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CeMn2GeH8

Alexandria ALEX

Alex-ID: agm007452912 · Space group: C2 (#5)

Basic Information

Formula
CeMn2GeH8
Alex-ID
agm007452912
Elements
4
Sites
12
Space group
C2 (#5)
Crystal system
monoclinic
Volume
90.51
ų
Cell a
4.3661
Å
Cell b
4.3661
Å
Cell c
6.1872
Å
α angle
68.97
°
β angle
68.97
°
γ angle
57.22
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeMn2GeH8
Ce
1.00 · 8.3%
Mn
2.00 · 16.7%
Ge
1.00 · 8.3%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0810
eV/atom
Formation energy
-0.2166
eV/atom
Corrected total energy
-57.4073
eV
Raw total energy
-57.4073
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0152
eV
DOS at Fermi level
4.0277
Total magnetisation
-0.0408
μB

Additional Information

Prototype ID

ABC2D8_1096_spg2

Decomposition

Mn3GeH CeMnH5 MnGe GeH8

Computed at

2024-02-09 14:33:00

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: agm007452912).

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 agm007452912
data_agm007452912
_cell_length_a     4.36613
_cell_length_b     4.36613
_cell_length_c     6.18720
_cell_angle_alpha  68.97429
_cell_angle_beta   68.97429
_cell_angle_gamma  57.22250
_cell_volume       90.50723
_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
  Ce1 Ce 0.47891 0.52109 0.00000 1.00000
  Mn1 Mn 0.25234 0.33671 0.63205 1.00000
  Mn2 Mn 0.66329 0.74766 0.36795 1.00000
  Ge1 Ge 0.96816 0.03184 0.50000 1.00000
  H1 H 0.91029 0.93308 0.17480 1.00000
  H2 H 0.80216 0.56852 0.62265 1.00000
  H3 H 0.06692 0.08971 0.82520 1.00000
  H4 H 0.43148 0.19784 0.37735 1.00000
  H5 H 0.53919 0.09156 0.80607 1.00000
  H6 H 0.42842 0.95339 0.16419 1.00000
  H7 H 0.04661 0.57158 0.83581 1.00000
  H8 H 0.90844 0.46081 0.19393 1.00000
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