Inorganic Solid Phases

3Mg(OH)2·MgCl2·4.6H2O (MgCl0.5[OH]1.5[H2O]1.15, T = 433 K) Crystal Structure

General Information

  • Phase Label(s): MgCl0.5[OH]1.5[H2O]1.15
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP8
  • Space Group: 2
  • Phase Prototype: Mg(Cl0.17[OH]0.5[H2O]0.33)3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; United Kingdom, Didcot, Diamond Light Source, I11 beamline, HRPD (determination of structural parameters), X-rays, synchrotron; λ = 0.0826401(3) nm (determination of cell and structural parameters), T = 433 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, chloride, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, RP = 0.0186; wRP = 0.0248; RB = 0.0089
  • Sample Detail(s): sample prepared from MgO, MgCl2[H2O]6, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: MgCl0.5[OH]1.5[H2O]1.15
  • Alphabetic Formula: Cl0.5[H2O]1.15Mg[OH]1.5
  • Published Formula: 3Mg(OH)2·MgCl2·4.6H2O
  • Refined Formula: Cl0.50H3.50MgO2.50
  • Wyckoff Sequence: 2,i4
  • Z Formula Units: 2
  • Density: ρ = 2.04 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1942146

  • 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)

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