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Tb2PmN3

Alexandria ALEX

Alex-ID: agm032148687 · Space group: Fddd (#70)

Basic Information

Formula
Tb2PmN3
Alex-ID
agm032148687
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
375.74
ų
Cell a
11.7320
Å
Cell b
11.1876
Å
Cell c
6.1269
Å
α angle
79.47
°
β angle
69.64
°
γ angle
30.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2PmN3
Tb
8.00 · 33.3%
Pm
4.00 · 16.7%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0083
eV/atom
Formation energy
-1.7641
eV/atom
Corrected total energy
-193.8299
eV
Raw total energy
-193.8299
eV

Electronic Structure

Indirect band gap
0.0028
eV
Direct band gap
0.0028
eV
DOS at Fermi level
1.2079
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

PmN TbN

Computed at

2024-11-08 01:19:19.239525

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: agm032148687).

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 agm032148687
data_agm032148687
_cell_length_a     11.73201
_cell_length_b     11.18763
_cell_length_c     6.12689
_cell_angle_alpha  79.46642
_cell_angle_beta   69.64058
_cell_angle_gamma  30.89300
_cell_volume       375.74326
_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
  Tb1 Tb 0.99938 0.99938 0.50062 1.00000
  Tb2 Tb 0.41718 0.41718 0.58282 1.00000
  Tb3 Tb 0.83282 0.83282 0.66718 1.00000
  Tb4 Tb 0.25062 0.25062 0.74938 1.00000
  Tb5 Tb 0.74938 0.74938 0.25062 1.00000
  Tb6 Tb 0.66718 0.66718 0.83282 1.00000
  Tb7 Tb 0.58282 0.58282 0.41718 1.00000
  Tb8 Tb 0.50062 0.50062 0.99938 1.00000
  Pm1 Pm 0.91651 0.91651 0.08349 1.00000
  Pm2 Pm 0.33349 0.33349 0.16651 1.00000
  Pm3 Pm 0.16651 0.16651 0.33349 1.00000
  Pm4 Pm 0.08349 0.08349 0.91651 1.00000
  N1 N 0.66801 0.16764 0.82683 1.00000
  N2 N 0.16764 0.66801 0.33752 1.00000
  N3 N 0.58199 0.08236 0.42317 1.00000
  N4 N 0.08236 0.58199 0.91248 1.00000
  N5 N 0.50536 0.99464 0.99464 1.00000
  N6 N 0.99464 0.50536 0.50536 1.00000
  N7 N 0.91248 0.42317 0.08236 1.00000
  N8 N 0.42317 0.91248 0.58199 1.00000
  N9 N 0.33752 0.82683 0.16764 1.00000
  N10 N 0.82683 0.33752 0.66801 1.00000
  N11 N 0.74464 0.25536 0.25536 1.00000
  N12 N 0.25536 0.74464 0.74464 1.00000
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