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VCr2H3

Alexandria ALEX

Alex-ID: agm007374881 · Space group: Pnma (#62)

Basic Information

Formula
VCr2H3
Alex-ID
agm007374881
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
168.71
ų
Cell a
3.8305
Å
Cell b
5.4127
Å
Cell c
8.1370
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
VCr2H3
V
4.00 · 16.7%
Cr
8.00 · 33.3%
H
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0690
eV/atom
Formation energy
-0.1174
eV/atom
Corrected total energy
-155.1556
eV
Raw total energy
-155.1556
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0070
eV
DOS at Fermi level
18.9369
Total magnetisation
0.1079
μB

Additional Information

Prototype ID

AB2C3_768_spg14

Decomposition

CrH VH2 Cr

Computed at

2025-05-27 16:10:37

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: agm007374881).

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 agm007374881
data_agm007374881
_cell_length_a     3.83050
_cell_length_b     5.41271
_cell_length_c     8.13697
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       168.70665
_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
  V1 V 0.25000 0.62685 0.58711 1.00000
  V2 V 0.25000 0.12685 0.91289 1.00000
  V3 V 0.75000 0.87315 0.08711 1.00000
  V4 V 0.75000 0.37315 0.41289 1.00000
  Cr1 Cr 0.25000 0.62499 0.24703 1.00000
  Cr2 Cr 0.25000 0.12499 0.25297 1.00000
  Cr3 Cr 0.25000 0.62298 0.91836 1.00000
  Cr4 Cr 0.25000 0.12298 0.58164 1.00000
  Cr5 Cr 0.75000 0.87702 0.41836 1.00000
  Cr6 Cr 0.75000 0.37702 0.08164 1.00000
  Cr7 Cr 0.75000 0.87501 0.74703 1.00000
  Cr8 Cr 0.75000 0.37501 0.75297 1.00000
  H1 H 0.25000 0.87395 0.08545 1.00000
  H2 H 0.25000 0.37395 0.41455 1.00000
  H3 H 0.25000 0.87577 0.41431 1.00000
  H4 H 0.25000 0.37577 0.08569 1.00000
  H5 H 0.25000 0.87494 0.75056 1.00000
  H6 H 0.25000 0.37494 0.74944 1.00000
  H7 H 0.75000 0.62506 0.25056 1.00000
  H8 H 0.75000 0.12506 0.24944 1.00000
  H9 H 0.75000 0.62423 0.91431 1.00000
  H10 H 0.75000 0.12423 0.58569 1.00000
  H11 H 0.75000 0.62605 0.58545 1.00000
  H12 H 0.75000 0.12605 0.91455 1.00000
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