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Ca2TmS3

Alexandria ALEX

Alex-ID: agm005649102 · Space group: Fddd (#70)

Basic Information

Formula
Ca2TmS3
Alex-ID
agm005649102
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
525.97
ų
Cell a
6.8577
Å
Cell b
6.8577
Å
Cell c
12.5006
Å
α angle
100.56
°
β angle
100.56
°
γ angle
109.37
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2TmS3
Ca
8.00 · 33.3%
Tm
4.00 · 16.7%
S
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0131
eV/atom
Formation energy
-2.4014
eV/atom
Corrected total energy
-141.0648
eV
Raw total energy
-133.1033
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0047
eV
DOS at Fermi level
4.6324
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

CaTm3S4 CaS

Computed at

2023-08-25 03:38:40.498945

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: agm005649102).

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 agm005649102
data_agm005649102
_cell_length_a     6.85765
_cell_length_b     6.85765
_cell_length_c     12.50062
_cell_angle_alpha  100.56281
_cell_angle_beta   100.56280
_cell_angle_gamma  109.37120
_cell_volume       525.96711
_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
  Ca1 Ca 0.99902 0.49902 0.99803 1.00000
  Ca2 Ca 0.41758 0.41758 0.83515 1.00000
  Ca3 Ca 0.83242 0.33242 0.66485 1.00000
  Ca4 Ca 0.25098 0.25098 0.50197 1.00000
  Ca5 Ca 0.74902 0.74902 0.49803 1.00000
  Ca6 Ca 0.66758 0.16758 0.33515 1.00000
  Ca7 Ca 0.58242 0.58242 0.16485 1.00000
  Ca8 Ca 0.50098 0.00098 0.00197 1.00000
  Tm1 Tm 0.91674 0.91674 0.83348 1.00000
  Tm2 Tm 0.33326 0.83326 0.66652 1.00000
  Tm3 Tm 0.16674 0.66674 0.33348 1.00000
  Tm4 Tm 0.08326 0.08326 0.16652 1.00000
  S1 S 0.16511 0.67434 0.82999 1.00000
  S2 S 0.66489 0.15565 0.82999 1.00000
  S3 S 0.08489 0.07566 0.67001 1.00000
  S4 S 0.58511 0.59435 0.67001 1.00000
  S5 S 0.00934 0.50934 0.50000 1.00000
  S6 S 0.49066 0.99066 0.50000 1.00000
  S7 S 0.40565 0.41489 0.32999 1.00000
  S8 S 0.92434 0.91511 0.32999 1.00000
  S9 S 0.84435 0.33511 0.17001 1.00000
  S10 S 0.32566 0.83489 0.17001 1.00000
  S11 S 0.24066 0.24066 0.00000 1.00000
  S12 S 0.75934 0.75934 0.00000 1.00000
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