Inorganic Solid Phases

Mg0.86Zr0.14H2 (Mg0.82Zr0.18H2) Crystal Structure

General Information

  • Phase Label(s): Mg0.82Zr0.18H2
  • Structure Class(es): fluorite family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cF12
  • Space Group: 225
  • Phase Prototype: CaF2
  • Measurement Detail(s): automatic diffractometer; Japan, Hyogo, Japan Synchrotron Radiation Research Institute, SPring-8, BL19B2 (determination of structural parameters), X-rays, synchrotron; λ = 0.0700053 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydride
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, multiphase, wRP = 0.0967; RB = 0.0231
  • Sample Detail(s): sample prepared from MgH2, ZrH2, amounts of α-MgH2, γ-MgH2, MgO, ZrH, Zr, ZrN (8.5, 5.6, 3.2, 2.5, 2.2, 0.5 wt.%), powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg0.86Zr0.14H2
  • Alphabetic Formula: H2Mg0.86Zr0.14
  • Published Formula: Mg0.86Zr0.14H2
  • Refined Formula: H2Mg0.86Zr0.14
  • Wyckoff Sequence: 225,ca
  • Z Formula Units: 4
  • Density: ρ = 2.07 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1718196

  • 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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