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MgVB14

Alexandria ALEX

Alex-ID: agm005754575 · Space group: Imma (#74)

Basic Information

Formula
MgVB14
Alex-ID
agm005754575
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
247.12
ų
Cell a
5.8887
Å
Cell b
7.2074
Å
Cell c
7.2074
Å
α angle
68.25
°
β angle
65.89
°
γ angle
65.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgVB14
Mg
2.00 · 6.3%
V
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.0901
eV/atom
Formation energy
-0.1149
eV/atom
Corrected total energy
-212.0707
eV
Raw total energy
-212.0707
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0016
eV
DOS at Fermi level
7.6228
Total magnetisation
1.3504
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

MgB7 VB2 B

Computed at

2023-07-18 14:01:47.715777

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: agm005754575).

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 agm005754575
data_agm005754575
_cell_length_a     5.88875
_cell_length_b     7.20735
_cell_length_c     7.20735
_cell_angle_alpha  68.25428
_cell_angle_beta   65.88788
_cell_angle_gamma  65.88787
_cell_volume       247.11791
_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 0.25000 0.39967 0.10033 1.00000
  Mg2 Mg 0.75000 0.60033 0.89967 1.00000
  V1 V 0.50000 0.00000 0.50000 1.00000
  V2 V 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66809 0.35912 0.30469 1.00000
  B2 B 0.33191 0.64088 0.69531 1.00000
  B3 B 0.16809 0.80469 0.85912 1.00000
  B4 B 0.83191 0.19531 0.14088 1.00000
  B5 B 0.14202 0.24334 0.47262 1.00000
  B6 B 0.85798 0.75666 0.52738 1.00000
  B7 B 0.64202 0.97262 0.74334 1.00000
  B8 B 0.35798 0.02738 0.25666 1.00000
  B9 B 0.08512 0.08993 0.73983 1.00000
  B10 B 0.91488 0.91007 0.26017 1.00000
  B11 B 0.58512 0.23983 0.58993 1.00000
  B12 B 0.41488 0.76017 0.41007 1.00000
  B13 B 0.72244 0.59953 0.26954 1.00000
  B14 B 0.59152 0.40047 0.73046 1.00000
  B15 B 0.22244 0.76954 0.09953 1.00000
  B16 B 0.09152 0.23046 0.90047 1.00000
  B17 B 0.27756 0.40047 0.73046 1.00000
  B18 B 0.40848 0.59953 0.26954 1.00000
  B19 B 0.77756 0.23046 0.90047 1.00000
  B20 B 0.90848 0.76954 0.09953 1.00000
  B21 B 0.32688 0.96527 0.87367 1.00000
  B22 B 0.16582 0.03473 0.12633 1.00000
  B23 B 0.82688 0.37367 0.46527 1.00000
  B24 B 0.66582 0.62633 0.53473 1.00000
  B25 B 0.67312 0.03473 0.12633 1.00000
  B26 B 0.83418 0.96527 0.87367 1.00000
  B27 B 0.17312 0.62633 0.53473 1.00000
  B28 B 0.33418 0.37367 0.46527 1.00000
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