Navigation

HEAS Data Platform · Materials Science Database

Sm2W2Se2O13

Alexandria ALEX

Alex-ID: agm009057653 · Space group: P-1 (#2)

Basic Information

Formula
Sm2W2Se2O13
Alex-ID
agm009057653
Elements
4
Sites
38
Space group
P-1 (#2)
Crystal system
triclinic
Volume
537.68
ų
Cell a
6.6574
Å
Cell b
6.9706
Å
Cell c
11.7071
Å
α angle
90.27
°
β angle
98.07
°
γ angle
91.51
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2W2Se2O13
Sm
4.00 · 10.5%
W
4.00 · 10.5%
Se
4.00 · 10.5%
O
26.00 · 68.4%

Energy & Stability

Energy above hull
0.0138
eV/atom
Formation energy
-2.3994
eV/atom
Corrected total energy
-304.7612
eV
Raw total energy
-269.0977
eV

Electronic Structure

Indirect band gap
3.6269
eV
Direct band gap
3.6474
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C2D13_0_spg2

Decomposition

Sm2WO6 Sm2(SeO3)3 WO3

Computed at

2025-01-06 09:59:08

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: agm009057653).

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 agm009057653
data_agm009057653
_cell_length_a     6.65736
_cell_length_b     6.97057
_cell_length_c     11.70714
_cell_angle_alpha  90.26759
_cell_angle_beta   98.07490
_cell_angle_gamma  91.51335
_cell_volume       537.68348
_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 0.79016 0.87629 0.88687 1.00000
  Sm2 Sm 0.64393 0.37935 0.36260 1.00000
  Sm3 Sm 0.35607 0.62065 0.63740 1.00000
  Sm4 Sm 0.20984 0.12371 0.11313 1.00000
  W1 W 0.11723 0.63587 0.30500 1.00000
  W2 W 0.24861 0.10315 0.81093 1.00000
  W3 W 0.88277 0.36413 0.69500 1.00000
  W4 W 0.75139 0.89685 0.18907 1.00000
  Se1 Se 0.23121 0.57785 0.93799 1.00000
  Se2 Se 0.76879 0.42215 0.06201 1.00000
  Se3 Se 0.19537 0.20297 0.43099 1.00000
  Se4 Se 0.80463 0.79703 0.56901 1.00000
  O1 O 0.39835 0.64174 0.84694 1.00000
  O2 O 0.18715 0.74779 0.44441 1.00000
  O3 O 0.91911 0.15056 0.79339 1.00000
  O4 O 0.77838 0.06943 0.30659 1.00000
  O5 O 0.15179 0.95266 0.93110 1.00000
  O6 O 0.01128 0.42443 0.14681 1.00000
  O7 O 0.02164 0.38892 0.37794 1.00000
  O8 O 0.60165 0.35826 0.15306 1.00000
  O9 O 0.08089 0.84944 0.20661 1.00000
  O10 O 0.84821 0.04734 0.06890 1.00000
  O11 O 0.25379 0.32264 0.94927 1.00000
  O12 O 0.19830 0.33239 0.71255 1.00000
  O13 O 0.74621 0.67736 0.05073 1.00000
  O14 O 0.61829 0.65510 0.49459 1.00000
  O15 O 0.48219 0.91424 0.14196 1.00000
  O16 O 0.35816 0.55031 0.27898 1.00000
  O17 O 0.67537 0.83686 0.68409 1.00000
  O18 O 0.22162 0.93057 0.69341 1.00000
  O19 O 0.80170 0.66761 0.28745 1.00000
  O20 O 0.38171 0.34490 0.50541 1.00000
  O21 O 0.32463 0.16314 0.31591 1.00000
  O22 O 0.97836 0.61108 0.62206 1.00000
  O23 O 0.64184 0.44969 0.72102 1.00000
  O24 O 0.81285 0.25221 0.55559 1.00000
  O25 O 0.51781 0.08576 0.85804 1.00000
  O26 O 0.98872 0.57557 0.85319 1.00000
Get direct link