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Pm2NdThBi4

Alexandria ALEX

Alex-ID: agm033404498 · Space group: Imma (#74)

Basic Information

Formula
Pm2NdThBi4
Alex-ID
agm033404498
Elements
4
Sites
16
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
547.13
ų
Cell a
9.1799
Å
Cell b
9.1799
Å
Cell c
9.1799
Å
α angle
120.02
°
β angle
119.95
°
γ angle
90.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2NdThBi4
Pm
4.00 · 25.0%
Nd
2.00 · 12.5%
Th
2.00 · 12.5%
Bi
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0009
eV/atom
Formation energy
-0.8665
eV/atom
Corrected total energy
-88.3038
eV
Raw total energy
-88.3038
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.8087
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_74_spg74

Decomposition

Pm3ThBi4 Nd3ThBi4

Computed at

2025-01-02 17:47:44

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: agm033404498).

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 agm033404498
data_agm033404498
_cell_length_a     9.17992
_cell_length_b     9.17992
_cell_length_c     9.17992
_cell_angle_alpha  120.02095
_cell_angle_beta   119.95086
_cell_angle_gamma  90.02443
_cell_volume       547.13462
_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 0.00000 0.50000 0.50000 1.00000
  Pm2 Pm 0.50000 0.50000 0.00000 1.00000
  Pm3 Pm 0.50000 0.00000 0.00000 1.00000
  Pm4 Pm 0.50000 0.50000 0.50000 1.00000
  Nd1 Nd 0.00000 0.50000 0.00000 1.00000
  Nd2 Nd 0.00000 0.00000 0.50000 1.00000
  Th1 Th 0.50000 0.00000 0.50000 1.00000
  Th2 Th 0.00000 0.00000 0.00000 1.00000
  Bi1 Bi 0.25063 0.25125 0.50062 1.00000
  Bi2 Bi 0.25063 0.75000 0.99938 1.00000
  Bi3 Bi 0.74937 0.25000 0.00062 1.00000
  Bi4 Bi 0.74937 0.74875 0.49938 1.00000
  Bi5 Bi 0.25135 0.75003 0.50132 1.00000
  Bi6 Bi 0.74872 0.75003 0.99868 1.00000
  Bi7 Bi 0.25128 0.24997 0.00132 1.00000
  Bi8 Bi 0.74865 0.24997 0.49868 1.00000
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