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Sm3Mn2B2N3

Alexandria ALEX

Alex-ID: agm002199525 · Space group: I4/mmm (#139)

Basic Information

Formula
Sm3Mn2B2N3
Alex-ID
agm002199525
Elements
4
Sites
10
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
130.95
ų
Cell a
3.5242
Å
Cell b
3.5242
Å
Cell c
10.8336
Å
α angle
99.35
°
β angle
99.35
°
γ angle
90.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3Mn2B2N3
B
2.00 · 20.0%
Mn
2.00 · 20.0%
Sm
3.00 · 30.0%
N
3.00 · 30.0%

Energy & Stability

Energy above hull
0.0864
eV/atom
Formation energy
-1.1104
eV/atom
Corrected total energy
-80.8265
eV
Raw total energy
-80.8265
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0053
eV
DOS at Fermi level
5.1055
Total magnetisation
1.3240
μB

Additional Information

Prototype ID

A2B2C3D3_0_spg139

Decomposition

SmN MnB

Computed at

2018-07-09 05:11:16

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: agm002199525).

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 agm002199525
data_agm002199525
_cell_length_a     3.52418
_cell_length_b     3.52417
_cell_length_c     10.83363
_cell_angle_alpha  99.34995
_cell_angle_beta   99.34999
_cell_angle_gamma  90.00754
_cell_volume       130.95151
_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
  B1 B 0.81457 0.81458 0.62856 1.00000
  B2 B 0.18543 0.18543 0.37145 1.00000
  Mn1 Mn 0.25030 0.74971 0.50001 1.00000
  Mn2 Mn 0.74970 0.25031 0.50001 1.00000
  Sm1 Sm 0.62334 0.62334 0.24696 1.00000
  Sm2 Sm 0.37667 0.37667 0.75305 1.00000
  Sm3 Sm 0.00000 0.00000 0.00001 1.00000
  N1 N 0.88425 0.88426 0.76827 1.00000
  N2 N 0.50000 0.50000 0.00001 1.00000
  N3 N 0.11575 0.11575 0.23174 1.00000
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