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Er6CuTe3Se2

Alexandria ALEX

Alex-ID: agm004635504 · Space group: C2/m (#12)

Basic Information

Formula
Er6CuTe3Se2
Alex-ID
agm004635504
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
314.14
ų
Cell a
7.2133
Å
Cell b
7.2133
Å
Cell c
7.3602
Å
α angle
99.36
°
β angle
99.36
°
γ angle
119.86
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er6CuTe3Se2
Er
6.00 · 50.0%
Cu
1.00 · 8.3%
Te
3.00 · 25.0%
Se
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0058
eV/atom
Formation energy
-1.2606
eV/atom
Corrected total energy
-63.0706
eV
Raw total energy
-63.0706
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.4897
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_175_spg12

Decomposition

Er2TeSe Er6CuTe5 ErCu

Computed at

2022-06-27 04:25:38.689594

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: agm004635504).

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 agm004635504
data_agm004635504
_cell_length_a     7.21329
_cell_length_b     7.21329
_cell_length_c     7.36022
_cell_angle_alpha  99.35835
_cell_angle_beta   99.35835
_cell_angle_gamma  119.86271
_cell_volume       314.13665
_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
  Er1 Er 0.92846 0.61466 0.78384 1.00000
  Er2 Er 0.76122 0.76122 0.22296 1.00000
  Er3 Er 0.07154 0.38534 0.21616 1.00000
  Er4 Er 0.61466 0.92846 0.78384 1.00000
  Er5 Er 0.23878 0.23878 0.77704 1.00000
  Er6 Er 0.38534 0.07154 0.21616 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Te1 Te 0.17566 0.82434 0.50000 1.00000
  Te2 Te 0.82434 0.17566 0.50000 1.00000
  Te3 Te 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.33534 0.66466 0.00000 1.00000
  Se2 Se 0.66466 0.33534 0.00000 1.00000
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