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Sm6Tm3Mg

Alexandria ALEX

Alex-ID: agm005991683 · Space group: P2_1/m (#11)

Alexandria Database API

Basic Information

Formula
Sm6Tm3Mg
Alex-ID
agm005991683
Elements
3
Sites
20
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
633.78
ų
Cell a
5.0389
Å
Cell b
11.1725
Å
Cell c
11.2584
Å
α angle
90.61
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm6Tm3Mg
Sm
12.00 · 60.0%
Tm
6.00 · 30.0%
Mg
2.00 · 10.0%

Energy & Stability

Energy above hull
0.0401
eV/atom
Formation energy
0.0188
eV/atom
Corrected total energy
-86.3245
eV
Raw total energy
-86.3245
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
28.3989
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB3C6_281_spg11

Decomposition

SmTm2 Sm SmMg

Computed at

2023-09-17 17:47:37

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: agm005991683).

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 agm005991683
data_agm005991683
_cell_length_a     5.03888
_cell_length_b     11.17250
_cell_length_c     11.25842
_cell_angle_alpha  90.60588
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       633.77792
_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 0.44899 0.10196 1.00000
  Sm2 Sm 0.75000 0.55101 0.89804 1.00000
  Sm3 Sm 0.25000 0.15040 0.19832 1.00000
  Sm4 Sm 0.75000 0.84960 0.80168 1.00000
  Sm5 Sm 0.25000 0.65165 0.69993 1.00000
  Sm6 Sm 0.75000 0.34835 0.30007 1.00000
  Sm7 Sm 0.25000 0.24969 0.49979 1.00000
  Sm8 Sm 0.75000 0.75031 0.50021 1.00000
  Sm9 Sm 0.25000 0.84875 0.30419 1.00000
  Sm10 Sm 0.75000 0.15125 0.69581 1.00000
  Sm11 Sm 0.25000 0.04901 0.89827 1.00000
  Sm12 Sm 0.75000 0.95099 0.10173 1.00000
  Tm1 Tm 0.25000 0.54957 0.39974 1.00000
  Tm2 Tm 0.75000 0.45043 0.60026 1.00000
  Tm3 Tm 0.25000 0.35032 0.79743 1.00000
  Tm4 Tm 0.75000 0.64968 0.20257 1.00000
  Tm5 Tm 0.25000 0.75068 0.00307 1.00000
  Tm6 Tm 0.75000 0.24932 0.99693 1.00000
  Mg1 Mg 0.25000 0.95341 0.59492 1.00000
  Mg2 Mg 0.75000 0.04659 0.40508 1.00000
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