Inorganic Solid Phases

Rb8[As2W20MnO68]·36H2O (Rb8W20MnAs2O68[H2O]36) Crystal Structure

General Information

  • Phase Label(s): Rb8W20MnAs2O68[H2O]36
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hR804
  • Space Group: 148
  • Phase Prototype: Rb8W20Mn[AsO3]2O62[H2O]36
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293 K (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; 347 variables; I > 2σ(I), R = 0.0735; wR = 0.1768
  • Sample Detail(s): sample prepared from Na14[As2W19O67][H2O]32, Na2WO4[H2O]2, MnSO4, HCl, RbCl, chemical analysis; 58.10 wt.% W, 0.85 wt.% Mn, 2.61 wt.% As, 10.11 wt.% Rb, single crystal (determination of cell parameters), single crystal, 0.14×0.20×0.26 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Rb8W20MnAs2O68[H2O]36
  • Alphabetic Formula: As2[H2O]36MnO68Rb8W20
  • Published Formula: Rb8[As2W20MnO68]·36H2O
  • Refined Formula: As2H33MnO86.50Rb8W20
  • Wyckoff Sequence: 148,f44c2
  • Z Formula Units: 6
  • Density: ρ = 5.50 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]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1923216

  • 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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