Inorganic Solid Phases

K8Na27Ca12Zr6Fe3Si52O144(O,OH,H2O)6Cl2 (K8Na27Ca12Zr6Fe3Si52Cl2O146[OH]3[H2O]) Crystal Structure

General Information

  • Phase Label(s): K8Na27Ca12Zr6Fe3Si52Cl2O146[OH]3[H2O]
  • Structure Class(es): eudialyte family
  • Classification by Properties:
  • Mineral Name(s): eudialyte
  • Pearson Symbol: hR912
  • Space Group: 160
  • Phase Prototype: K8Na27Ca12Zr6Fe3Si52Cl2O146[OH]3[H2O]
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Enraf-Nonius (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate, chloride, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement, R = 0.045
  • Sample Detail(s): eudialyte sample from Russia, Kola Peninsula, Khibiny massif, Mt. Rasvumchorr, chemical analysis; Na27.1K7.93Ba0.03Ca11.29Sr0.74Ce0.04Fe2.32Mn0.42Zr5.69Ti0.30Hf0.04Si51.53Al0.20Nb0.16Ta0.01O146.14[OH]1.86Cl2.29[H2O]1.7, single crystal (determination of cell parameters), single crystal, 0.20×0.25×0.35 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K8Na27Ca12Zr6Fe3Si52Cl2O146[OH]3[H2O]
  • Alphabetic Formula: Ca12Cl2Fe3[H2O]K8Na27O146[OH]3Si52Zr6
  • Published Formula: K8Na27Ca12Zr6Fe3Si52O144(O,OH,H2O)6Cl2
  • Refined Formula: Al0.19Ca11.70Cl2.43Fe2.19H9.14K7.68Mn0.36Na27.31Nb0.10O150.80Si51.51Sr0.77Ti0.60Zr5.40
  • Wyckoff Sequence: 160,c19b57a19
  • Z Formula Units: 3
  • Density: ρ = 2.82 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

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1122329

  • 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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