Inorganic Solid Phases

Na0.35(H3O)0.17(H2O)1.22CoO2 (Na0.35[H3O]0.17CoO2[H2O]1.2) Crystal Structure

General Information

  • Phase Label(s): Na0.35[H3O]0.17CoO2[H2O]1.2
  • Structure Class(es):
  • Classification by Properties: diamagnetic, intercalation compound, metal, superconductor
  • Mineral Name(s):
  • Pearson Symbol: hR51
  • Space Group: 166
  • Phase Prototype: Na0.35[H3O]0.17CoO2[H2O]1.2
  • Measurement Detail(s): automatic diffractometer; Rigaku (determination of structural parameters), X-rays, Cu Kα (determination of structural parameters), T = 298 K (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, RP = 0.0941; wRP = 0.1270; RB = 0.0303
  • Sample Detail(s): sample prepared from NaCoO2, Br2, chemical analysis; Na1.057[H3O+]0.52H2O3.67, powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Na0.35[H3O]0.17CoO2[H2O]1.22
  • Alphabetic Formula: Co[H2O]1.22[H3O]0.17Na0.35O2
  • Published Formula: Na0.35(H3O)0.17(H2O)1.22CoO2
  • Refined Formula: CoH2.87Na0.33O3.36
  • Wyckoff Sequence: 166,h2c2a
  • Z Formula Units: 3
  • Density: ρ = 3.04 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_1906974

  • 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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