Inorganic Solid Phases

Ab99.75Or0.25 (NaAlSi3O8 ht, T = 1333 K) Crystal Structure

General Information

  • Phase Label(s): NaAlSi3O8 ht
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): albite high
  • Pearson Symbol: mS52
  • Space Group: 12
  • Phase Prototype: K(Al0.25Si0.75)4O8
  • Measurement Detail(s): automatic diffractometer; 15 (determination of cell parameters), automatic diffractometer; Syntex P1 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), T = 1333 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined; temperature dependence studied, full-matrix least-squares refinement; 430 reflections; F > 3σ(F), R = 0.043; wR = 0.040
  • Sample Detail(s): albite sample from U.S.A. Virginia, Amelia, sample prepared from albite natural, electron microprobe analysis, twinned crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: NaAlSi3O8
  • Alphabetic Formula: AlNaO8Si3
  • Published Formula: Ab99.75Or0.25
  • Refined Formula: AlNaO8Si3
  • Wyckoff Sequence: 12,j6ig
  • Z Formula Units: 4
  • Density: ρ = 2.52 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

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_1615882

  • 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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