Pr3(Ge3Ir2)2

Alexandria ALEX

Alex-ID: agm008294940 · Space group: P2_1/m (#11)

Alexandria Database API

Basic Information

Formula

Pr3(Ge3Ir2)2

Alex-ID

agm008294940

Elements

Sites

Space group

P2_1/m (#11)

Crystal system

monoclinic

Volume

516.73

Å³

Cell a

8.9567

Cell b

4.4609

Cell c

13.1335

α angle

90.00

β angle

100.02

γ angle

90.00

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Pr3(Ge3Ir2)2

6.00 · 23.1%

12.00 · 46.2%

8.00 · 30.8%

Energy & Stability

Energy above hull

0.0119

eV/atom

Formation energy

-0.7663

eV/atom

Corrected total energy

-174.9226

Raw total energy

-174.9226

Electronic Structure

Indirect band gap

0.0000

Direct band gap

0.0000

DOS at Fermi level

16.9010

Total magnetisation

0.0000

μB

Additional Information

Prototype ID

A3B4C6_14_spg11

Decomposition

PrGe2Ir Pr(GeIr)2

Computed at

2025-03-04 21:59:25

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: agm008294940).

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 agm008294940
data_agm008294940
_cell_length_a     8.95666
_cell_length_b     4.46085
_cell_length_c     13.13347
_cell_angle_alpha  90.00000
_cell_angle_beta   100.02133
_cell_angle_gamma  90.00000
_cell_volume       516.73373
_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 0.76343 0.25000 0.55424 1.00000
  Pr2 Pr 0.58698 0.25000 0.81609 1.00000
  Pr3 Pr 0.23657 0.75000 0.44576 1.00000
  Pr4 Pr 0.41302 0.75000 0.18391 1.00000
  Pr5 Pr 0.93020 0.75000 0.18638 1.00000
  Pr6 Pr 0.06980 0.25000 0.81362 1.00000
  Ge1 Ge 0.57951 0.75000 0.43237 1.00000
  Ge2 Ge 0.12738 0.75000 0.99503 1.00000
  Ge3 Ge 0.88552 0.75000 0.43212 1.00000
  Ge4 Ge 0.69580 0.25000 0.28479 1.00000
  Ge5 Ge 0.30420 0.75000 0.71521 1.00000
  Ge6 Ge 0.80691 0.75000 0.72261 1.00000
  Ge7 Ge 0.87262 0.25000 0.00497 1.00000
  Ge8 Ge 0.19309 0.25000 0.27739 1.00000
  Ge9 Ge 0.37612 0.25000 0.99607 1.00000
  Ge10 Ge 0.11448 0.25000 0.56788 1.00000
  Ge11 Ge 0.62388 0.75000 0.00393 1.00000
  Ge12 Ge 0.42049 0.25000 0.56763 1.00000
  Ir1 Ir 0.35472 0.75000 0.90324 1.00000
  Ir2 Ir 0.96705 0.25000 0.37337 1.00000
  Ir3 Ir 0.85055 0.75000 0.91341 1.00000
  Ir4 Ir 0.03295 0.75000 0.62663 1.00000
  Ir5 Ir 0.64528 0.25000 0.09676 1.00000
  Ir6 Ir 0.14945 0.25000 0.08659 1.00000
  Ir7 Ir 0.53117 0.75000 0.62722 1.00000
  Ir8 Ir 0.46883 0.25000 0.37278 1.00000

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