Inorganic Solid Phases

Mg2B25 (Mg0.05B rhom1) Crystal Structure

General Information

  • Phase Label(s): Mg0.05B rhom1
  • Structure Class(es): β-boron family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hR357
  • Space Group: 166
  • Phase Prototype: Sc3.7B101.8
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS D8 ADVANCE (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters), T = 298 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): boride
  • Interpretation Detail(s): complete structure determined, Rietveld refinement, RP = 0.100; wRP = 0.128; RB = 0.053
  • Sample Detail(s): sample prepared from β-boron, Mg, trace amounts of Mg, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Mg5.85B101.9
  • Alphabetic Formula: B101.9Mg5.85
  • Published Formula: Mg2B25
  • Refined Formula: B100Mg8
  • Wyckoff Sequence: 166,i4h11gc2a
  • Z Formula Units: 3
  • Density: ρ = 2.43 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_1910831

  • 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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