Inorganic Solid Phases

FeMnP0.75Si0.25, phase B (MnFeSi0.5P0.5, T = 16 K) Crystal Structure

General Information

  • Phase Label(s): MnFeSi0.5P0.5
  • Structure Class(es): Fe2P family
  • Classification by Properties: antiferromagnet AFM, ferromagnet FM
  • Mineral Name(s):
  • Pearson Symbol: hP9
  • Space Group: 189
  • Phase Prototype: ZrNiAl
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Czech Republic, Prague, Nuclear Physics Institute, LVR-15 reactor, MEREDIT (determination of structural parameters), X-rays, Cu Kα1; λ = 0.1540598 nm (determination of cell parameters), neutrons; λ = 0.146 nm (determination of structural parameters), T = 16 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): phosphide
  • Interpretation Detail(s): complete structure determined; magnetic structure determined, Rietveld refinement, multiphase, RP = 0.0394; wRP = 0.0497; RB = 0.0387
  • Sample Detail(s): sample prepared from Fe, Mn, P, Si, amounts of orthorhombic I modification, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: MnFeSi0.25P0.75
  • Alphabetic Formula: FeMnP0.75Si0.25
  • Published Formula: FeMnP0.75Si0.25, phase B
  • Refined Formula: Fe0.99Mn1.01P0.75Si0.25
  • Wyckoff Sequence: 189,gfda
  • Z Formula Units: 3
  • Density: ρ = 6.51 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1237008

  • 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