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HEAS Data Platform · Materials Science Database

MgV3O7

Alexandria ALEX

Alex-ID: agm003276019 · Space group: Pnma (#62)

Basic Information

Formula
MgV3O7
Alex-ID
agm003276019
Elements
3
Sites
44
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
561.76
ų
Cell a
5.3736
Å
Cell b
10.1974
Å
Cell c
10.2518
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgV3O7
Mg
4.00 · 9.1%
V
12.00 · 27.3%
O
28.00 · 63.6%

Energy & Stability

Energy above hull
0.0412
eV/atom
Formation energy
-2.5584
eV/atom
Corrected total energy
-367.2028
eV
Raw total energy
-327.3547
eV

Electronic Structure

Indirect band gap
2.3265
eV
Direct band gap
2.3335
eV
DOS at Fermi level
0.0000
Total magnetisation
12.0000
μB

Additional Information

Prototype ID

AB3C7_28_spg62

Decomposition

VO2 MgVO3

Computed at

2023-03-03 21:19:39.287608

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: agm003276019).

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 agm003276019
data_agm003276019
_cell_length_a     5.37361
_cell_length_b     10.19736
_cell_length_c     10.25175
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       561.76158
_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 0.86874 0.06941 0.25000 1.00000
  Mg2 Mg 0.36874 0.43059 0.75000 1.00000
  Mg3 Mg 0.13126 0.93059 0.75000 1.00000
  Mg4 Mg 0.63126 0.56941 0.25000 1.00000
  V1 V 0.21898 0.68412 0.97150 1.00000
  V2 V 0.71898 0.81588 0.02850 1.00000
  V3 V 0.78102 0.31588 0.47150 1.00000
  V4 V 0.28102 0.18412 0.52850 1.00000
  V5 V 0.20923 0.78207 0.25000 1.00000
  V6 V 0.70923 0.71793 0.75000 1.00000
  V7 V 0.79077 0.21793 0.75000 1.00000
  V8 V 0.29077 0.28207 0.25000 1.00000
  V9 V 0.71898 0.81588 0.47150 1.00000
  V10 V 0.21898 0.68412 0.52850 1.00000
  V11 V 0.28102 0.18412 0.97150 1.00000
  V12 V 0.78102 0.31588 0.02850 1.00000
  O1 O 0.54239 0.28968 0.87877 1.00000
  O2 O 0.04239 0.21032 0.12123 1.00000
  O3 O 0.45761 0.71032 0.37877 1.00000
  O4 O 0.95761 0.78968 0.62123 1.00000
  O5 O 0.45761 0.71032 0.12123 1.00000
  O6 O 0.95761 0.78968 0.87877 1.00000
  O7 O 0.54239 0.28968 0.62123 1.00000
  O8 O 0.04239 0.21032 0.37877 1.00000
  O9 O 0.01810 0.28363 0.88367 1.00000
  O10 O 0.51810 0.21637 0.11633 1.00000
  O11 O 0.98190 0.71637 0.38367 1.00000
  O12 O 0.48190 0.78363 0.61633 1.00000
  O13 O 0.98190 0.71637 0.11633 1.00000
  O14 O 0.48190 0.78363 0.88367 1.00000
  O15 O 0.01810 0.28363 0.61633 1.00000
  O16 O 0.51810 0.21637 0.38367 1.00000
  O17 O 0.31306 0.44545 0.25000 1.00000
  O18 O 0.81306 0.05455 0.75000 1.00000
  O19 O 0.68694 0.55455 0.75000 1.00000
  O20 O 0.18694 0.94545 0.25000 1.00000
  O21 O 0.27108 0.03532 0.59588 1.00000
  O22 O 0.77108 0.46468 0.40412 1.00000
  O23 O 0.72892 0.96468 0.09588 1.00000
  O24 O 0.22892 0.53532 0.90412 1.00000
  O25 O 0.72892 0.96468 0.40412 1.00000
  O26 O 0.22892 0.53532 0.59588 1.00000
  O27 O 0.27108 0.03532 0.90412 1.00000
  O28 O 0.77108 0.46468 0.09588 1.00000
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