Inorganic Solid Phases

Er44Mn55(AlSi)237, Er44Mn55Al122(16)Si115(16) (Er44Mn55Al122Si115) Crystal Structure

General Information

  • Phase Label(s): Er44Mn55Al122Si115
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cP672
  • Space Group: 223
  • Phase Prototype: Er44Mn55(Al0.51Si0.49)237
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE IPDS 2T (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293(2) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 149 variables; 1661 reflections; I > 2σ(I), R = 0.0502; wR = 0.0712
  • Sample Detail(s): sample prepared from Al, Si, Mn, Er, energy-dispersive X-ray analysis; Er52(9)Mn62(11)Al113(9)Si107(12); amounts of Mn2Al8.36Si1.14, ErAlSi, Er3Al2Si2 and Er44Mn55(AlSi)237 (> 90 wt.%), single crystal (determination of cell parameters), single crystal, 0.020×0.020×0.040 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Er44Mn55Al122Si115
  • Alphabetic Formula: Al122Er44Mn55Si115
  • Published Formula: Er44Mn55(AlSi)237, Er44Mn55Al122(16)Si115(16)
  • Refined Formula: Al120.87Er44Mn55Si116.13
  • Wyckoff Sequence: 223,l7k9j2i2gfeba
  • Z Formula Units: 2
  • Density: ρ = 5.40 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_1637089

  • 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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