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CaFeTe2

Alexandria ALEX

Alex-ID: agm003789136 · Space group: Imm2 (#44)

Basic Information

Formula
CaFeTe2
Alex-ID
agm003789136
Elements
3
Sites
4
Space group
Imm2 (#44)
Crystal system
orthorhombic
Volume
107.60
ų
Cell a
7.6040
Å
Cell b
7.6040
Å
Cell c
7.6040
Å
α angle
151.17
°
β angle
149.42
°
γ angle
42.53
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaFeTe2
Ca
1.00 · 25.0%
Te
2.00 · 50.0%
Fe
1.00 · 25.0%

Energy & Stability

Energy above hull
0.4686
eV/atom
Formation energy
-0.4219
eV/atom
Corrected total energy
-18.4358
eV
Raw total energy
-18.4358
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0006
eV
DOS at Fermi level
3.6453
Total magnetisation
3.6224
μB

Additional Information

Prototype ID

ABC2_7198_spg44

Decomposition

FeTe2 Fe CaTe

Computed at

2022-12-09 23:26:29

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: agm003789136).

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 agm003789136
data_agm003789136
_cell_length_a     7.60402
_cell_length_b     7.60402
_cell_length_c     7.60402
_cell_angle_alpha  151.16684
_cell_angle_beta   149.42028
_cell_angle_gamma  42.52779
_cell_volume       107.60422
_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
  Ca1 Ca 0.45645 0.45645 1.00000 1.00000
  Te1 Te 0.06002 0.06002 1.00000 1.00000
  Te2 Te 0.77969 0.27969 0.50000 1.00000
  Fe1 Fe 0.20384 0.70384 0.50000 1.00000
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