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Sm4CNO2

Alexandria ALEX

Alex-ID: agm082004658 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
Sm4CNO2
Alex-ID
agm082004658
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
130.59
ų
Cell a
6.2068
Å
Cell b
3.5923
Å
Cell c
6.2155
Å
α angle
90.00
°
β angle
109.56
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm4CNO2
Sm
4.00 · 50.0%
C
1.00 · 12.5%
N
1.00 · 12.5%
O
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0015
eV/atom
Formation energy
-2.1426
eV/atom
Corrected total energy
-63.1273
eV
Raw total energy
-61.7227
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.8025
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_47_spg10

Decomposition

Sm4C2O Sm3CO2 Sm6CN2O3 Sm4C5

Computed at

2025-02-22 23:06:49

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: agm082004658).

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 agm082004658
data_agm082004658
_cell_length_a     6.20679
_cell_length_b     3.59227
_cell_length_c     6.21549
_cell_angle_alpha  90.00000
_cell_angle_beta   109.55886
_cell_angle_gamma  90.00000
_cell_volume       130.58691
_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 0.75819 0.50000 0.75224 1.00000
  Sm2 Sm 0.24181 0.50000 0.24776 1.00000
  Sm3 Sm 0.24463 0.00000 0.74873 1.00000
  Sm4 Sm 0.75537 0.00000 0.25127 1.00000
  C1 C 0.00000 0.50000 0.50000 1.00000
  N1 N 0.00000 0.00000 0.00000 1.00000
  O1 O 0.50000 0.50000 0.00000 1.00000
  O2 O 0.50000 0.00000 0.50000 1.00000
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