Inorganic Solid Phases

K13[Eu(β2-SiW11O39)2]·25H2O (K13EuW22[SiO4]2O70[H2O]25 mon, T = 173 K) Crystal Structure

General Information

  • Phase Label(s): K13EuW22[SiO4]2O70[H2O]25 mon
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mP568
  • Space Group: 14
  • Phase Prototype: K13EuW22[SiO4]2O70[H2O]25
  • Measurement Detail(s): automatic diffractometer; 6652 (determination of cell parameters), automatic diffractometer; Bruker AXS X8 APEX II (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 173 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, full-matrix least-squares refinement on F2; 724 variables; 13876 reflections; I > 2σ(I), R = 0.068; wR = 0.175
  • Sample Detail(s): sample prepared from K82-SiW11O39][H2O]14, KCl, EuCl3[H2O]6, HCl, chemical analysis; 7.8 wt.% K, 62.0 wt.% W, 2.0 wt.% Eu, 1.0 wt.% Si, single crystal (determination of cell parameters), single crystal, 0.02×0.15×0.27 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K13EuW22[SiO4]2O70[H2O]25
  • Alphabetic Formula: Eu[H2O]25K13O70[SiO4]2W22
  • Published Formula: K13[Eu(β2-SiW11O39)2]·25H2O
  • Refined Formula: EuH34K8O95Si2W22
  • Wyckoff Sequence: 14,e142
  • Z Formula Units: 4
  • Density: ρ = 4.20 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_1923296

  • 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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