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SmMn3(CrN3)2

Alexandria ALEX

Alex-ID: agm046822015 · Space group: C2/m (#12)

Basic Information

Formula
SmMn3(CrN3)2
Alex-ID
agm046822015
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
120.21
ų
Cell a
5.3116
Å
Cell b
5.3116
Å
Cell c
5.2614
Å
α angle
80.19
°
β angle
80.19
°
γ angle
120.44
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmMn3(CrN3)2
Sm
1.00 · 8.3%
Mn
3.00 · 25.0%
Cr
2.00 · 16.7%
N
6.00 · 50.0%

Energy & Stability

Energy above hull
0.1919
eV/atom
Formation energy
-0.5775
eV/atom
Corrected total energy
-106.1235
eV
Raw total energy
-106.1235
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0285
eV
DOS at Fermi level
5.0840
Total magnetisation
14.2950
μB

Additional Information

Prototype ID

AB2C3D6_1_spg12

Decomposition

Mn2N Sm2CrN4 MnN CrN

Computed at

2024-08-08 01:53:26.281666

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: agm046822015).

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 agm046822015
data_agm046822015
_cell_length_a     5.31159
_cell_length_b     5.31159
_cell_length_c     5.26143
_cell_angle_alpha  80.19254
_cell_angle_beta   80.19254
_cell_angle_gamma  120.44240
_cell_volume       120.21439
_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 0.00000 0.00000 0.50000 1.00000
  Mn1 Mn 0.83186 0.16814 0.00000 1.00000
  Mn2 Mn 0.16814 0.83186 0.00000 1.00000
  Mn3 Mn 0.50000 0.50000 0.00000 1.00000
  Cr1 Cr 0.66700 0.33300 0.50000 1.00000
  Cr2 Cr 0.33300 0.66700 0.50000 1.00000
  N1 N 0.54318 0.91861 0.76389 1.00000
  N2 N 0.72531 0.72531 0.22826 1.00000
  N3 N 0.45682 0.08139 0.23611 1.00000
  N4 N 0.91861 0.54318 0.76389 1.00000
  N5 N 0.27469 0.27469 0.77174 1.00000
  N6 N 0.08139 0.45682 0.23611 1.00000
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