Inorganic Solid Phases

Na12[Cd4(H2O)2(GeW9O34)2]·32·2H2O (Na6Cd2W9[GeO4]O30[H2O]17.1, T = 173 K) Crystal Structure

General Information

  • Phase Label(s): Na6Cd2W9[GeO4]O30[H2O]17.1
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP148
  • Space Group: 2
  • Phase Prototype: Na6Cd2W9[GeO4]O30[H2O]17.1
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Siemens SMART (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): orthogermanate, oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement on F2; I > 2σ(I), R = 0.059; wR = 0.143
  • Sample Detail(s): sample prepared from Na(CH3COO), CdCl2, GeO2 (α-quartz), Na2WO4[H2O]2, chemical analysis; 57.1 wt.% W, 7.6 wt.% Cd, 5.1 wt.% Na, 2,4 wt.% Ge, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na6Cd2W9[GeO4]O30[H2O]17.1
  • Alphabetic Formula: Cd2[GeO4][H2O]17.1Na6O30W9
  • Published Formula: Na12[Cd4(H2O)2(GeW9O34)2]·32·2H2O
  • Refined Formula: Cd2GeH34.20Na6O51.10W9
  • Wyckoff Sequence: 2,i74
  • Z Formula Units: 2
  • Density: ρ = 4.31 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_1813180

  • 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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