Inorganic Solid Phases

Na12[Tb4(H2O)6(β-GeW10O38)2]·44H2O (Na12Tb4W20[GeO4]2O68[H2O]50) Crystal Structure

General Information

  • Phase Label(s): Na12Tb4W20[GeO4]2O68[H2O]50
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP328
  • Space Group: 2
  • Phase Prototype: Na12Er4W20[GeO4]2O68[H2O]50
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell parameters), T = 100 K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): orthogermanate, oxide, hydrate
  • Interpretation Detail(s): cell parameters determined
  • Sample Detail(s): sample prepared from GeO2 (α-quartz), Na2WO4[H2O]2, TbCl3[H2O]6, chemical analysis; 9.26 wt.% Tb, 2.13 wt.% Ge, 4.17 wt.% Na, single crystal (determination of cell parameters)

Substance Summary

  • Standard Formula: Na12Tb4W20[GeO4]2O68[H2O]50
  • Alphabetic Formula: [GeO4]2[H2O]50Na12O68Tb4W20
  • Published Formula: Na12[Tb4(H2O)6(β-GeW10O38)2]·44H2O
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 2
  • Density: ρ = 4.32 Mg·m−3

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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

Experimental Details

Reference

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1237502

  • 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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