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Mn2VHgH8

Alexandria ALEX

Alex-ID: agm007619960 · Space group: R-3m (#166)

Basic Information

Formula
Mn2VHgH8
Alex-ID
agm007619960
Elements
4
Sites
12
Space group
R-3m (#166)
Crystal system
trigonal
Volume
98.58
ų
Cell a
5.5900
Å
Cell b
5.5900
Å
Cell c
5.5900
Å
α angle
51.43
°
β angle
51.43
°
γ angle
51.43
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mn2VHgH8
Mn
2.00 · 16.7%
V
1.00 · 8.3%
Hg
1.00 · 8.3%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.3245
eV/atom
Formation energy
0.1809
eV/atom
Corrected total energy
-51.5652
eV
Raw total energy
-51.5652
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.5571
Total magnetisation
7.2971
μB

Additional Information

Prototype ID

ABC2D8_303_spg148

Decomposition

Mn4H3 VH2 MnH2 HgH4

Computed at

2024-02-08 14:16:23

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: agm007619960).

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 agm007619960
data_agm007619960
_cell_length_a     5.59001
_cell_length_b     5.59001
_cell_length_c     5.59001
_cell_angle_alpha  51.42807
_cell_angle_beta   51.42807
_cell_angle_gamma  51.42807
_cell_volume       98.58451
_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
  Mn1 Mn 0.68872 0.68872 0.68872 1.00000
  Mn2 Mn 0.31128 0.31128 0.31128 1.00000
  V1 V 0.50000 0.50000 0.50000 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  H1 H 0.80364 0.80364 0.80364 1.00000
  H2 H 0.54177 0.11623 0.54124 1.00000
  H3 H 0.19636 0.19636 0.19636 1.00000
  H4 H 0.11623 0.54124 0.54177 1.00000
  H5 H 0.88377 0.45876 0.45823 1.00000
  H6 H 0.54124 0.54177 0.11623 1.00000
  H7 H 0.45876 0.45823 0.88377 1.00000
  H8 H 0.45823 0.88377 0.45876 1.00000
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