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HEAS Data Platform · Materials Science Database

Pm3NiSb2

Alexandria ALEX

Alex-ID: agm034649862 · Space group: Pnma (#62)

Basic Information

Formula
Pm3NiSb2
Alex-ID
agm034649862
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
646.57
ų
Cell a
4.3820
Å
Cell b
12.1239
Å
Cell c
12.1702
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3NiSb2
Pm
12.00 · 50.0%
Ni
4.00 · 16.7%
Sb
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0217
eV/atom
Formation energy
-0.8869
eV/atom
Corrected total energy
-134.4084
eV
Raw total energy
-134.4084
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0095
eV
DOS at Fermi level
23.8820
Total magnetisation
0.0004
μB

Additional Information

Prototype ID

AB2C3_1912_spg62

Decomposition

PmNi PmSb

Computed at

2025-04-15 07:46:04

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: agm034649862).

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 agm034649862
data_agm034649862
_cell_length_a     4.38203
_cell_length_b     12.12391
_cell_length_c     12.17022
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       646.57079
_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 0.75000 0.37596 0.55571 1.00000
  Pm2 Pm 0.25000 0.62404 0.44429 1.00000
  Pm3 Pm 0.25000 0.87596 0.94429 1.00000
  Pm4 Pm 0.75000 0.12404 0.05571 1.00000
  Pm5 Pm 0.75000 0.70455 0.71913 1.00000
  Pm6 Pm 0.25000 0.29545 0.28087 1.00000
  Pm7 Pm 0.25000 0.20455 0.78087 1.00000
  Pm8 Pm 0.75000 0.79545 0.21913 1.00000
  Pm9 Pm 0.75000 0.44320 0.88202 1.00000
  Pm10 Pm 0.25000 0.55680 0.11798 1.00000
  Pm11 Pm 0.25000 0.94320 0.61798 1.00000
  Pm12 Pm 0.75000 0.05680 0.38202 1.00000
  Ni1 Ni 0.75000 0.14485 0.63399 1.00000
  Ni2 Ni 0.25000 0.85515 0.36601 1.00000
  Ni3 Ni 0.25000 0.64485 0.86601 1.00000
  Ni4 Ni 0.75000 0.35515 0.13399 1.00000
  Sb1 Sb 0.75000 0.68778 0.98038 1.00000
  Sb2 Sb 0.25000 0.31222 0.01962 1.00000
  Sb3 Sb 0.25000 0.18778 0.51962 1.00000
  Sb4 Sb 0.75000 0.81222 0.48038 1.00000
  Sb5 Sb 0.75000 0.00679 0.80543 1.00000
  Sb6 Sb 0.25000 0.99321 0.19457 1.00000
  Sb7 Sb 0.25000 0.50679 0.69457 1.00000
  Sb8 Sb 0.75000 0.49321 0.30543 1.00000
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