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CaAc2PrOs

Alexandria ALEX

Alex-ID: agm005014121 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
CaAc2PrOs
Alex-ID
agm005014121
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
200.32
ų
Cell a
5.7270
Å
Cell b
5.9142
Å
Cell c
5.9142
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaAc2PrOs
Ca
1.00 · 20.0%
Ac
2.00 · 40.0%
Pr
1.00 · 20.0%
Os
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0745
eV/atom
Formation energy
0.0024
eV/atom
Corrected total energy
-26.2205
eV
Raw total energy
-26.2205
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.7550
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Ac2PrOs Ca

Computed at

2022-08-04 03:59:37.303283

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: agm005014121).

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 agm005014121
data_agm005014121
_cell_length_a     5.72702
_cell_length_b     5.91424
_cell_length_c     5.91424
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       200.32090
_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
  Ca1 Ca 0.50000 0.50000 0.50000 1.00000
  Ac1 Ac 0.00000 0.00000 0.50000 1.00000
  Ac2 Ac 0.00000 0.50000 0.00000 1.00000
  Pr1 Pr 0.50000 0.00000 0.00000 1.00000
  Os1 Os 0.00000 0.00000 0.00000 1.00000
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