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Mg(VSe2)4

Alexandria ALEX

Alex-ID: agm060353076 · Space group: P6_3/mmc (#194)

Alexandria Database API

Basic Information

Formula
Mg(VSe2)4
Alex-ID
agm060353076
Elements
3
Sites
26
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
534.21
ų
Cell a
6.7388
Å
Cell b
6.7388
Å
Cell c
13.5839
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg(VSe2)4
Mg
2.00 · 7.7%
V
8.00 · 30.8%
Se
16.00 · 61.5%

Energy & Stability

Energy above hull
0.0105
eV/atom
Formation energy
-0.7901
eV/atom
Corrected total energy
-152.5298
eV
Raw total energy
-152.5298
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1234
eV
DOS at Fermi level
17.0574
Total magnetisation
0.2047
μB

Additional Information

Prototype ID

AB4C8_24_spg194

Decomposition

V7Se12 VSe2 MgSe

Computed at

2025-01-02 17:00:27

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: agm060353076).

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 agm060353076
data_agm060353076
_cell_length_a     6.73875
_cell_length_b     6.73875
_cell_length_c     13.58393
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       534.21359
_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 0.50000 1.00000
  Mg2 Mg 0.00000 0.00000 0.00000 1.00000
  V1 V 0.00000 0.00000 0.25000 1.00000
  V2 V 0.00000 0.00000 0.75000 1.00000
  V3 V 0.50944 0.01887 0.25000 1.00000
  V4 V 0.98113 0.49056 0.25000 1.00000
  V5 V 0.50944 0.49056 0.25000 1.00000
  V6 V 0.49056 0.98113 0.75000 1.00000
  V7 V 0.01887 0.50944 0.75000 1.00000
  V8 V 0.49056 0.50944 0.75000 1.00000
  Se1 Se 0.33333 0.66667 0.87130 1.00000
  Se2 Se 0.66667 0.33333 0.12870 1.00000
  Se3 Se 0.66667 0.33333 0.37130 1.00000
  Se4 Se 0.33333 0.66667 0.62870 1.00000
  Se5 Se 0.16860 0.83140 0.36430 1.00000
  Se6 Se 0.16860 0.33720 0.36430 1.00000
  Se7 Se 0.66280 0.83140 0.36430 1.00000
  Se8 Se 0.83140 0.16860 0.63570 1.00000
  Se9 Se 0.83140 0.66280 0.63570 1.00000
  Se10 Se 0.33720 0.16860 0.63570 1.00000
  Se11 Se 0.83140 0.16860 0.86430 1.00000
  Se12 Se 0.83140 0.66280 0.86430 1.00000
  Se13 Se 0.33720 0.16860 0.86430 1.00000
  Se14 Se 0.16860 0.83140 0.13570 1.00000
  Se15 Se 0.16860 0.33720 0.13570 1.00000
  Se16 Se 0.66280 0.83140 0.13570 1.00000
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