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Ca4TbAl4CoO15

Alexandria ALEX

Alex-ID: agm010746697 · Space group: Cm (#8)

Basic Information

Formula
Ca4TbAl4CoO15
Alex-ID
agm010746697
Elements
5
Sites
25
Space group
Cm (#8)
Crystal system
monoclinic
Volume
262.17
ų
Cell a
8.3452
Å
Cell b
8.3452
Å
Cell c
6.4890
Å
α angle
75.40
°
β angle
75.40
°
γ angle
37.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca4TbAl4CoO15
Ca
4.00 · 16.0%
Tb
1.00 · 4.0%
Al
4.00 · 16.0%
Co
1.00 · 4.0%
O
15.00 · 60.0%

Energy & Stability

Energy above hull
0.1040
eV/atom
Formation energy
-2.9595
eV/atom
Corrected total energy
-183.1080
eV
Raw total energy
-170.6997
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0127
eV
DOS at Fermi level
10.0887
Total magnetisation
2.7996
μB

Additional Information

Prototype ID

ABC4D4E15_8_spg8

Decomposition

CaTbAlO4 Ca2Co3O8 Ca11Al14O32 CaO8 TbO2

Computed at

2024-06-24 11:30:30.331247

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: agm010746697).

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 agm010746697
data_agm010746697
_cell_length_a     8.34516
_cell_length_b     8.34516
_cell_length_c     6.48904
_cell_angle_alpha  75.39815
_cell_angle_beta   75.39815
_cell_angle_gamma  36.99841
_cell_volume       262.16959
_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 0.40053 0.40053 0.89802 1.00000
  Ca2 Ca 0.00122 0.00122 0.49511 1.00000
  Ca3 Ca 0.59975 0.59975 0.10239 1.00000
  Ca4 Ca 0.80042 0.80042 0.30027 1.00000
  Tb1 Tb 0.20053 0.20053 0.70422 1.00000
  Al1 Al 0.40236 0.40236 0.38668 1.00000
  Al2 Al 0.00387 0.00387 0.00179 1.00000
  Al3 Al 0.59576 0.59576 0.59987 1.00000
  Al4 Al 0.19911 0.19911 0.21241 1.00000
  Co1 Co 0.80085 0.80085 0.80063 1.00000
  O1 O 0.69725 0.69725 0.72447 1.00000
  O2 O 0.49517 0.49517 0.50578 1.00000
  O3 O 0.10611 0.10611 0.09334 1.00000
  O4 O 0.29989 0.29989 0.30133 1.00000
  O5 O 0.90230 0.90230 0.87239 1.00000
  O6 O 0.40126 0.90300 0.41190 1.00000
  O7 O 0.19604 0.70343 0.19408 1.00000
  O8 O 0.80664 0.29904 0.79973 1.00000
  O9 O 0.00604 0.50179 0.99752 1.00000
  O10 O 0.58553 0.09213 0.59741 1.00000
  O11 O 0.90300 0.40126 0.41190 1.00000
  O12 O 0.70343 0.19604 0.19408 1.00000
  O13 O 0.29904 0.80664 0.79973 1.00000
  O14 O 0.50179 0.00604 0.99752 1.00000
  O15 O 0.09213 0.58553 0.59741 1.00000
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