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SmMnB14

Alexandria ALEX

Alex-ID: agm005754801 · Space group: Imma (#74)

Basic Information

Formula
SmMnB14
Alex-ID
agm005754801
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
261.82
ų
Cell a
5.8564
Å
Cell b
7.4047
Å
Cell c
7.4047
Å
α angle
68.10
°
β angle
66.71
°
γ angle
66.71
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmMnB14
Sm
2.00 · 6.3%
Mn
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.1223
eV/atom
Formation energy
-0.1638
eV/atom
Corrected total energy
-219.9975
eV
Raw total energy
-219.9975
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0032
eV
DOS at Fermi level
6.1405
Total magnetisation
7.4712
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

SmB6 MnB4 B

Computed at

2023-07-18 14:04:38.673574

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: agm005754801).

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 agm005754801
data_agm005754801
_cell_length_a     5.85639
_cell_length_b     7.40472
_cell_length_c     7.40472
_cell_angle_alpha  68.10465
_cell_angle_beta   66.70599
_cell_angle_gamma  66.70600
_cell_volume       261.81558
_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 0.25000 0.37775 0.12225 1.00000
  Sm2 Sm 0.75000 0.62225 0.87775 1.00000
  Mn1 Mn 0.50000 0.00000 0.50000 1.00000
  Mn2 Mn 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66630 0.36502 0.30238 1.00000
  B2 B 0.33370 0.63498 0.69762 1.00000
  B3 B 0.16630 0.80238 0.86502 1.00000
  B4 B 0.83370 0.19762 0.13498 1.00000
  B5 B 0.12813 0.23961 0.50412 1.00000
  B6 B 0.87187 0.76039 0.49588 1.00000
  B7 B 0.62813 0.00412 0.73961 1.00000
  B8 B 0.37187 0.99588 0.26039 1.00000
  B9 B 0.08377 0.08526 0.74720 1.00000
  B10 B 0.91623 0.91474 0.25280 1.00000
  B11 B 0.58377 0.24720 0.58526 1.00000
  B12 B 0.41623 0.75280 0.41474 1.00000
  B13 B 0.72078 0.60000 0.27880 1.00000
  B14 B 0.59958 0.40000 0.72120 1.00000
  B15 B 0.22078 0.77880 0.10000 1.00000
  B16 B 0.09958 0.22120 0.90000 1.00000
  B17 B 0.27922 0.40000 0.72120 1.00000
  B18 B 0.40042 0.60000 0.27880 1.00000
  B19 B 0.77922 0.22120 0.90000 1.00000
  B20 B 0.90042 0.77880 0.10000 1.00000
  B21 B 0.32569 0.97037 0.87513 1.00000
  B22 B 0.17119 0.02963 0.12487 1.00000
  B23 B 0.82569 0.37513 0.47037 1.00000
  B24 B 0.67119 0.62487 0.52963 1.00000
  B25 B 0.67431 0.02963 0.12487 1.00000
  B26 B 0.82881 0.97037 0.87513 1.00000
  B27 B 0.17431 0.62487 0.52963 1.00000
  B28 B 0.32881 0.37513 0.47037 1.00000
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