Inorganic Solid Phases

Na15(M1)6(M2)3Zr3(M3)(Si25O72)(O,OH,H2O)3X2 (Na12Ca6Zr3NbMn3Fe3Si25ClO75[OH]2[H2O]) Crystal Structure

General Information

  • Phase Label(s): Na12Ca6Zr3NbMn3Fe3Si25ClO75[OH]2[H2O]
  • Structure Class(es): eudialyte family
  • Classification by Properties:
  • Mineral Name(s): eudialyte
  • Pearson Symbol: hR468
  • Space Group: 160
  • Phase Prototype: Na12Ca6Zr3NbMn3Fe3Si25ClO75[OH]2[H2O]
  • Measurement Detail(s): automatic diffractometer; Siemens (determination of structural parameters), X-rays, Mo Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate, chloride, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 282 variables; 3838 reflections, R = 0.034; wR = 0.071
  • Sample Detail(s): eudialyte sample from Canada, Quebec, Rouville County, Mt. Saint-Hilaire, electron microprobe analysis; Na14.89K0.23Al0.05Zr2.91Hf0.03Nb0.75Ta0.04Fe1.45Mn2.31Mg0.03REE1.32Y0.17Ca4.71Sr0.06Si25.12OxH1.67Cl1.08, single crystal (determination of structural parameters)

Substance Summary

  • Standard Formula: Na15Ca4.8Zr3NbMn2.7Fe1.5Si25ClO73[OH]3[H2O]
  • Alphabetic Formula: Ca4.8ClFe1.5[H2O]Mn2.7Na15NbO73[OH]3Si25Zr3
  • Published Formula: Na15(M1)6(M2)3Zr3(M3)(Si25O72)(O,OH,H2O)3X2
  • Refined Formula: Ca4.80Ce1.41Cl1.08Fe1.47H0.92K0.24Mn2.34Na12.39Nb0.78O76.46Si24.93Sr0.06Ta0.07Y0.18Zr3
  • Wyckoff Sequence: 160,c10b26a9
  • Z Formula Units: 3
  • 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.

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_1906896

  • 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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