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CePm(YP2)2

Alexandria ALEX

Alex-ID: agm017249148 · Space group: I-4m2 (#119)

Basic Information

Formula
CePm(YP2)2
Alex-ID
agm017249148
Elements
4
Sites
8
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
189.44
ų
Cell a
7.0306
Å
Cell b
7.0306
Å
Cell c
7.0306
Å
α angle
131.76
°
β angle
131.76
°
γ angle
70.61
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CePm(YP2)2
Ce
1.00 · 12.5%
Pm
1.00 · 12.5%
Y
2.00 · 25.0%
P
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0102
eV/atom
Formation energy
-1.5798
eV/atom
Corrected total energy
-57.8883
eV
Raw total energy
-57.8883
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.6776
Total magnetisation
0.4467
μB

Additional Information

Prototype ID

ABC2D4_39_spg82

Decomposition

CeY2P3 CePm2P3 CeY5P6

Computed at

2025-02-06 08:44:50

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: agm017249148).

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 agm017249148
data_agm017249148
_cell_length_a     7.03056
_cell_length_b     7.03056
_cell_length_c     7.03056
_cell_angle_alpha  131.75980
_cell_angle_beta   131.75980
_cell_angle_gamma  70.60866
_cell_volume       189.44105
_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 0.50000 0.50000 0.00000 1.00000
  Pm1 Pm 0.25000 0.75000 0.50000 1.00000
  Y1 Y 0.00000 0.00000 0.00000 1.00000
  Y2 Y 0.75000 0.25000 0.50000 1.00000
  P1 P 0.74879 0.74879 0.00000 1.00000
  P2 P 0.25121 0.25121 0.00000 1.00000
  P3 P 0.50283 0.00283 0.50000 1.00000
  P4 P 0.99717 0.49717 0.50000 1.00000
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