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Sm3Mg2Sb3O14

Alexandria ALEX

Alex-ID: agm009332834 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Sm3Mg2Sb3O14
Alex-ID
agm009332834
Elements
4
Sites
22
Space group
R-3m (#166)
Crystal system
trigonal
Volume
283.08
ų
Cell a
7.2743
Å
Cell b
7.2743
Å
Cell c
7.2743
Å
α angle
61.79
°
β angle
61.79
°
γ angle
61.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3Mg2Sb3O14
Sm
3.00 · 13.6%
Mg
2.00 · 9.1%
Sb
3.00 · 13.6%
O
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.8986
eV/atom
Corrected total energy
-162.9106
eV
Raw total energy
-153.0785
eV

Electronic Structure

Indirect band gap
2.7170
eV
Direct band gap
2.7836
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C3D14_1_spg166

Decomposition

Sm3Mg2Sb3O14

Computed at

2025-03-05 09:03:23

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: agm009332834).

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 agm009332834
data_agm009332834
_cell_length_a     7.27427
_cell_length_b     7.27427
_cell_length_c     7.27427
_cell_angle_alpha  61.78840
_cell_angle_beta   61.78840
_cell_angle_gamma  61.78840
_cell_volume       283.08264
_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 0.50000 0.50000 0.00000 1.00000
  Sm2 Sm 0.00000 0.50000 0.50000 1.00000
  Sm3 Sm 0.50000 0.00000 0.50000 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Mg2 Mg 0.50000 0.50000 0.50000 1.00000
  Sb1 Sb 0.00000 0.00000 0.50000 1.00000
  Sb2 Sb 0.50000 0.00000 0.00000 1.00000
  Sb3 Sb 0.00000 0.50000 0.00000 1.00000
  O1 O 0.61465 0.61465 0.61465 1.00000
  O2 O 0.38535 0.38535 0.38535 1.00000
  O3 O 0.32438 0.91853 0.32438 1.00000
  O4 O 0.32438 0.32438 0.91853 1.00000
  O5 O 0.91853 0.32438 0.32438 1.00000
  O6 O 0.67562 0.08147 0.67562 1.00000
  O7 O 0.67562 0.67562 0.08147 1.00000
  O8 O 0.08147 0.67562 0.67562 1.00000
  O9 O 0.91153 0.34546 0.91153 1.00000
  O10 O 0.91153 0.91153 0.34546 1.00000
  O11 O 0.34546 0.91153 0.91153 1.00000
  O12 O 0.08847 0.65454 0.08847 1.00000
  O13 O 0.08847 0.08847 0.65454 1.00000
  O14 O 0.65454 0.08847 0.08847 1.00000
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