
  • Z Formula Units: 8
  • Density: ρ = 3.66 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1024412

  • 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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