Inorganic Solid Phases

(Na0.75Ca0.25)(Sc0.75Zn0.25)Si2O6 (Na0.5Ca0.5Zn0.5Sc0.5Si2O6) Crystal Structure

General Information

  • Phase Label(s): Na0.5Ca0.5Zn0.5Sc0.5Si2O6
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS40
  • Space Group: 15
  • Phase Prototype: CaMgSi2O6
  • Measurement Detail(s): automatic diffractometer; 22 (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα1; λ = 0.070930 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined; composition dependence studied, least-squares refinement; I > 1.8σ(I), R = 0.027; wR = 0.037
  • Sample Detail(s): sample prepared from Na2Si2O5, Sc2O3, Ca2ZnSi2O7, ZnO, SiO2, electron microprobe analysis; composition confirmed, single crystal (determination of cell parameters), single crystal, 0.02×0.03×0.05 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na0.75Ca0.25Zn0.25Sc0.75Si2O6
  • Alphabetic Formula: Ca0.25Na0.75O6Sc0.75Si2Zn0.25
  • Published Formula: (Na0.75Ca0.25)(Sc0.75Zn0.25)Si2O6
  • Refined Formula: Ca0.25Na0.75O6Sc0.75Si2Zn0.25
  • Wyckoff Sequence: 15,f4e2
  • Z Formula Units: 4
  • Density: ρ = 3.37 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
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1621835

  • 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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