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PmPr7

Alexandria ALEX

Alex-ID: agm031975286 · Space group: P2/m (#10)

Basic Information

Formula
PmPr7
Alex-ID
agm031975286
Elements
2
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
288.74
ų
Cell a
6.4139
Å
Cell b
3.7129
Å
Cell c
12.3241
Å
α angle
90.00
°
β angle
100.32
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmPr7
Pm
1.00 · 12.5%
Pr
7.00 · 87.5%

Energy & Stability

Energy above hull
0.0184
eV/atom
Formation energy
0.0178
eV/atom
Corrected total energy
-38.0956
eV
Raw total energy
-38.0956
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0032
eV
DOS at Fermi level
14.1350
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7_13_spg71

Decomposition

Pm2Pr Pr

Computed at

2025-07-01 08:36:07

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: agm031975286).

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 agm031975286
data_agm031975286
_cell_length_a     6.41392
_cell_length_b     3.71287
_cell_length_c     12.32409
_cell_angle_alpha  90.00000
_cell_angle_beta   100.32217
_cell_angle_gamma  90.00000
_cell_volume       288.73625
_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
  Pm1 Pm 0.50000 0.50000 0.00000 1.00000
  Pr1 Pr 0.50000 0.00000 0.50000 1.00000
  Pr2 Pr 0.00000 0.00000 0.00000 1.00000
  Pr3 Pr 0.00000 0.50000 0.50000 1.00000
  Pr4 Pr 0.74937 0.00000 0.24873 1.00000
  Pr5 Pr 0.25063 0.00000 0.75127 1.00000
  Pr6 Pr 0.74969 0.50000 0.75068 1.00000
  Pr7 Pr 0.25031 0.50000 0.24932 1.00000
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