Inorganic Solid Phases

Na0.08Pr0.44Mg0.54Al10.48O17 (Na0.08Mg0.5Pr0.44Al10.5O16.95) Crystal Structure

General Information

  • Phase Label(s): Na0.08Mg0.5Pr0.44Al10.5O16.95
  • Structure Class(es): β"-alumina
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hR114
  • Space Group: 166
  • Phase Prototype: Na0.08(Mg0.25Al0.75)2Pr0.44Al9O16.95
  • Measurement Detail(s): automatic diffractometer; 20 (determination of cell parameters), automatic diffractometer; Siemens-STOE AED2 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 298 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 49 variables; 296 reflections; I > 0σ(I), R = 0.0860; wR = 0.1927
  • Sample Detail(s): sample prepared from PrCl3, Na2O, Al2O3, electron microprobe analysis; Na0.08Mg0.54Pr0.44Al10.48O17, single crystal (determination of cell parameters), single crystal, 0.11×0.15×0.05 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na0.08Mg0.5Pr0.44Al10.5O16.95
  • Alphabetic Formula: Al10.5Mg0.5Na0.08O16.95Pr0.44
  • Published Formula: Na0.08Pr0.44Mg0.54Al10.48O17
  • Refined Formula: Al10.50Mg0.50Na0.08O16.94Pr0.42
  • Wyckoff Sequence: 166,h3gdc5a
  • Z Formula Units: 3
  • Density: ρ = 3.44 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_1801455

  • 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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