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Ce3Pm3Ge4

Alexandria ALEX

Alex-ID: agm005684091 · Space group: Amm2 (#38)

Alexandria Database API

Basic Information

Formula
Ce3Pm3Ge4
Alex-ID
agm005684091
Elements
3
Sites
10
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
258.65
ų
Cell a
4.2052
Å
Cell b
7.8429
Å
Cell c
7.8429
Å
α angle
90.70
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce3Pm3Ge4
Ce
3.00 · 30.0%
Pm
3.00 · 30.0%
Ge
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0580
eV/atom
Formation energy
-0.6746
eV/atom
Corrected total energy
-57.2692
eV
Raw total energy
-57.2692
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0013
eV
DOS at Fermi level
18.8023
Total magnetisation
1.8928
μB

Additional Information

Prototype ID

A3B3C4_6_spg38

Decomposition

Ce4Ge3 CePmGe Pm4Ge3

Computed at

2023-06-29 08:52:06.219477

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: agm005684091).

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 agm005684091
data_agm005684091
_cell_length_a     4.20525
_cell_length_b     7.84292
_cell_length_c     7.84292
_cell_angle_alpha  90.70488
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       258.65095
_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 0.00000 0.49544 0.99873 1.00000
  Ce2 Ce 0.00000 0.00127 0.50456 1.00000
  Ce3 Ce 0.50000 0.17354 0.82646 1.00000
  Pm1 Pm 0.50000 0.82871 0.17129 1.00000
  Pm2 Pm 0.50000 0.32951 0.32967 1.00000
  Pm3 Pm 0.50000 0.67033 0.67049 1.00000
  Ge1 Ge 0.00000 0.62708 0.37292 1.00000
  Ge2 Ge 0.00000 0.37286 0.62714 1.00000
  Ge3 Ge 0.00000 0.87648 0.87523 1.00000
  Ge4 Ge 0.00000 0.12477 0.12352 1.00000
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