Inorganic Solid Phases

Na2+xAl5[Al5+xGe7−xO30], x=1.16 (Na3.16Al11.16Ge5.84O30) Crystal Structure

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General Information

  • Phase Label(s): Na3.16Al11.16Ge5.84O30
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: hP108
  • Space Group: 193
  • Phase Prototype: Na3.16Al5(Al0.51Ge0.49)12O30
  • Measurement Detail(s): automatic diffractometer; 21 (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): oxide
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 54 variables; 519 reflections; I > 3σ(I), R = 0.021; wR = 0.021
  • Sample Detail(s): sample prepared from Na8(Al6Ge6O24)Br2, chemical analysis; 7.02 wt.% Na2O, 44.41 wt.% Al2O3, 47.67 wt.% GeO2, single crystal (determination of cell parameters), single crystal, 0.09×0.14×0.25 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na3.16Al11.16Ge5.84O30
  • Alphabetic Formula: Al11.16Ge5.84Na3.16O30
  • Published Formula: Na2+xAl5[Al5+xGe7−xO30], x=1.16
  • Refined Formula: Al11.16Ge5.84Na2.90O30
  • Wyckoff Sequence: 193,l2k2jgfdcba
  • Z Formula Units: 2
  • Density: ρ = 3.66 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

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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1400558

  • 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)

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