Inorganic Solid Phases

CaAl2O4·10D2O, CaAl2(OD)8(D2O)2·γH2O, CaAl2O4·8.42D2O (CaAl2[OD]8[D2O]4.42, T = 1.6 K) Crystal Structure

General Information

  • Phase Label(s): CaAl2[OD]8[D2O]4.42
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP108
  • Space Group: 176
  • Phase Prototype: CaAl2[OH]8[H2O]6
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Switzerland, Villigen, Paul Scherrer Institute, Laboratory for Neutron Scattering, SINQ, HRPT (determination of structural parameters), neutrons; λ = 0.188540 nm (determination of cell and structural parameters), T = 1.6 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide-D, hydrate-D
  • Interpretation Detail(s): complete structure determined, Rietveld refinement
  • Sample Detail(s): sample prepared from CaAl2O4, D2O, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: CaAl2[OD]8[D2O]4.42
  • Alphabetic Formula: Al2Ca[D2O]4.42[OD]8
  • Published Formula: CaAl2O4·10D2O, CaAl2(OD)8(D2O)2·γH2O, CaAl2O4·8.42D2O
  • Refined Formula: Al2CaD16.84O12.42
  • Wyckoff Sequence: 176,i7h4
  • Z Formula Units: 6
  • Density: ρ = 1.71 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
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1623543

  • 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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