Inorganic Solid Phases

H2Rb4[As2W21O69(H2O)]·34H2O (H2Rb4W21As2O69[H2O]35) Crystal Structure

General Information

  • Phase Label(s): H2Rb4W21As2O69[H2O]35
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP234
  • Space Group: 194
  • Phase Prototype: H2Rb4W21As2O69[H2O]35
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 1572 reflections, R = 0.059; wR = 0.062
  • Sample Detail(s): sample prepared from 21-tungstodiarsenic(III) acid, RbCl, chemical analysis; 2.48 wt.% As, 5.26 wt.% Rb, 64.1 wt.% W, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: H2Rb4W21As2O69[H2O]35
  • Alphabetic Formula: As2H2[H2O]35O69Rb4W21
  • Published Formula: H2Rb4[As2W21O69(H2O)]·34H2O
  • Refined Formula: As2H35O86Rb3W21
  • Wyckoff Sequence: 194,l4k7jh6fd
  • Z Formula Units: 2
  • Density: ρ = 4.34 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]

Anisotropic

Site
B11 [nm2]
B22 [nm2]
B33 [nm2]
B12 [nm2]
B13 [nm2]
B23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1410899

  • 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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