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Ho2PaSeO8

Alexandria ALEX

Alex-ID: agm004900596 · Space group: Cmmm (#65)

Alexandria Database API

Basic Information

Formula
Ho2PaSeO8
Alex-ID
agm004900596
Elements
4
Sites
12
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
168.56
ų
Cell a
4.9774
Å
Cell b
4.9782
Å
Cell c
6.8059
Å
α angle
90.00
°
β angle
90.00
°
γ angle
91.83
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2PaSeO8
Ho
2.00 · 16.7%
Pa
1.00 · 8.3%
Se
1.00 · 8.3%
O
8.00 · 66.7%

Energy & Stability

Energy above hull
0.2573
eV/atom
Formation energy
-3.0798
eV/atom
Corrected total energy
-98.7700
eV
Raw total energy
-93.1517
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0002
eV
DOS at Fermi level
4.6999
Total magnetisation
0.0008
μB

Additional Information

Prototype ID

ABC2D8_356_spg65

Decomposition

Ho2Se3O10 HoPaO4 Ho2(SeO4)3 Ho2O3

Computed at

2023-01-07 19:37:54.461743

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: agm004900596).

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 agm004900596
data_agm004900596
_cell_length_a     4.97739
_cell_length_b     4.97823
_cell_length_c     6.80591
_cell_angle_alpha  89.99968
_cell_angle_beta   90.00128
_cell_angle_gamma  91.82506
_cell_volume       168.55528
_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
  Ho1 Ho 0.49999 0.50001 0.76075 1.00000
  Ho2 Ho 0.50001 0.49999 0.23925 1.00000
  Pa1 Pa 0.00000 0.00000 0.50000 1.00000
  Se1 Se 0.00000 0.00000 0.00000 1.00000
  O1 O 0.18035 0.81903 0.22703 1.00000
  O2 O 0.72350 0.72427 0.00000 1.00000
  O3 O 0.81965 0.18097 0.22701 1.00000
  O4 O 0.81965 0.18097 0.77297 1.00000
  O5 O 0.27650 0.27573 1.00000 1.00000
  O6 O 0.18035 0.81903 0.77299 1.00000
  O7 O 0.69660 0.69727 0.50000 1.00000
  O8 O 0.30340 0.30273 0.50000 1.00000
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