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Si3Mo4

Alexandria ALEX

Alex-ID: agm005487145 · Space group: I4/mmm (#139)

Basic Information

Formula
Si3Mo4
Alex-ID
agm005487145
Elements
2
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
100.56
ų
Cell a
10.1404
Å
Cell b
10.1404
Å
Cell c
10.1404
Å
α angle
161.91
°
β angle
161.91
°
γ angle
25.70
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Si3Mo4
Si
3.00 · 42.9%
Mo
4.00 · 57.1%

Energy & Stability

Energy above hull
0.1442
eV/atom
Formation energy
-0.2835
eV/atom
Corrected total energy
-61.5782
eV
Raw total energy
-61.5782
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0029
eV
DOS at Fermi level
5.9799
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4_16_spg71

Decomposition

Si3Mo5 Si2Mo

Computed at

2023-03-18 02:17:04.067957

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: agm005487145).

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 agm005487145
data_agm005487145
_cell_length_a     10.14044
_cell_length_b     10.14044
_cell_length_c     10.14044
_cell_angle_alpha  161.90511
_cell_angle_beta   161.90511
_cell_angle_gamma  25.69869
_cell_volume       100.55643
_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
  Si1 Si 0.00000 0.00000 0.00000 1.00000
  Si2 Si 0.71465 0.71465 0.00000 1.00000
  Si3 Si 0.28535 0.28535 0.00000 1.00000
  Mo1 Mo 0.84847 0.84847 0.00000 1.00000
  Mo2 Mo 0.15153 0.15153 0.00000 1.00000
  Mo3 Mo 0.56936 0.56936 0.00000 1.00000
  Mo4 Mo 0.43064 0.43064 0.00000 1.00000
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