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CeMnH3

Alexandria ALEX

Alex-ID: agm002215821 · Space group: Cmcm (#63)

Basic Information

Formula
CeMnH3
Alex-ID
agm002215821
Elements
3
Sites
10
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
98.40
ų
Cell a
3.6976
Å
Cell b
4.6451
Å
Cell c
6.0202
Å
α angle
90.00
°
β angle
107.89
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeMnH3
H
6.00 · 60.0%
Mn
2.00 · 20.0%
Ce
2.00 · 20.0%

Energy & Stability

Energy above hull
0.1399
eV/atom
Formation energy
-0.3511
eV/atom
Corrected total energy
-53.1561
eV
Raw total energy
-53.1561
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0295
eV
DOS at Fermi level
9.3009
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC3_15_spg11

Decomposition

CeH3 Mn

Computed at

2018-07-11 13:50:31

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: agm002215821).

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 agm002215821
data_agm002215821
_cell_length_a     3.69758
_cell_length_b     4.64508
_cell_length_c     6.02016
_cell_angle_alpha  90.00000
_cell_angle_beta   107.88842
_cell_angle_gamma  90.00000
_cell_volume       98.40084
_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
  H1 H 0.68350 0.01818 0.36698 1.00000
  H2 H 0.31650 0.98182 0.63302 1.00000
  H3 H 0.31650 0.51818 0.63302 1.00000
  H4 H 0.68350 0.48182 0.36698 1.00000
  H5 H 0.07623 0.25000 0.15248 1.00000
  H6 H 0.92377 0.75000 0.84752 1.00000
  Mn1 Mn 0.57373 0.25000 0.14751 1.00000
  Mn2 Mn 0.42627 0.75000 0.85249 1.00000
  Ce1 Ce 0.87020 0.25000 0.74041 1.00000
  Ce2 Ce 0.12980 0.75000 0.25959 1.00000
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