Inorganic Solid Phases

δ-(Al0.86Mg0.07Si0.07)OOH (Mg0.07Al0.86Si0.07O[OH]) Crystal Structure

General Information

  • Phase Label(s): Mg0.07Al0.86Si0.07O[OH]
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP6
  • Space Group: 58
  • Phase Prototype: In(O0.5[OH]0.5)2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, Institut Laue-Langevin ILL, D20 (determination of structural parameters), neutrons (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): complete structure determined, Rietveld refinement; 23 variables, RP = 0.015; wRP = 0.0197
  • Sample Detail(s): sample prepared from γ-AlO[OH], SiO2, Mg[OH]2 (brucite), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Mg0.07Al0.86Si0.07O[OH]
  • Alphabetic Formula: Al0.86Mg0.07O[OH]Si0.07
  • Published Formula: δ-(Al0.86Mg0.07Si0.07)OOH
  • Refined Formula: Al0.86HMg0.07O2Si0.07
  • Wyckoff Sequence: 58,ga
  • Z Formula Units: 2
  • Density: ρ = 3.54 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_1227265

  • 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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