Inorganic Solid Phases

Na0.63K0.27Ca0.10Al1.10Si2.90O8 (K0.03Na0.93Ca0.04AlSi3O8) Crystal Structure

General Information

  • Phase Label(s): K0.03Na0.93Ca0.04AlSi3O8
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): albite/anorthoclase low
  • Pearson Symbol: aP26
  • Space Group: 2
  • Phase Prototype: NaAlSi3O8
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), p = 0.0001 GPa (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined; pressure dependence studied, least-squares refinement; 430 reflections, R = 0.0844
  • Sample Detail(s): anorthoclase sample from Italy, Padova, Colli Euganei, Zovon di Vo, electron microprobe analysis; Na0.63K0.27Ca0.10Al1.10Si2.90O8, single crystal (determination of cell parameters), single crystal, 0.040×0.120×0.140 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.27Na0.63Ca0.10Al1.1Si2.9O8
  • Alphabetic Formula: Al1.1Ca0.10K0.27Na0.63O8Si2.9
  • Published Formula: Na0.63K0.27Ca0.10Al1.10Si2.90O8
  • Refined Formula: Al1.10Ca0.10K0.27Na0.63O8Si2.90
  • Wyckoff Sequence: 2,i13
  • Z Formula Units: 2
  • Density: ρ = 2.59 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1221283

  • 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

    Citation copied