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BaMn2VH8

Alexandria ALEX

Alex-ID: agm007248469 · Space group: P-3 (#147)

Basic Information

Formula
BaMn2VH8
Alex-ID
agm007248469
Elements
4
Sites
12
Space group
P-3 (#147)
Crystal system
trigonal
Volume
113.46
ų
Cell a
4.5395
Å
Cell b
4.5422
Å
Cell c
6.3513
Å
α angle
90.05
°
β angle
90.05
°
γ angle
119.96
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaMn2VH8
Ba
1.00 · 8.3%
Mn
2.00 · 16.7%
V
1.00 · 8.3%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0992
eV/atom
Formation energy
-0.1990
eV/atom
Corrected total energy
-57.6859
eV
Raw total energy
-57.6859
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0102
eV
DOS at Fermi level
6.5485
Total magnetisation
3.1382
μB

Additional Information

Prototype ID

ABC2D8_0_spg164

Decomposition

Ba2MnH6 Mn4H3 Ba(MnH4)2 VH2

Computed at

2024-02-09 04:55:25

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: agm007248469).

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 agm007248469
data_agm007248469
_cell_length_a     4.53948
_cell_length_b     4.54217
_cell_length_c     6.35134
_cell_angle_alpha  90.04821
_cell_angle_beta   90.05306
_cell_angle_gamma  119.96323
_cell_volume       113.45541
_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
  Ba1 Ba 0.00000 0.00000 0.50000 1.00000
  Mn1 Mn 0.66677 0.33334 0.06011 1.00000
  Mn2 Mn 0.33323 0.66666 0.93989 1.00000
  V1 V 0.00000 0.00000 0.00000 1.00000
  H1 H 0.67432 0.05171 0.86206 1.00000
  H2 H 0.94744 0.62239 0.86211 1.00000
  H3 H 0.37685 0.32486 0.86226 1.00000
  H4 H 0.32568 0.94829 0.13794 1.00000
  H5 H 0.05256 0.37761 0.13789 1.00000
  H6 H 0.62315 0.67514 0.13774 1.00000
  H7 H 0.66737 0.33421 0.33276 1.00000
  H8 H 0.33263 0.66579 0.66724 1.00000
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