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Ca(Tm2S3)2

Alexandria ALEX

Alex-ID: agm006080098 · Space group: Cmcm (#63)

Basic Information

Formula
Ca(Tm2S3)2
Alex-ID
agm006080098
Elements
3
Sites
22
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
483.23
ų
Cell a
3.8391
Å
Cell b
6.6452
Å
Cell c
19.7850
Å
α angle
90.00
°
β angle
90.00
°
γ angle
106.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca(Tm2S3)2
Ca
2.00 · 9.1%
Tm
8.00 · 36.4%
S
12.00 · 54.5%

Energy & Stability

Energy above hull
0.0327
eV/atom
Formation energy
-2.4025
eV/atom
Corrected total energy
-142.1598
eV
Raw total energy
-134.1983
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0750
eV
DOS at Fermi level
6.2133
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C6_36_spg63

Decomposition

Tm3S4 Tm5S6 CaS

Computed at

2023-10-09 00:51:52

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: agm006080098).

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 agm006080098
data_agm006080098
_cell_length_a     3.83914
_cell_length_b     6.64516
_cell_length_c     19.78503
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  106.79017
_cell_volume       483.23187
_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 0.65648 0.31297 0.25000 1.00000
  Ca2 Ca 0.34352 0.68703 0.75000 1.00000
  Tm1 Tm 0.86275 0.72550 0.54066 1.00000
  Tm2 Tm 0.40579 0.81158 0.13001 1.00000
  Tm3 Tm 0.13725 0.27450 0.45934 1.00000
  Tm4 Tm 0.59421 0.18842 0.86999 1.00000
  Tm5 Tm 0.86275 0.72550 0.95934 1.00000
  Tm6 Tm 0.13725 0.27450 0.04066 1.00000
  Tm7 Tm 0.59421 0.18842 0.63001 1.00000
  Tm8 Tm 0.40579 0.81158 0.36999 1.00000
  S1 S 0.50000 0.00000 0.00000 1.00000
  S2 S 0.50000 0.00000 0.50000 1.00000
  S3 S 0.04437 0.08875 0.33741 1.00000
  S4 S 0.95563 0.91125 0.66259 1.00000
  S5 S 0.95563 0.91125 0.83741 1.00000
  S6 S 0.04437 0.08875 0.16259 1.00000
  S7 S 0.77020 0.54039 0.41433 1.00000
  S8 S 0.22980 0.45961 0.58567 1.00000
  S9 S 0.22980 0.45961 0.91433 1.00000
  S10 S 0.77020 0.54039 0.08567 1.00000
  S11 S 0.31453 0.62906 0.25000 1.00000
  S12 S 0.68547 0.37094 0.75000 1.00000
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