Inorganic Solid Phases

K3H4[A-α-SiO4W9Cr3(OH2)3O33]·11H2O (H4K3Cr3W9[SiO4]O33[H2O]14) Crystal Structure

General Information

  • Phase Label(s): H4K3Cr3W9[SiO4]O33[H2O]14
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP268
  • Space Group: 62
  • Phase Prototype: H4K3Cr3W9[SiO4]O33[H2O]14
  • Measurement Detail(s): automatic diffractometer; 88 (determination of cell parameters), automatic diffractometer; STOE 4-circle (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell and structural parameters), T = 292 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthosilicate, oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement on F; 193 variables; 3335 reflections; I > 2σ(I), R = 0.063; wR = 0.063
  • Sample Detail(s): single crystal (determination of cell parameters), single crystal, 0.15×0.15×0.5 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: H4K3Cr3W9[SiO4]O33[H2O]14
  • Alphabetic Formula: Cr3H4[H2O]14K3O33[SiO4]W9
  • Published Formula: K3H4[A-α-SiO4W9Cr3(OH2)3O33]·11H2O
  • Refined Formula: Cr3H28K3O51SiW9
  • Wyckoff Sequence: 62,d26c15
  • Z Formula Units: 4
  • Density: ρ = 3.98 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_1501704

  • 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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