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HEAS Data Platform · Materials Science Database

LaTlP2S7

Alexandria ALEX

Alex-ID: agm021844648 · Space group: P2_1/c (#14)

Basic Information

Formula
LaTlP2S7
Alex-ID
agm021844648
Elements
4
Sites
44
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,160.15
ų
Cell a
9.1815
Å
Cell b
12.6429
Å
Cell c
9.9943
Å
α angle
90.00
°
β angle
89.77
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaTlP2S7
La
4.00 · 9.1%
Tl
4.00 · 9.1%
P
8.00 · 18.2%
S
28.00 · 63.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.2107
eV/atom
Corrected total energy
-241.2939
eV
Raw total energy
-222.7171
eV

Electronic Structure

Indirect band gap
2.4766
eV
Direct band gap
2.4799
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D7_88_spg14

Decomposition

LaTlP2S7

Computed at

2025-01-16 01:24:46

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: agm021844648).

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 agm021844648
data_agm021844648
_cell_length_a     9.18152
_cell_length_b     12.64293
_cell_length_c     9.99432
_cell_angle_alpha  90.00000
_cell_angle_beta   89.76903
_cell_angle_gamma  90.00000
_cell_volume       1160.14513
_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
  La1 La 0.61205 0.35808 0.13853 1.00000
  La2 La 0.88795 0.85808 0.86147 1.00000
  La3 La 0.38795 0.64192 0.86147 1.00000
  La4 La 0.11205 0.14192 0.13853 1.00000
  Tl1 Tl 0.87441 0.18581 0.59346 1.00000
  Tl2 Tl 0.62559 0.68581 0.40654 1.00000
  Tl3 Tl 0.12559 0.81419 0.40654 1.00000
  Tl4 Tl 0.37441 0.31419 0.59346 1.00000
  P1 P 0.80425 0.96432 0.19000 1.00000
  P2 P 0.69575 0.46432 0.81000 1.00000
  P3 P 0.19575 0.03568 0.81000 1.00000
  P4 P 0.30425 0.53568 0.19000 1.00000
  P5 P 0.98106 0.39759 0.27194 1.00000
  P6 P 0.51894 0.89759 0.72806 1.00000
  P7 P 0.01894 0.60241 0.72806 1.00000
  P8 P 0.48106 0.10241 0.27194 1.00000
  S1 S 0.85127 0.80998 0.15338 1.00000
  S2 S 0.64873 0.30998 0.84662 1.00000
  S3 S 0.14873 0.19002 0.84662 1.00000
  S4 S 0.35127 0.69002 0.15338 1.00000
  S5 S 0.93468 0.02280 0.33636 1.00000
  S6 S 0.56532 0.52280 0.66364 1.00000
  S7 S 0.06532 0.97720 0.66364 1.00000
  S8 S 0.43468 0.47720 0.33636 1.00000
  S9 S 0.58282 0.95018 0.25412 1.00000
  S10 S 0.91718 0.45018 0.74588 1.00000
  S11 S 0.41718 0.04982 0.74588 1.00000
  S12 S 0.08282 0.54982 0.25412 1.00000
  S13 S 0.60974 0.20792 0.36885 1.00000
  S14 S 0.89026 0.70792 0.63115 1.00000
  S15 S 0.39026 0.79208 0.63115 1.00000
  S16 S 0.10974 0.29208 0.36885 1.00000
  S17 S 0.93550 0.33613 0.08763 1.00000
  S18 S 0.56450 0.83613 0.91237 1.00000
  S19 S 0.06450 0.66387 0.91237 1.00000
  S20 S 0.43550 0.16387 0.08763 1.00000
  S21 S 0.79444 0.44280 0.36267 1.00000
  S22 S 0.70556 0.94280 0.63733 1.00000
  S23 S 0.20556 0.55720 0.63733 1.00000
  S24 S 0.29444 0.05720 0.36267 1.00000
  S25 S 0.82134 0.05862 0.02514 1.00000
  S26 S 0.67866 0.55862 0.97486 1.00000
  S27 S 0.17866 0.94138 0.97486 1.00000
  S28 S 0.32134 0.44138 0.02514 1.00000
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