Inorganic Solid Phases

LaMnO3+y (LaMnO3 lt1 orth) Crystal Structure

General Information

  • Phase Label(s): LaMnO3 lt1 orth
  • Structure Class(es): perovskite
  • Classification by Properties: antiferroelectric AFE, antiferromagnet AFM, ferroelectric FE, ferromagnet FM, i
  • Mineral Name(s):
  • Pearson Symbol: oP20
  • Space Group: 62
  • Phase Prototype: GdFeO3
  • Measurement Detail(s): automatic diffractometer; DRON-3 (determination of structural parameters), X-rays, Cu Kα; λ = 0.15418 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, R = 0.0574; RP = 0.0710; wRP = 0.0963; RB = 0.0396
  • Sample Detail(s): sample prepared from La2O3, Mn2O3, gravimetry, iodometric titration, thermogravimetry; La and O content analyzed: La0.96(2)MnO3+y, y= 0.078(1) or y= 0.095(6), powder (determination of structural parameters)

Substance Summary

  • Standard Formula: LaMnO3
  • Alphabetic Formula: LaMnO3
  • Published Formula: LaMnO3+y
  • Refined Formula: La0.99MnO3
  • Wyckoff Sequence: 62,dc2a
  • Z Formula Units: 4
  • Density: ρ = 6.80 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1020121

  • 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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