Pr12Mg3(AlS7)4

Alexandria ALEX

Alex-ID: agm016892604 · Space group: P1 (#1)

Alexandria Database API

Basic Information

Formula

Pr12Mg3(AlS7)4

Alex-ID

agm016892604

Elements

Sites

Space group

P1 (#1)

Crystal system

triclinic

Volume

1,071.75

Å³

Cell a

10.2285

Cell b

11.8256

Cell c

11.8152

α angle

120.01

β angle

115.65

γ angle

90.01

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Pr12Mg3(AlS7)4

12.00 · 25.5%

3.00 · 6.4%

4.00 · 8.5%

28.00 · 59.6%

Energy & Stability

Energy above hull

0.0341

eV/atom

Formation energy

-2.1105

eV/atom

Corrected total energy

-291.9368

Raw total energy

-273.3599

Electronic Structure

Indirect band gap

0.0000

Direct band gap

0.0321

DOS at Fermi level

19.8178

Total magnetisation

0.0000

μB

Additional Information

Prototype ID

A3B4C12D28_0_spg1

Decomposition

Pr3MgAlS7 Pr9Al5S21 PrS2 MgS

Computed at

2025-01-26 07:30:20

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: agm016892604).

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

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm016892604
data_agm016892604
_cell_length_a     10.22849
_cell_length_b     11.82564
_cell_length_c     11.81516
_cell_angle_alpha  120.01252
_cell_angle_beta   115.64786
_cell_angle_gamma  90.00957
_cell_volume       1071.75171
_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
  Pr1 Pr 0.37430 0.20490 0.13727 1.00000
  Pr2 Pr 0.36688 0.69567 0.13298 1.00000
  Pr3 Pr 0.76405 0.44413 0.63249 1.00000
  Pr4 Pr 0.76467 0.95054 0.62603 1.00000
  Pr5 Pr 0.86304 0.25335 0.23565 1.00000
  Pr6 Pr 0.86681 0.74742 0.23534 1.00000
  Pr7 Pr 0.62740 0.81220 0.86384 1.00000
  Pr8 Pr 0.63310 0.32089 0.86709 1.00000
  Pr9 Pr 0.23345 0.57230 0.36728 1.00000
  Pr10 Pr 0.23687 0.06527 0.37231 1.00000
  Pr11 Pr 0.13377 0.76023 0.76180 1.00000
  Pr12 Pr 0.13533 0.27192 0.76766 1.00000
  Mg1 Mg 0.00071 0.26651 0.00039 1.00000
  Mg2 Mg 0.99925 0.73161 0.99978 1.00000
  Mg3 Mg 0.00043 0.99810 0.99967 1.00000
  Al1 Al 0.33273 0.01016 0.66948 1.00000
  Al2 Al 0.33393 0.50655 0.66388 1.00000
  Al3 Al 0.66629 0.08909 0.33123 1.00000
  Al4 Al 0.66700 0.59171 0.33537 1.00000
  S1 S 0.33385 0.32005 0.66631 1.00000
  S2 S 0.33276 0.82077 0.66708 1.00000
  S3 S 0.66413 0.89948 0.32760 1.00000
  S4 S 0.66944 0.40588 0.33912 1.00000
  S5 S 0.10015 0.00982 0.52054 1.00000
  S6 S 0.10216 0.50563 0.51368 1.00000
  S7 S 0.41784 0.20151 0.90073 1.00000
  S8 S 0.41389 0.69538 0.89697 1.00000
  S9 S 0.48466 0.04260 0.58850 1.00000
  S10 S 0.48130 0.54001 0.57984 1.00000
  S11 S 0.89836 0.23880 0.48162 1.00000
  S12 S 0.89918 0.74072 0.48471 1.00000
  S13 S 0.58419 0.04883 0.09972 1.00000
  S14 S 0.58456 0.54881 0.10272 1.00000
  S15 S 0.51562 0.20342 0.41331 1.00000
  S16 S 0.51798 0.70859 0.41781 1.00000
  S17 S 0.15914 0.75382 0.25027 1.00000
  S18 S 0.15012 0.23968 0.23654 1.00000
  S19 S 0.08806 0.04763 0.85042 1.00000
  S20 S 0.08914 0.54771 0.84011 1.00000
  S21 S 0.76350 0.07841 0.91245 1.00000
  S22 S 0.74954 0.58300 0.90990 1.00000
  S23 S 0.84388 0.24598 0.75183 1.00000
  S24 S 0.84933 0.75079 0.76292 1.00000
  S25 S 0.91296 0.94475 0.15035 1.00000
  S26 S 0.90839 0.44790 0.15663 1.00000
  S27 S 0.23692 0.91178 0.08606 1.00000
  S28 S 0.24895 0.41642 0.09272 1.00000

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