Inorganic Solid Phases

NaAlSi3O8 Crystal Structure

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General Information

  • Phase Label(s): NaAlSi3O8 rt
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): albite low
  • Pearson Symbol: aP26
  • Space Group: 2
  • Phase Prototype: NaAlSi3O8
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; U.S.A. New York, Brookhaven National Laboratory, HFBR, H6M (determination of structural parameters), X-rays (determination of cell parameters), neutrons (determination of structural parameters)
  • Phase Class(es): –
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 1633 reflections, R = 0.021; wR = 0.024
  • Sample Detail(s): albite low sample from U.S.A. Virginia, Amelia, electron microprobe analysis; 69.4 wt.% GeO2, 19.0 wt.% Al2O3, 11.5 wt.% Na2O et al., powder (determination of cell parameters), single crystal, 15.4 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: NaAlSi3O8
  • Alphabetic Formula: AlNaO8Si3
  • Published Formula: NaAlSi3O8
  • Refined Formula: AlNaO8Si2.99
  • Wyckoff Sequence: 2,i13
  • Z Formula Units: 2
  • Density: ρ = 2.62 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]

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1615937

  • 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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