Inorganic Solid Phases

La0.833Al11.833O19.0 (La0.83Al11.83O19) Crystal Structure

General Information

  • Phase Label(s): La0.83Al11.83O19
  • Structure Class(es): magnetoplumbite family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP84
  • Space Group: 194
  • Phase Prototype: La0.83Al11.83O19
  • Measurement Detail(s): automatic diffractometer; 20 (determination of cell parameters), automatic diffractometer; Rigaku-Denki (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 290 reflections; I > 0σ(I), R = 0.039; wR = 0.042
  • Sample Detail(s): sample prepared from Al2O3, La2O3, chemical analysis, electron microprobe analysis; La0.827Al11.9O19.09, single crystal (determination of cell parameters), single crystal, 0.04×0.06×0.09 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: La0.83Al11.83O19
  • Alphabetic Formula: Al11.83La0.83O19
  • Published Formula: La0.833Al11.833O19.0
  • Refined Formula: Al11.64La0.84O19
  • Wyckoff Sequence: 194,k4h2f3e2da
  • Z Formula Units: 2
  • Density: ρ = 4.15 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]

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
2β12 [nm2]
2β13 [nm2]
2β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1502162

  • 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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