Inorganic Solid Phases

K-OMS-2, 2% W; KxW6+yyMn4+1−xMn3+x−2yO2 (K0.36W0.08Mn3.84O8) Crystal Structure

General Information

  • Phase Label(s): K0.36W0.08Mn3.84O8
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tI26
  • Space Group: 87
  • Phase Prototype: K0.5Mn4O8
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Scintag PDS-2000 (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, Rietveld refinement; 9 variables; 106 reflections, RP = 0.0426; wRP = 0.0569; RB = 0.06145
  • Sample Detail(s): sample prepared from KMnO4, Na2WO4[H2O]2, Mn[SO4]2, energy-dispersive X-ray analysis, potentiometry; K0.092Mn0.961W0.019O2, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.36W0.08Mn3.84O8
  • Alphabetic Formula: K0.36Mn3.84O8W0.08
  • Published Formula: K-OMS-2, 2% W; KxW6+yyMn4+1−xMn3+x−2yO2
  • Refined Formula: K0.53Mn3.97O8W0.03
  • Wyckoff Sequence: 87,h3a
  • Z Formula Units: 2
  • Density: ρ = 4.44 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_1603125

  • 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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