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PmB14Os

Alexandria ALEX

Alex-ID: agm005755034 · Space group: Imma (#74)

Basic Information

Formula
PmB14Os
Alex-ID
agm005755034
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
266.28
ų
Cell a
5.8762
Å
Cell b
7.4562
Å
Cell c
7.4562
Å
α angle
67.85
°
β angle
66.79
°
γ angle
66.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmB14Os
Pm
2.00 · 6.3%
B
28.00 · 87.5%
Os
2.00 · 6.3%

Energy & Stability

Energy above hull
0.2146
eV/atom
Formation energy
-0.0279
eV/atom
Corrected total energy
-219.8220
eV
Raw total energy
-219.8220
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.6444
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

PmB6 B3Os2 B

Computed at

2023-07-18 14:05:32.470056

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: agm005755034).

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 agm005755034
data_agm005755034
_cell_length_a     5.87625
_cell_length_b     7.45621
_cell_length_c     7.45621
_cell_angle_alpha  67.84520
_cell_angle_beta   66.79321
_cell_angle_gamma  66.79322
_cell_volume       266.27742
_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 0.25000 0.37111 0.12889 1.00000
  Pm2 Pm 0.75000 0.62889 0.87111 1.00000
  B1 B 0.66623 0.37413 0.29341 1.00000
  B2 B 0.33377 0.62587 0.70659 1.00000
  B3 B 0.16623 0.79341 0.87413 1.00000
  B4 B 0.83377 0.20659 0.12587 1.00000
  B5 B 0.11959 0.24607 0.51475 1.00000
  B6 B 0.88041 0.75393 0.48525 1.00000
  B7 B 0.61959 0.01475 0.74607 1.00000
  B8 B 0.38041 0.98525 0.25393 1.00000
  B9 B 0.08297 0.08530 0.74876 1.00000
  B10 B 0.91703 0.91470 0.25124 1.00000
  B11 B 0.58297 0.24876 0.58530 1.00000
  B12 B 0.41703 0.75124 0.41470 1.00000
  B13 B 0.72428 0.59938 0.27771 1.00000
  B14 B 0.60137 0.40062 0.72229 1.00000
  B15 B 0.22428 0.77771 0.09938 1.00000
  B16 B 0.10137 0.22229 0.90062 1.00000
  B17 B 0.27572 0.40062 0.72229 1.00000
  B18 B 0.39863 0.59938 0.27771 1.00000
  B19 B 0.77572 0.22229 0.90062 1.00000
  B20 B 0.89863 0.77771 0.09938 1.00000
  B21 B 0.32397 0.97004 0.87310 1.00000
  B22 B 0.16710 0.02996 0.12690 1.00000
  B23 B 0.82397 0.37310 0.47004 1.00000
  B24 B 0.66710 0.62690 0.52996 1.00000
  B25 B 0.67603 0.02996 0.12690 1.00000
  B26 B 0.83290 0.97004 0.87310 1.00000
  B27 B 0.17603 0.62690 0.52996 1.00000
  B28 B 0.33290 0.37310 0.47004 1.00000
  Os1 Os 0.50000 0.00000 0.50000 1.00000
  Os2 Os 0.00000 0.00000 0.50000 1.00000
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