Inorganic Solid Phases

ε(TiAl3) phase (TiCr0.1Al2.9) Crystal Structure

General Information

  • Phase Label(s): TiCr0.1Al2.9
  • Structure Class(es): close-packed structure
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tI8
  • Space Group: 139
  • Phase Prototype: TiAl3
  • Measurement Detail(s): X-rays, Cu Kα; λ = 0.15418 nm (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): intermetallic
  • Interpretation Detail(s): cell parameters determined and type with fixed coordinates assigned
  • Sample Detail(s): sample prepared from Ti, Cr, Al, electron microprobe analysis; 73.7 at.% Al, 24.2 at.% Ti, 2.1 at.% Cr; amounts of τ phase, powder (determination of cell parameters)

Substance Summary

  • Standard Formula: Ti0.97Cr0.08Al2.95
  • Alphabetic Formula: Al2.95Cr0.08Ti0.97
  • Published Formula: ε(TiAl3) phase
  • Refined Formula: Al2.94Cr0.09Ti0.97
  • Wyckoff Sequence: 139,dba
  • Z Formula Units: 2
  • Density: ρ = 3.42 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_1940314

  • 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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