Inorganic Solid Phases

LaNi4.75Al0.25D1.10: β-phase (LaNi4.75Al0.25D3.6) Crystal Structure

General Information

  • Phase Label(s): LaNi4.75Al0.25D3.6
  • Structure Class(es):
  • Classification by Properties: metal
  • Mineral Name(s):
  • Pearson Symbol: hP34
  • Space Group: 191
  • Phase Prototype: LaNi2(Ni0.92Al0.08)3H3.6
  • Measurement Detail(s): automatic diffractometer; China, Beijing, Institute of Atomic Energy, HWR reactor (determination of structural parameters), neutrons; λ = 0.1159 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): deuteride
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, multiphase, RP = 0.0545; wRP = 0.0719
  • Sample Detail(s): sample prepared from LaNi4.75Al0.25, D2, amounts of α-hydride (65.7 vol.%), powder (determination of structural parameters)

Substance Summary

  • Standard Formula: LaNi4.75Al0.25D3.6
  • Alphabetic Formula: Al0.25D3.6LaNi4.75
  • Published Formula: LaNi4.75Al0.25D1.10: β-phase
  • Refined Formula: Al0.12D3.65La0.99Ni4.89
  • Wyckoff Sequence: 191,nmlhgea
  • Z Formula Units: 1
  • Density: ρ = 6.82 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_1253191

  • 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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