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H3CSe

Alexandria ALEX

Alex-ID: agm005233076 · Space group: Fdd2 (#43)

Basic Information

Formula
H3CSe
Alex-ID
agm005233076
Elements
3
Sites
40
Space group
Fdd2 (#43)
Crystal system
orthorhombic
Volume
618.75
ų
Cell a
5.5301
Å
Cell b
10.4145
Å
Cell c
11.4813
Å
α angle
86.33
°
β angle
76.06
°
γ angle
74.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
H3CSe
H
24.00 · 60.0%
C
8.00 · 20.0%
Se
8.00 · 20.0%

Energy & Stability

Energy above hull
0.0979
eV/atom
Formation energy
-0.1839
eV/atom
Corrected total energy
-186.8256
eV
Raw total energy
-186.8256
eV

Electronic Structure

Indirect band gap
2.0978
eV
Direct band gap
2.0978
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_4607_spg43

Decomposition

H4C Se C

Computed at

2024-10-04 23:26:16

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: agm005233076).

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 agm005233076
data_agm005233076
_cell_length_a     5.53006
_cell_length_b     10.41452
_cell_length_c     11.48131
_cell_angle_alpha  86.33403
_cell_angle_beta   76.06453
_cell_angle_gamma  74.60346
_cell_volume       618.74748
_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
  H1 H 0.98828 0.01775 0.22296 1.00000
  H2 H 0.22899 0.98225 0.77704 1.00000
  H3 H 0.46124 0.51775 0.27704 1.00000
  H4 H 0.25603 0.48225 0.72296 1.00000
  H5 H 0.67023 0.12352 0.22214 1.00000
  H6 H 0.01590 0.87648 0.77786 1.00000
  H7 H 0.14237 0.62352 0.27786 1.00000
  H8 H 0.04376 0.37648 0.72214 1.00000
  H9 H 0.91912 0.09656 0.08661 1.00000
  H10 H 0.10230 0.90344 0.91339 1.00000
  H11 H 0.25573 0.59656 0.41339 1.00000
  H12 H 0.26569 0.40344 0.58661 1.00000
  H13 H 0.18280 0.04265 0.42934 1.00000
  H14 H 0.65479 0.95735 0.57066 1.00000
  H15 H 0.86214 0.54265 0.07066 1.00000
  H16 H 0.47546 0.45735 0.92934 1.00000
  H17 H 0.35119 0.16953 0.43027 1.00000
  H18 H 0.95099 0.83047 0.56973 1.00000
  H19 H 0.03146 0.66953 0.06973 1.00000
  H20 H 0.77072 0.33047 0.93027 1.00000
  H21 H 0.12873 0.13646 0.56341 1.00000
  H22 H 0.82860 0.86354 0.43659 1.00000
  H23 H 0.94214 0.63646 0.93659 1.00000
  H24 H 0.51519 0.36354 0.06341 1.00000
  C1 C 0.87772 0.10644 0.18452 1.00000
  C2 C 0.16868 0.89356 0.81548 1.00000
  C3 C 0.31224 0.60644 0.31548 1.00000
  C4 C 0.23416 0.39356 0.68452 1.00000
  C5 C 0.17172 0.13962 0.46496 1.00000
  C6 C 0.77629 0.86038 0.53504 1.00000
  C7 C 0.88667 0.63962 0.03504 1.00000
  C8 C 0.56133 0.36038 0.96496 1.00000
  Se1 Se 0.99194 0.26366 0.21299 1.00000
  Se2 Se 0.46859 0.73634 0.78701 1.00000
  Se3 Se 0.45493 0.76366 0.28701 1.00000
  Se4 Se 0.50560 0.23634 0.71299 1.00000
  Se5 Se 0.88060 0.27602 0.42411 1.00000
  Se6 Se 0.58073 0.72398 0.57589 1.00000
  Se7 Se 0.55471 0.77602 0.07589 1.00000
  Se8 Se 0.40662 0.22398 0.92411 1.00000
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