Inorganic Solid Phases

(Ba1.96K0.06Na0.02)Al3.95Si6.35O20·7.37H2O (Ba2Al4Si6O20[H2O]8 orth) Crystal Structure

General Information

  • Phase Label(s): Ba2Al4Si6O20[H2O]8 orth
  • Structure Class(es): zeolite EDI
  • Classification by Properties:
  • Mineral Name(s): edingtonite 1O
  • Pearson Symbol: oP40
  • Space Group: 18
  • Phase Prototype: Ba2Al4Si6O20[H2O]7
  • Measurement Detail(s): automatic diffractometer; 26 (determination of cell parameters), automatic diffractometer; Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 99 variables; 879 reflections; F > 4σ(F), R = 0.018
  • Sample Detail(s): edingtonite sample from Canada, British Columbia, Ice River, electron microprobe analysis; (Ba1.96K0.06Na0.02)Al3.95Si6.35O20[H2O]7.37, single crystal (determination of cell parameters), single crystal, 0.070×0.110×0.200 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Ba2Al4Si6O20[H2O]7.37
  • Alphabetic Formula: Al4Ba2[H2O]7.37O20Si6
  • Published Formula: (Ba1.96K0.06Na0.02)Al3.95Si6.35O20·7.37H2O
  • Refined Formula: Al4Ba1.98H13.68O26.84Si6
  • Wyckoff Sequence: 18,c9ba2
  • Z Formula Units: 1
  • Density: ρ = 2.78 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]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1121523

  • 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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