Inorganic Solid Phases

K2Mo2O11·4H2O (K2Mo2O3[O2]4[H2O]4) Crystal Structure

General Information

  • Phase Label(s): K2Mo2O3[O2]4[H2O]4
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP38
  • Space Group: 2
  • Phase Prototype: K2W2O3[O2]4[H2O]4
  • Measurement Detail(s): Guinier film (determination of cell parameters), Weissenberg photographs (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters), T = 294 K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): peroxide, oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; 2021 reflections, R = 0.104
  • Sample Detail(s): sample prepared from H2O2, K2MoO4, chemical analysis; 36.97 wt.% Mo, 24.3 wt.% O(peroxide), 15.15 wt.% K, powder (determination of cell parameters), single crystal, 0.05×0.05×0.2 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K2Mo2O3[O2]4[H2O]4
  • Alphabetic Formula: [H2O]4K2Mo2O3[O2]4
  • Published Formula: K2Mo2O11·4H2O
  • Refined Formula: H8K2Mo2O15
  • Wyckoff Sequence: 2,i19
  • Z Formula Units: 2
  • Density: ρ = 2.67 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]

Powder Pattern

published defraction line
sin2(θ) [10−5]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1815567

  • 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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