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HEAS Data Platform · Materials Science Database

BaHfCu4P4O17

Alexandria ALEX

Alex-ID: agm010751606 · Space group: P42_12 (#90)

Basic Information

Formula
BaHfCu4P4O17
Alex-ID
agm010751606
Elements
5
Sites
54
Space group
P42_12 (#90)
Crystal system
tetragonal
Volume
699.70
ų
Cell a
9.7863
Å
Cell b
9.7863
Å
Cell c
7.3060
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaHfCu4P4O17
Ba
2.00 · 3.7%
Hf
2.00 · 3.7%
Cu
8.00 · 14.8%
P
8.00 · 14.8%
O
34.00 · 63.0%

Energy & Stability

Energy above hull
0.0306
eV/atom
Formation energy
-2.4321
eV/atom
Corrected total energy
-400.2230
eV
Raw total energy
-376.3451
eV

Electronic Structure

Indirect band gap
0.2350
eV
Direct band gap
0.2537
eV
DOS at Fermi level
0.6446
Total magnetisation
8.0437
μB

Additional Information

Prototype ID

ABC4D4E17_0_spg90

Decomposition

BaCuP2O7 CuO HfP2O7

Computed at

2025-01-23 01:03:13

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: agm010751606).

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 agm010751606
data_agm010751606
_cell_length_a     9.78627
_cell_length_b     9.78627
_cell_length_c     7.30600
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       699.70269
_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
  Ba1 Ba 0.00000 0.00000 0.00000 1.00000
  Ba2 Ba 0.50000 0.50000 0.00000 1.00000
  Hf1 Hf 0.50000 0.00000 0.01489 1.00000
  Hf2 Hf 0.00000 0.50000 0.98511 1.00000
  Cu1 Cu 0.72629 0.99062 0.59698 1.00000
  Cu2 Cu 0.27371 0.00938 0.59698 1.00000
  Cu3 Cu 0.77371 0.49062 0.40302 1.00000
  Cu4 Cu 0.22629 0.50938 0.40302 1.00000
  Cu5 Cu 0.99062 0.72629 0.40302 1.00000
  Cu6 Cu 0.00938 0.27371 0.40302 1.00000
  Cu7 Cu 0.49062 0.77371 0.59698 1.00000
  Cu8 Cu 0.50938 0.22629 0.59698 1.00000
  P1 P 0.71982 0.19832 0.26293 1.00000
  P2 P 0.28018 0.80168 0.26293 1.00000
  P3 P 0.78018 0.69832 0.73707 1.00000
  P4 P 0.21982 0.30168 0.73707 1.00000
  P5 P 0.19832 0.71982 0.73707 1.00000
  P6 P 0.80168 0.28018 0.73707 1.00000
  P7 P 0.69832 0.78018 0.26293 1.00000
  P8 P 0.30168 0.21982 0.26293 1.00000
  O1 O 0.65100 0.13866 0.44177 1.00000
  O2 O 0.34900 0.86134 0.44177 1.00000
  O3 O 0.84900 0.63866 0.55823 1.00000
  O4 O 0.15100 0.36134 0.55823 1.00000
  O5 O 0.13866 0.65100 0.55823 1.00000
  O6 O 0.86134 0.34900 0.55823 1.00000
  O7 O 0.63866 0.84900 0.44177 1.00000
  O8 O 0.36134 0.15100 0.44177 1.00000
  O9 O 0.87483 0.16732 0.26641 1.00000
  O10 O 0.12517 0.83268 0.26641 1.00000
  O11 O 0.62517 0.66732 0.73359 1.00000
  O12 O 0.37483 0.33268 0.73359 1.00000
  O13 O 0.16732 0.87483 0.73359 1.00000
  O14 O 0.83268 0.12517 0.73359 1.00000
  O15 O 0.66732 0.62517 0.26641 1.00000
  O16 O 0.33268 0.37483 0.26641 1.00000
  O17 O 0.66170 0.12159 0.09551 1.00000
  O18 O 0.33830 0.87841 0.09551 1.00000
  O19 O 0.83830 0.62159 0.90449 1.00000
  O20 O 0.16170 0.37841 0.90449 1.00000
  O21 O 0.12159 0.66170 0.90449 1.00000
  O22 O 0.87841 0.33830 0.90449 1.00000
  O23 O 0.62159 0.83830 0.09551 1.00000
  O24 O 0.37841 0.16170 0.09551 1.00000
  O25 O 0.50000 0.00000 0.75743 1.00000
  O26 O 0.00000 0.50000 0.24257 1.00000
  O27 O 0.68289 0.35154 0.24923 1.00000
  O28 O 0.31711 0.64846 0.24923 1.00000
  O29 O 0.81711 0.85154 0.75077 1.00000
  O30 O 0.18289 0.14846 0.75077 1.00000
  O31 O 0.35154 0.68289 0.75077 1.00000
  O32 O 0.64846 0.31711 0.75077 1.00000
  O33 O 0.85154 0.81711 0.24923 1.00000
  O34 O 0.14846 0.18289 0.24923 1.00000
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