Inorganic Solid Phases

Ba2(Al4Si6O20)·8H2O (Ba2Al4Si6O20[H2O]8 tet) Crystal Structure

General Information

  • Phase Label(s): Ba2Al4Si6O20[H2O]8 tet
  • Structure Class(es): zeolite EDI
  • Classification by Properties:
  • Mineral Name(s): edingtonite 1Q
  • Pearson Symbol: tP42
  • Space Group: 113
  • Phase Prototype: Ba2(Al0.4Si0.6)10O20[H2O]8
  • Measurement Detail(s): diffractometer; 25 (determination of cell parameters), automatic diffractometer; Philips PW1100 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 64 variables; 1750 reflections; F2 > 5σ(F2), R = 0.026
  • Sample Detail(s): edingtonite sample from Canada, British Columbia, Ice River, electron microprobe analysis; Al7.25Ba3.39H27.17O50.79Si11.4, single crystal (determination of cell parameters), single crystal, 0.32×0.38×0.48 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Ba2Al4Si6O20[H2O]8
  • Alphabetic Formula: Al4Ba2[H2O]8O20Si6
  • Published Formula: Ba2(Al4Si6O20)·8H2O
  • Refined Formula: Al4Ba1.95H14.81O27.40Si6
  • Wyckoff Sequence: 113,f3e3c2b
  • Z Formula Units: 1
  • Density: ρ = 2.81 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
B [nm2]
Type
Computed
Beq [nm2]

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_2090234

  • 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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