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SrTl2SiO4

Alexandria ALEX

Alex-ID: agm004852281 · Space group: Pmn2_1 (#31)

Basic Information

Formula
SrTl2SiO4
Alex-ID
agm004852281
Elements
4
Sites
16
Space group
Pmn2_1 (#31)
Crystal system
orthorhombic
Volume
342.43
ų
Cell a
5.4159
Å
Cell b
8.6943
Å
Cell c
7.2721
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrTl2SiO4
Sr
2.00 · 12.5%
Tl
4.00 · 25.0%
Si
2.00 · 12.5%
O
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0569
eV/atom
Formation energy
-2.4113
eV/atom
Corrected total energy
-101.9364
eV
Raw total energy
-96.3181
eV

Electronic Structure

Indirect band gap
1.8080
eV
Direct band gap
1.9487
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_416_spg31

Decomposition

Tl2O Tl6Si2O7 Sr2SiO4

Computed at

2022-07-19 03:43:59.106175

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: agm004852281).

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 agm004852281
data_agm004852281
_cell_length_a     5.41587
_cell_length_b     8.69433
_cell_length_c     7.27214
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       342.42615
_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
  Sr1 Sr 0.99157 0.09498 0.50000 1.00000
  Sr2 Sr 0.49157 0.90502 0.00000 1.00000
  Tl1 Tl 0.49012 0.31312 0.25029 1.00000
  Tl2 Tl 0.49012 0.31312 0.74971 1.00000
  Tl3 Tl 0.99012 0.68688 0.75029 1.00000
  Tl4 Tl 0.99012 0.68688 0.24971 1.00000
  Si1 Si 0.50066 0.88291 0.50000 1.00000
  Si2 Si 0.00066 0.11709 0.00000 1.00000
  O1 O 0.30380 0.15304 0.00000 1.00000
  O2 O 0.80380 0.84696 0.50000 1.00000
  O3 O 0.46382 0.07494 0.50000 1.00000
  O4 O 0.96382 0.92506 0.00000 1.00000
  O5 O 0.37993 0.81350 0.69045 1.00000
  O6 O 0.87993 0.18650 0.19045 1.00000
  O7 O 0.87993 0.18650 0.80955 1.00000
  O8 O 0.37993 0.81350 0.30955 1.00000
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