Navigation

HEAS Data Platform · Materials Science Database

MnNiH

Alexandria ALEX

Alex-ID: agm005647527 · Space group: C2/m (#12)

Basic Information

Formula
MnNiH
Alex-ID
agm005647527
Elements
3
Sites
6
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
52.23
ų
Cell a
4.6327
Å
Cell b
2.7171
Å
Cell c
5.6822
Å
α angle
103.83
°
β angle
130.05
°
γ angle
73.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MnNiH
Mn
2.00 · 33.3%
Ni
2.00 · 33.3%
H
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0886
eV/atom
Formation energy
-0.0373
eV/atom
Corrected total energy
-36.6104
eV
Raw total energy
-36.6104
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0109
eV
DOS at Fermi level
4.0489
Total magnetisation
7.2195
μB

Additional Information

Prototype ID

ABC_7841_spg12

Decomposition

MnNi4H5 Mn4H3 Mn3Ni5

Computed at

2023-06-19 09:43:55.204356

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: agm005647527).

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 agm005647527
data_agm005647527
_cell_length_a     4.63274
_cell_length_b     2.71707
_cell_length_c     5.68215
_cell_angle_alpha  103.82623
_cell_angle_beta   130.04644
_cell_angle_gamma  73.00182
_cell_volume       52.23469
_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 0.61586 0.11822 0.85241 1.00000
  Mn2 Mn 0.38414 0.88178 0.14759 1.00000
  Ni1 Ni 0.11615 0.62104 0.35961 1.00000
  Ni2 Ni 0.88385 0.37896 0.64039 1.00000
  H1 H 0.25347 0.74602 0.74653 1.00000
  H2 H 0.74653 0.25398 0.25347 1.00000
Get direct link