Inorganic Solid Phases

Na1.22−yCdy/2Al11O17.11, y= 0.45 (NaCd0.11Al11O17.11) Crystal Structure

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General Information

  • Phase Label(s): NaCd0.11Al11O17.11
  • Structure Class(es): β-alumina
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: hP88
  • Space Group: 194
  • Phase Prototype: NaCd0.11Al11O17.11
  • Measurement Detail(s): automatic diffractometer; 28 (determination of cell parameters), automatic diffractometer; Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 295 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, full-matrix least-squares refinement; 46 variables; 1004 reflections; F2 > 2σ(F2), R = 0.0324; wR = 0.0734
  • Sample Detail(s): sample prepared from Na+ β"-alumina, CdCl2, electron microprobe analysis, single crystal (determination of cell parameters), single crystal, 0.10×0.10×0.22 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na0.770Cd0.225Al11O17.11
  • Alphabetic Formula: Al11Cd0.225Na0.770O17.11
  • Published Formula: Na1.22−yCdy/2Al11O17.11, y= 0.45
  • Refined Formula: Al11Cd0.22Na0.77O17.11
  • Wyckoff Sequence: 194,k4h3f3edca
  • Z Formula Units: 2
  • Density: ρ = 3.34 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

Displacement Parameters

Isotropic

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

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1410600

  • 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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