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TmCr2

Alexandria ALEX

Alex-ID: agm002145164 · Space group: P6_3/mmc (#194)

Basic Information

Formula
TmCr2
Alex-ID
agm002145164
Elements
2
Sites
12
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
194.46
ų
Cell a
5.1896
Å
Cell b
5.1896
Å
Cell c
8.3376
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmCr2
Cr
8.00 · 66.7%
Tm
4.00 · 33.3%

Energy & Stability

Energy above hull
0.2861
eV/atom
Formation energy
0.2861
eV/atom
Corrected total energy
-91.4404
eV
Raw total energy
-91.4404
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0089
eV
DOS at Fermi level
20.8408
Total magnetisation
0.0034
μB

Additional Information

Prototype ID

AB2_79_spg194

Decomposition

Cr Tm

Computed at

2018-06-11 20:20:39

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm002145164).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm002145164
data_agm002145164
_cell_length_a     5.18959
_cell_length_b     5.18959
_cell_length_c     8.33758
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       194.46294
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Cr1 Cr 0.83235 0.16765 0.25000 1.00000
  Cr2 Cr 0.83235 0.66470 0.25000 1.00000
  Cr3 Cr 0.66470 0.83235 0.75000 1.00000
  Cr4 Cr 0.16765 0.83235 0.75000 1.00000
  Cr5 Cr 0.33530 0.16765 0.25000 1.00000
  Cr6 Cr 0.00000 0.00000 0.00000 1.00000
  Cr7 Cr 0.16765 0.33530 0.75000 1.00000
  Cr8 Cr 0.00000 0.00000 0.50000 1.00000
  Tm1 Tm 0.66667 0.33333 0.56205 1.00000
  Tm2 Tm 0.33333 0.66667 0.43795 1.00000
  Tm3 Tm 0.33333 0.66667 0.06205 1.00000
  Tm4 Tm 0.66667 0.33333 0.93795 1.00000
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