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HfMnH3

Alexandria ALEX

Alex-ID: agm007422697 · Space group: R-3m (#166)

Basic Information

Formula
HfMnH3
Alex-ID
agm007422697
Elements
3
Sites
10
Space group
R-3m (#166)
Crystal system
trigonal
Volume
80.09
ų
Cell a
5.2760
Å
Cell b
5.2760
Å
Cell c
5.2760
Å
α angle
50.31
°
β angle
50.31
°
γ angle
50.31
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfMnH3
Hf
2.00 · 20.0%
Mn
2.00 · 20.0%
H
6.00 · 60.0%

Energy & Stability

Energy above hull
0.1158
eV/atom
Formation energy
-0.2771
eV/atom
Corrected total energy
-60.4553
eV
Raw total energy
-60.4553
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.8100
Total magnetisation
1.7930
μB

Additional Information

Prototype ID

ABC3_3_spg155

Decomposition

HfMnH5 Mn4H3 HfH2

Computed at

2025-05-26 21:15:54

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: agm007422697).

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 agm007422697
data_agm007422697
_cell_length_a     5.27600
_cell_length_b     5.27600
_cell_length_c     5.27600
_cell_angle_alpha  50.30936
_cell_angle_beta   50.30936
_cell_angle_gamma  50.30936
_cell_volume       80.08693
_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
  Hf1 Hf 0.60238 0.60238 0.60238 1.00000
  Hf2 Hf 0.39762 0.39762 0.39762 1.00000
  Mn1 Mn 0.80352 0.80352 0.80352 1.00000
  Mn2 Mn 0.19648 0.19648 0.19648 1.00000
  H1 H 0.62127 0.07846 0.07846 1.00000
  H2 H 0.07846 0.62127 0.07846 1.00000
  H3 H 0.92154 0.92154 0.37873 1.00000
  H4 H 0.92154 0.37873 0.92154 1.00000
  H5 H 0.37873 0.92154 0.92154 1.00000
  H6 H 0.07846 0.07846 0.62127 1.00000
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