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Cs2MgSnSe4

Alexandria ALEX

Alex-ID: agm018897067 · Space group: Fddd (#70)

Alexandria Database API

Basic Information

Formula
Cs2MgSnSe4
Alex-ID
agm018897067
Elements
4
Sites
16
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
624.28
ų
Cell a
14.7102
Å
Cell b
13.0279
Å
Cell c
8.2480
Å
α angle
84.29
°
β angle
61.79
°
γ angle
33.91
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2MgSnSe4
Cs
4.00 · 25.0%
Mg
2.00 · 12.5%
Sn
2.00 · 12.5%
Se
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.0313
eV/atom
Corrected total energy
-59.0457
eV
Raw total energy
-59.0457
eV

Electronic Structure

Indirect band gap
1.8472
eV
Direct band gap
1.8472
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_876_spg15

Decomposition

Cs2MgSnSe4

Computed at

2024-09-04 21:31:22.196780

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: agm018897067).

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 agm018897067
data_agm018897067
_cell_length_a     14.71023
_cell_length_b     13.02789
_cell_length_c     8.24802
_cell_angle_alpha  84.29456
_cell_angle_beta   61.79323
_cell_angle_gamma  33.91221
_cell_volume       624.28131
_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
  Cs1 Cs 0.81928 0.81928 0.18072 1.00000
  Cs2 Cs 0.18072 0.18072 0.81928 1.00000
  Cs3 Cs 0.43072 0.43072 0.06928 1.00000
  Cs4 Cs 0.06928 0.06928 0.43072 1.00000
  Mg1 Mg 0.75000 0.75000 0.75000 1.00000
  Mg2 Mg 0.50000 0.50000 0.50000 1.00000
  Sn1 Sn 0.25000 0.25000 0.25000 1.00000
  Sn2 Sn 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.39290 0.71826 0.79743 1.00000
  Se2 Se 0.09141 0.79743 0.71826 1.00000
  Se3 Se 0.79743 0.09141 0.39290 1.00000
  Se4 Se 0.71826 0.39290 0.09141 1.00000
  Se5 Se 0.85710 0.53174 0.45257 1.00000
  Se6 Se 0.15859 0.45257 0.53174 1.00000
  Se7 Se 0.45257 0.15859 0.85710 1.00000
  Se8 Se 0.53174 0.85710 0.15859 1.00000
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