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SmPa2CuN5

Alexandria ALEX

Alex-ID: agm005158284 · Space group: Cmc2_1 (#36)

Basic Information

Formula
SmPa2CuN5
Alex-ID
agm005158284
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
253.34
ų
Cell a
3.5371
Å
Cell b
6.8420
Å
Cell c
10.8365
Å
α angle
90.00
°
β angle
90.00
°
γ angle
104.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmPa2CuN5
Sm
2.00 · 11.1%
Pa
4.00 · 22.2%
Cu
2.00 · 11.1%
N
10.00 · 55.6%

Energy & Stability

Energy above hull
0.3002
eV/atom
Formation energy
-1.2330
eV/atom
Corrected total energy
-157.4806
eV
Raw total energy
-157.4806
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0148
eV
DOS at Fermi level
11.3029
Total magnetisation
0.1979
μB

Additional Information

Prototype ID

ABC2D5_217_spg36

Decomposition

SmN6 Pa7N12 Cu SmN

Computed at

2023-01-16 19:41:47.481978

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: agm005158284).

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 agm005158284
data_agm005158284
_cell_length_a     3.53713
_cell_length_b     6.84199
_cell_length_c     10.83650
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  104.98031
_cell_volume       253.34176
_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
  Sm1 Sm 0.85331 0.70662 0.46184 1.00000
  Sm2 Sm 0.14669 0.29338 0.96184 1.00000
  Pa1 Pa 0.90679 0.81358 0.76826 1.00000
  Pa2 Pa 0.17910 0.35819 0.66214 1.00000
  Pa3 Pa 0.09321 0.18642 0.26826 1.00000
  Pa4 Pa 0.82090 0.64181 0.16214 1.00000
  Cu1 Cu 0.46377 0.92755 0.01859 1.00000
  Cu2 Cu 0.53623 0.07245 0.51859 1.00000
  N1 N 0.31355 0.62710 0.03820 1.00000
  N2 N 0.72934 0.45867 0.79810 1.00000
  N3 N 0.50288 0.00575 0.84117 1.00000
  N4 N 0.34442 0.68885 0.64038 1.00000
  N5 N 0.00605 0.01210 0.59529 1.00000
  N6 N 0.68645 0.37290 0.53820 1.00000
  N7 N 0.27066 0.54133 0.29810 1.00000
  N8 N 0.49712 0.99425 0.34117 1.00000
  N9 N 0.65558 0.31115 0.14038 1.00000
  N10 N 0.99395 0.98790 0.09529 1.00000
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