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Ac2PmS3

Alexandria ALEX

Alex-ID: agm005649757 · Space group: Fddd (#70)

Basic Information

Formula
Ac2PmS3
Alex-ID
agm005649757
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
635.62
ų
Cell a
7.3261
Å
Cell b
7.3261
Å
Cell c
13.2349
Å
α angle
100.72
°
β angle
100.72
°
γ angle
109.13
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2PmS3
Ac
8.00 · 33.3%
Pm
4.00 · 16.7%
S
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0127
eV/atom
Formation energy
-2.3374
eV/atom
Corrected total energy
-157.4977
eV
Raw total energy
-149.5362
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0071
eV
DOS at Fermi level
9.3687
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

AcPm4S5 AcS

Computed at

2023-08-25 04:12:41.323617

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: agm005649757).

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 agm005649757
data_agm005649757
_cell_length_a     7.32613
_cell_length_b     7.32613
_cell_length_c     13.23493
_cell_angle_alpha  100.72357
_cell_angle_beta   100.72357
_cell_angle_gamma  109.12993
_cell_volume       635.61921
_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
  Ac1 Ac 0.99893 0.49893 0.99787 1.00000
  Ac2 Ac 0.41789 0.41789 0.83578 1.00000
  Ac3 Ac 0.83211 0.33211 0.66422 1.00000
  Ac4 Ac 0.25107 0.25107 0.50213 1.00000
  Ac5 Ac 0.74893 0.74893 0.49787 1.00000
  Ac6 Ac 0.66789 0.16789 0.33578 1.00000
  Ac7 Ac 0.58211 0.58211 0.16422 1.00000
  Ac8 Ac 0.50107 0.00107 0.00213 1.00000
  Pm1 Pm 0.91663 0.91663 0.83327 1.00000
  Pm2 Pm 0.33337 0.83337 0.66673 1.00000
  Pm3 Pm 0.16663 0.66663 0.33327 1.00000
  Pm4 Pm 0.08337 0.08337 0.16673 1.00000
  S1 S 0.16491 0.67758 0.82862 1.00000
  S2 S 0.66371 0.15104 0.82862 1.00000
  S3 S 0.08509 0.07242 0.67138 1.00000
  S4 S 0.58629 0.59896 0.67138 1.00000
  S5 S 0.01482 0.51482 0.50000 1.00000
  S6 S 0.48518 0.98518 0.50000 1.00000
  S7 S 0.40104 0.41371 0.32862 1.00000
  S8 S 0.92758 0.91491 0.32862 1.00000
  S9 S 0.84896 0.33629 0.17138 1.00000
  S10 S 0.32242 0.83509 0.17138 1.00000
  S11 S 0.23518 0.23518 0.00000 1.00000
  S12 S 0.76482 0.76482 1.00000 1.00000
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