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KPr2Cr3O12

Alexandria ALEX

Alex-ID: agm030645017 · Space group: P-1 (#2)

Basic Information

Formula
KPr2Cr3O12
Alex-ID
agm030645017
Elements
4
Sites
36
Space group
P-1 (#2)
Crystal system
triclinic
Volume
553.61
ų
Cell a
7.2939
Å
Cell b
8.3889
Å
Cell c
9.8936
Å
α angle
101.13
°
β angle
110.39
°
γ angle
91.75
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KPr2Cr3O12
K
2.00 · 5.6%
Pr
4.00 · 11.1%
Cr
6.00 · 16.7%
O
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.4509
eV/atom
Corrected total energy
-286.3105
eV
Raw total energy
-257.3775
eV

Electronic Structure

Indirect band gap
1.1172
eV
Direct band gap
1.1572
eV
DOS at Fermi level
-0.0297
Total magnetisation
2.0000
μB

Additional Information

Prototype ID

AB2C3D12_68_spg15

Decomposition

KPr2Cr3O12

Computed at

2025-02-05 23:12:46

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: agm030645017).

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 agm030645017
data_agm030645017
_cell_length_a     7.29394
_cell_length_b     8.38888
_cell_length_c     9.89359
_cell_angle_alpha  101.13357
_cell_angle_beta   110.38917
_cell_angle_gamma  91.74537
_cell_volume       553.60960
_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
  K1 K 0.61996 0.25663 0.99783 1.00000
  K2 K 0.38004 0.74337 0.00217 1.00000
  Pr1 Pr 0.76004 0.46969 0.68506 1.00000
  Pr2 Pr 0.06041 0.04107 0.32608 1.00000
  Pr3 Pr 0.23996 0.53031 0.31494 1.00000
  Pr4 Pr 0.93959 0.95893 0.67392 1.00000
  Cr1 Cr 0.10664 0.24919 0.99634 1.00000
  Cr2 Cr 0.89336 0.75081 0.00366 1.00000
  Cr3 Cr 0.23528 0.32663 0.63009 1.00000
  Cr4 Cr 0.59961 0.18603 0.37666 1.00000
  Cr5 Cr 0.76472 0.67337 0.36991 1.00000
  Cr6 Cr 0.40039 0.81397 0.62334 1.00000
  O1 O 0.21512 0.09181 0.94325 1.00000
  O2 O 0.25491 0.42222 0.05371 1.00000
  O3 O 0.78488 0.90819 0.05675 1.00000
  O4 O 0.74509 0.57778 0.94629 1.00000
  O5 O 0.90399 0.25243 0.85058 1.00000
  O6 O 0.04461 0.23317 0.14156 1.00000
  O7 O 0.09601 0.74757 0.14942 1.00000
  O8 O 0.95539 0.76683 0.85844 1.00000
  O9 O 0.47982 0.33959 0.72192 1.00000
  O10 O 0.73336 0.15928 0.27056 1.00000
  O11 O 0.52018 0.66041 0.27808 1.00000
  O12 O 0.26664 0.84072 0.72944 1.00000
  O13 O 0.60655 0.93801 0.69776 1.00000
  O14 O 0.90298 0.55489 0.29470 1.00000
  O15 O 0.39345 0.06199 0.30224 1.00000
  O16 O 0.09702 0.44511 0.70530 1.00000
  O17 O 0.26689 0.82808 0.45060 1.00000
  O18 O 0.81991 0.67403 0.55916 1.00000
  O19 O 0.73311 0.17192 0.54940 1.00000
  O20 O 0.18009 0.32597 0.44084 1.00000
  O21 O 0.45149 0.61912 0.59891 1.00000
  O22 O 0.85930 0.87979 0.40748 1.00000
  O23 O 0.54851 0.38088 0.40109 1.00000
  O24 O 0.14070 0.12021 0.59252 1.00000
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