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MgCuSe3

Alexandria ALEX

Alex-ID: agm005508408 · Space group: Cmcm (#63)

Basic Information

Formula
MgCuSe3
Alex-ID
agm005508408
Elements
3
Sites
10
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
236.38
ų
Cell a
5.4370
Å
Cell b
5.4370
Å
Cell c
8.0011
Å
α angle
90.00
°
β angle
90.00
°
γ angle
92.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgCuSe3
Mg
2.00 · 20.0%
Cu
2.00 · 20.0%
Se
6.00 · 60.0%

Energy & Stability

Energy above hull
0.3230
eV/atom
Formation energy
-0.2252
eV/atom
Corrected total energy
-34.7043
eV
Raw total energy
-34.7042
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.4391
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_4660_spg63

Decomposition

CuSe Se MgSe

Computed at

2023-03-20 07:33:42.599965

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: agm005508408).

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 agm005508408
data_agm005508408
_cell_length_a     5.43703
_cell_length_b     5.43703
_cell_length_c     8.00113
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  92.03147
_cell_volume       236.37506
_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
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Mg2 Mg 0.00000 0.00000 0.50000 1.00000
  Cu1 Cu 0.70501 0.29499 0.75000 1.00000
  Cu2 Cu 0.29499 0.70501 0.25000 1.00000
  Se1 Se 0.22205 0.77795 0.75000 1.00000
  Se2 Se 0.77795 0.22205 0.25000 1.00000
  Se3 Se 0.70751 0.80833 0.75000 1.00000
  Se4 Se 0.29249 0.19167 0.25000 1.00000
  Se5 Se 0.19167 0.29249 0.75000 1.00000
  Se6 Se 0.80833 0.70751 0.25000 1.00000
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