Inorganic Solid Phases

MgB2O(OH)6 (MgB2O[OH]6) Crystal Structure

General Information

  • Phase Label(s): MgB2O[OH]6
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): pinnoite
  • Pearson Symbol: tP40
  • Space Group: 77
  • Phase Prototype: MgB2O[OH]6
  • Measurement Detail(s): oscillation and Weissenberg photographs (determination of cell and structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, borate
  • Interpretation Detail(s): positions of non-H atoms determined, trial-and-error, R = 0.22
  • Sample Detail(s): pinnoite sample from (United Kingdom, London, National Museum of Natural History), sample prepared from pinnoite, twinned crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: MgB2O[OH]6
  • Alphabetic Formula: B2MgO[OH]6
  • Published Formula: MgB2O(OH)6
  • Refined Formula: B2H6MgO7
  • Wyckoff Sequence: 86,g4ec
  • Z Formula Units: 4
  • Density: ρ = 2.29 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_1500799

  • 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