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K2PrPCO7

Alexandria ALEX

Alex-ID: agm003230892 · Space group: P2_1/m (#11)

Basic Information

Formula
K2PrPCO7
Alex-ID
agm003230892
Elements
5
Sites
24
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
428.71
ų
Cell a
7.3714
Å
Cell b
5.7111
Å
Cell c
10.1865
Å
α angle
88.59
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2PrPCO7
K
4.00 · 16.7%
Pr
2.00 · 8.3%
P
2.00 · 8.3%
C
2.00 · 8.3%
O
14.00 · 58.3%

Energy & Stability

Energy above hull
0.0406
eV/atom
Formation energy
-2.7575
eV/atom
Corrected total energy
-178.8401
eV
Raw total energy
-169.0080
eV

Electronic Structure

Indirect band gap
4.3455
eV
Direct band gap
4.3523
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0974
μB

Additional Information

Prototype ID

ABCD2E7_10_spg11

Decomposition

K3Pr(PO4)2 K5Pr(CO3)4 PrPO4

Computed at

2021-12-10 20:35:16.475583

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: agm003230892).

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 agm003230892
data_agm003230892
_cell_length_a     7.37145
_cell_length_b     5.71107
_cell_length_c     10.18647
_cell_angle_alpha  88.58707
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       428.70821
_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 0.01453 0.26248 0.79333 1.00000
  K2 K 0.48547 0.26248 0.79333 1.00000
  K3 K 0.51453 0.73752 0.20667 1.00000
  K4 K 0.98547 0.73752 0.20667 1.00000
  Pr1 Pr 0.75000 0.80289 0.60910 1.00000
  Pr2 Pr 0.25000 0.19711 0.39090 1.00000
  P1 P 0.25000 0.70733 0.56936 1.00000
  P2 P 0.75000 0.29267 0.43064 1.00000
  C1 C 0.75000 0.75020 0.89270 1.00000
  C2 C 0.25000 0.24980 0.10730 1.00000
  O1 O 0.25000 0.28597 0.98458 1.00000
  O2 O 0.75000 0.95962 0.83681 1.00000
  O3 O 0.75000 0.57497 0.80913 1.00000
  O4 O 0.07665 0.81251 0.63178 1.00000
  O5 O 0.42335 0.81251 0.63178 1.00000
  O6 O 0.75000 0.22516 0.58118 1.00000
  O7 O 0.25000 0.43444 0.58491 1.00000
  O8 O 0.75000 0.56556 0.41509 1.00000
  O9 O 0.25000 0.77484 0.41882 1.00000
  O10 O 0.57665 0.18749 0.36822 1.00000
  O11 O 0.92335 0.18749 0.36822 1.00000
  O12 O 0.25000 0.42503 0.19087 1.00000
  O13 O 0.25000 0.04038 0.16319 1.00000
  O14 O 0.75000 0.71403 0.01542 1.00000
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