Inorganic Solid Phases

LaY2Ni9D12.8 Crystal Structure

General Information

  • Phase Label(s): LaY2Ni9D12.8
  • Structure Class(es):
  • Classification by Properties: metal
  • Mineral Name(s):
  • Pearson Symbol: hR192
  • Space Group: 166
  • Phase Prototype: (La0.33Y0.67)3Ni9H12.8
  • Measurement Detail(s): automatic diffractometer; France, Saclay, Laboratoire Léon Brillouin LLB, ORPHEE reactor, 3T2 (determination of structural parameters), neutrons; λ = 0.1225 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): deuteride
  • Interpretation Detail(s): complete structure determined, Rietveld refinement; 49 variables; 339 reflections, RP = 0.022; wRP = 0.027; RB = 0.049
  • Sample Detail(s): sample prepared from LaY2Ni9, D2, electron microprobe analysis; La1.04Y2.03Ni9.00, powder (determination of structural parameters)

Substance Summary

  • Standard Formula: LaY2Ni9D12.8
  • Alphabetic Formula: D12.8LaNi9Y2
  • Published Formula: LaY2Ni9D12.8
  • Refined Formula: D12.38LaNi9Y2
  • Wyckoff Sequence: 166,i2h5c4ba
  • Z Formula Units: 3
  • Density: ρ = 6.40 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

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_1906446

  • 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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