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PmNd2N3

Alexandria ALEX

Alex-ID: agm034865053 · Space group: Fddd (#70)

Basic Information

Formula
PmNd2N3
Alex-ID
agm034865053
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
409.45
ų
Cell a
12.0730
Å
Cell b
11.5125
Å
Cell c
6.3051
Å
α angle
79.47
°
β angle
69.64
°
γ angle
30.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmNd2N3
Pm
4.00 · 16.7%
Nd
8.00 · 33.3%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0021
eV/atom
Formation energy
-1.5689
eV/atom
Corrected total energy
-190.2659
eV
Raw total energy
-190.2659
eV

Electronic Structure

Indirect band gap
0.0011
eV
Direct band gap
0.0011
eV
DOS at Fermi level
1.8308
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Pm4NdN5 PmNd4N5

Computed at

2025-02-05 17:40:32

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: agm034865053).

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 agm034865053
data_agm034865053
_cell_length_a     12.07299
_cell_length_b     11.51251
_cell_length_c     6.30508
_cell_angle_alpha  79.46828
_cell_angle_beta   69.63786
_cell_angle_gamma  30.89386
_cell_volume       409.45299
_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 0.91672 0.91672 0.08328 1.00000
  Pm2 Pm 0.33328 0.33328 0.16672 1.00000
  Pm3 Pm 0.16672 0.16672 0.33328 1.00000
  Pm4 Pm 0.08328 0.08328 0.91672 1.00000
  Nd1 Nd 0.00023 0.00023 0.49977 1.00000
  Nd2 Nd 0.41649 0.41649 0.58351 1.00000
  Nd3 Nd 0.83351 0.83351 0.66649 1.00000
  Nd4 Nd 0.24977 0.24977 0.75023 1.00000
  Nd5 Nd 0.75023 0.75023 0.24977 1.00000
  Nd6 Nd 0.66649 0.66649 0.83351 1.00000
  Nd7 Nd 0.58351 0.58351 0.41649 1.00000
  Nd8 Nd 0.49977 0.49977 0.00023 1.00000
  N1 N 0.66621 0.16630 0.83546 1.00000
  N2 N 0.16630 0.66621 0.33202 1.00000
  N3 N 0.58379 0.08370 0.41454 1.00000
  N4 N 0.08370 0.58379 0.91798 1.00000
  N5 N 0.49807 0.00193 0.00193 1.00000
  N6 N 0.00193 0.49807 0.49807 1.00000
  N7 N 0.91798 0.41454 0.08370 1.00000
  N8 N 0.41454 0.91798 0.58379 1.00000
  N9 N 0.33202 0.83546 0.16630 1.00000
  N10 N 0.83546 0.33202 0.66621 1.00000
  N11 N 0.75193 0.24807 0.24807 1.00000
  N12 N 0.24807 0.75193 0.75193 1.00000
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