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CePmSn2

Alexandria ALEX

Alex-ID: agm003612486 · Space group: Amm2 (#38)

Basic Information

Formula
CePmSn2
Alex-ID
agm003612486
Elements
3
Sites
4
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
119.74
ų
Cell a
4.6521
Å
Cell b
4.3950
Å
Cell c
6.3011
Å
α angle
90.00
°
β angle
111.65
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CePmSn2
Ce
1.00 · 25.0%
Pm
1.00 · 25.0%
Sn
2.00 · 50.0%

Energy & Stability

Energy above hull
0.0172
eV/atom
Formation energy
-0.6794
eV/atom
Corrected total energy
-21.4080
eV
Raw total energy
-21.4080
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0082
eV
DOS at Fermi level
8.4754
Total magnetisation
0.9402
μB

Additional Information

Prototype ID

ABC2_28_spg38

Decomposition

PmSn Ce2Sn3 Ce5Sn4

Computed at

2022-04-29 18:05:41.710868

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: agm003612486).

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 agm003612486
data_agm003612486
_cell_length_a     4.65208
_cell_length_b     4.39502
_cell_length_c     6.30110
_cell_angle_alpha  90.00000
_cell_angle_beta   111.64896
_cell_angle_gamma  90.00000
_cell_volume       119.74429
_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 0.71746 1.00000 0.97438 1.00000
  Pm1 Pm 0.44839 0.50000 0.43533 1.00000
  Sn1 Sn 0.17281 0.50000 0.88504 1.00000
  Sn2 Sn 0.99234 1.00000 0.52326 1.00000
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