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Pr2Nd4Pb3N2

Alexandria ALEX

Alex-ID: agm004491002 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
Pr2Nd4Pb3N2
Alex-ID
agm004491002
Elements
4
Sites
11
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
318.56
ų
Cell a
4.9137
Å
Cell b
4.9137
Å
Cell c
13.6435
Å
α angle
100.37
°
β angle
100.37
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2Nd4Pb3N2
Pr
2.00 · 18.2%
Nd
4.00 · 36.4%
Pb
3.00 · 27.3%
N
2.00 · 18.2%

Energy & Stability

Energy above hull
0.0363
eV/atom
Formation energy
-0.8991
eV/atom
Corrected total energy
-65.5777
eV
Raw total energy
-65.5777
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.6689
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C3D4_39_spg139

Decomposition

Pr4Pb3 Nd5Pb3N NdN

Computed at

2022-06-18 03:31:07.087540

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: agm004491002).

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 agm004491002
data_agm004491002
_cell_length_a     4.91372
_cell_length_b     4.91372
_cell_length_c     13.64350
_cell_angle_alpha  100.37415
_cell_angle_beta   100.37415
_cell_angle_gamma  90.00000
_cell_volume       318.55604
_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
  Pr1 Pr 0.30781 0.30781 0.61562 1.00000
  Pr2 Pr 0.69219 0.69219 0.38438 1.00000
  Nd1 Nd 0.41621 0.91621 0.83242 1.00000
  Nd2 Nd 0.91621 0.41621 0.83242 1.00000
  Nd3 Nd 0.08379 0.58379 0.16758 1.00000
  Nd4 Nd 0.58379 0.08379 0.16758 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
  Pb2 Pb 0.17750 0.17750 0.35500 1.00000
  Pb3 Pb 0.82250 0.82250 0.64500 1.00000
  N1 N 0.39700 0.39700 0.79401 1.00000
  N2 N 0.60300 0.60300 0.20599 1.00000
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