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PmCoB14

Alexandria ALEX

Alex-ID: agm005755068 · Space group: Imma (#74)

Basic Information

Formula
PmCoB14
Alex-ID
agm005755068
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
258.94
ų
Cell a
5.8391
Å
Cell b
7.3617
Å
Cell c
7.3617
Å
α angle
68.97
°
β angle
66.64
°
γ angle
66.64
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmCoB14
Pm
2.00 · 6.3%
Co
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.1180
eV/atom
Formation energy
-0.1334
eV/atom
Corrected total energy
-214.9843
eV
Raw total energy
-214.9843
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0105
eV
DOS at Fermi level
8.7282
Total magnetisation
3.8945
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

PmB6 CoB B

Computed at

2023-07-18 13:51:35.972199

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: agm005755068).

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 agm005755068
data_agm005755068
_cell_length_a     5.83912
_cell_length_b     7.36172
_cell_length_c     7.36172
_cell_angle_alpha  68.97338
_cell_angle_beta   66.63503
_cell_angle_gamma  66.63503
_cell_volume       258.94198
_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 0.37900 0.12100 1.00000
  Pm2 Pm 0.75000 0.62100 0.87900 1.00000
  Co1 Co 0.50000 0.00000 0.50000 1.00000
  Co2 Co 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66581 0.36947 0.29890 1.00000
  B2 B 0.33419 0.63053 0.70110 1.00000
  B3 B 0.16581 0.79890 0.86947 1.00000
  B4 B 0.83419 0.20110 0.13053 1.00000
  B5 B 0.13477 0.23057 0.49989 1.00000
  B6 B 0.86523 0.76943 0.50011 1.00000
  B7 B 0.63477 0.99989 0.73057 1.00000
  B8 B 0.36523 0.00011 0.26943 1.00000
  B9 B 0.08878 0.07824 0.74421 1.00000
  B10 B 0.91122 0.92176 0.25579 1.00000
  B11 B 0.58878 0.24421 0.57824 1.00000
  B12 B 0.41122 0.75579 0.42176 1.00000
  B13 B 0.71946 0.60226 0.28188 1.00000
  B14 B 0.60360 0.39774 0.71812 1.00000
  B15 B 0.21946 0.78188 0.10226 1.00000
  B16 B 0.10360 0.21812 0.89774 1.00000
  B17 B 0.28054 0.39774 0.71812 1.00000
  B18 B 0.39640 0.60226 0.28188 1.00000
  B19 B 0.78054 0.21812 0.89774 1.00000
  B20 B 0.89640 0.78188 0.10226 1.00000
  B21 B 0.32811 0.96829 0.87301 1.00000
  B22 B 0.16941 0.03171 0.12699 1.00000
  B23 B 0.82811 0.37301 0.46829 1.00000
  B24 B 0.66941 0.62699 0.53171 1.00000
  B25 B 0.67189 0.03171 0.12699 1.00000
  B26 B 0.83059 0.96829 0.87301 1.00000
  B27 B 0.17189 0.62699 0.53171 1.00000
  B28 B 0.33059 0.37301 0.46829 1.00000
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