Navigation

HEAS Data Platform · Materials Science Database

SmBiW2O9

Alexandria ALEX

Alex-ID: agm005244773 · Space group: Pnma (#62)

Basic Information

Formula
SmBiW2O9
Alex-ID
agm005244773
Elements
4
Sites
52
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
763.17
ų
Cell a
3.9245
Å
Cell b
5.8072
Å
Cell c
33.4868
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmBiW2O9
Sm
4.00 · 7.7%
Bi
4.00 · 7.7%
W
8.00 · 15.4%
O
36.00 · 69.2%

Energy & Stability

Energy above hull
0.0057
eV/atom
Formation energy
-2.4654
eV/atom
Corrected total energy
-444.7387
eV
Raw total energy
-384.6482
eV

Electronic Structure

Indirect band gap
2.5594
eV
Direct band gap
3.0374
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D9_48_spg62

Decomposition

Bi2W2O9 WO3 Sm2WO6

Computed at

2024-10-09 11:37:16

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: agm005244773).

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 agm005244773
data_agm005244773
_cell_length_a     3.92450
_cell_length_b     5.80716
_cell_length_c     33.48677
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       763.16927
_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 0.74541 0.25000 0.33337 1.00000
  Sm2 Sm 0.75459 0.25000 0.83337 1.00000
  Sm3 Sm 0.25459 0.75000 0.66663 1.00000
  Sm4 Sm 0.24541 0.75000 0.16663 1.00000
  Bi1 Bi 0.74337 0.75000 0.52500 1.00000
  Bi2 Bi 0.75663 0.75000 0.02500 1.00000
  Bi3 Bi 0.25663 0.25000 0.47500 1.00000
  Bi4 Bi 0.24337 0.25000 0.97500 1.00000
  W1 W 0.27284 0.75000 0.29268 1.00000
  W2 W 0.22716 0.75000 0.79268 1.00000
  W3 W 0.72716 0.25000 0.70732 1.00000
  W4 W 0.77284 0.25000 0.20732 1.00000
  W5 W 0.75564 0.75000 0.42112 1.00000
  W6 W 0.74436 0.75000 0.92112 1.00000
  W7 W 0.24436 0.25000 0.57888 1.00000
  W8 W 0.25564 0.25000 0.07888 1.00000
  O1 O 0.74712 0.51979 0.47067 1.00000
  O2 O 0.75288 0.98021 0.97067 1.00000
  O3 O 0.25288 0.01979 0.52933 1.00000
  O4 O 0.24712 0.48021 0.02933 1.00000
  O5 O 0.25288 0.48021 0.52933 1.00000
  O6 O 0.24712 0.01979 0.02933 1.00000
  O7 O 0.74712 0.98021 0.47067 1.00000
  O8 O 0.75288 0.51979 0.97067 1.00000
  O9 O 0.74621 0.50458 0.38727 1.00000
  O10 O 0.75379 0.99542 0.88727 1.00000
  O11 O 0.25379 0.00458 0.61273 1.00000
  O12 O 0.24621 0.49542 0.11273 1.00000
  O13 O 0.25379 0.49542 0.61273 1.00000
  O14 O 0.24621 0.00458 0.11273 1.00000
  O15 O 0.74621 0.99542 0.38727 1.00000
  O16 O 0.75379 0.50458 0.88727 1.00000
  O17 O 0.24403 0.02657 0.32018 1.00000
  O18 O 0.25597 0.47343 0.82018 1.00000
  O19 O 0.75597 0.52657 0.67982 1.00000
  O20 O 0.74403 0.97343 0.17982 1.00000
  O21 O 0.75597 0.97343 0.67982 1.00000
  O22 O 0.74403 0.52657 0.17982 1.00000
  O23 O 0.24403 0.47343 0.32018 1.00000
  O24 O 0.25597 0.02657 0.82018 1.00000
  O25 O 0.24833 0.75000 0.42778 1.00000
  O26 O 0.25167 0.75000 0.92778 1.00000
  O27 O 0.75167 0.25000 0.57222 1.00000
  O28 O 0.74833 0.25000 0.07222 1.00000
  O29 O 0.74233 0.25000 0.26101 1.00000
  O30 O 0.75767 0.25000 0.76101 1.00000
  O31 O 0.25767 0.75000 0.73899 1.00000
  O32 O 0.24233 0.75000 0.23899 1.00000
  O33 O 0.75253 0.75000 0.29679 1.00000
  O34 O 0.74747 0.75000 0.79679 1.00000
  O35 O 0.24747 0.25000 0.70321 1.00000
  O36 O 0.25253 0.25000 0.20321 1.00000
Get direct link