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CaPr8Co(Si3O13)2

Alexandria ALEX

Alex-ID: agm010851181 · Space group: P3 (#143)

Basic Information

Formula
CaPr8Co(Si3O13)2
Alex-ID
agm010851181
Elements
5
Sites
42
Space group
P3 (#143)
Crystal system
trigonal
Volume
563.53
ų
Cell a
9.6176
Å
Cell b
9.6176
Å
Cell c
7.0348
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaPr8Co(Si3O13)2
Ca
1.00 · 2.4%
Pr
8.00 · 19.0%
Co
1.00 · 2.4%
Si
6.00 · 14.3%
O
26.00 · 61.9%

Energy & Stability

Energy above hull
0.0276
eV/atom
Formation energy
-3.5184
eV/atom
Corrected total energy
-356.6209
eV
Raw total energy
-336.4873
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.8188
Total magnetisation
3.0000
μB

Additional Information

Prototype ID

ABC6D8E26_0_spg143

Decomposition

Pr2Si2O7 Pr14(Si3O13)3 CaPr4Si3O13 CoO

Computed at

2024-12-09 03:56:00

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: agm010851181).

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 agm010851181
data_agm010851181
_cell_length_a     9.61765
_cell_length_b     9.61765
_cell_length_c     7.03477
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       563.53129
_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 0.66667 0.33333 0.56222 1.00000
  Pr1 Pr 0.01205 0.24309 0.81236 1.00000
  Pr2 Pr 0.23104 0.98795 0.81236 1.00000
  Pr3 Pr 0.75691 0.76896 0.81236 1.00000
  Pr4 Pr 0.98532 0.75702 0.31212 1.00000
  Pr5 Pr 0.77170 0.01468 0.31212 1.00000
  Pr6 Pr 0.24298 0.22830 0.31212 1.00000
  Pr7 Pr 0.33333 0.66667 0.55291 1.00000
  Pr8 Pr 0.66667 0.33333 0.06270 1.00000
  Co1 Co 0.33333 0.66667 0.04943 1.00000
  Si1 Si 0.62320 0.02391 0.82137 1.00000
  Si2 Si 0.40070 0.37680 0.82137 1.00000
  Si3 Si 0.97609 0.59930 0.82137 1.00000
  Si4 Si 0.37105 0.96598 0.30630 1.00000
  Si5 Si 0.59493 0.62895 0.30630 1.00000
  Si6 Si 0.03402 0.40507 0.30630 1.00000
  O1 O 0.26706 0.88828 0.50436 1.00000
  O2 O 0.62122 0.73294 0.50436 1.00000
  O3 O 0.11172 0.37878 0.50436 1.00000
  O4 O 0.74104 0.10533 0.00672 1.00000
  O5 O 0.36429 0.25896 0.00672 1.00000
  O6 O 0.89467 0.63571 0.00672 1.00000
  O7 O 0.52661 0.12360 0.80141 1.00000
  O8 O 0.59700 0.47339 0.80141 1.00000
  O9 O 0.87640 0.40300 0.80141 1.00000
  O10 O 0.46163 0.86298 0.26340 1.00000
  O11 O 0.40134 0.53837 0.26340 1.00000
  O12 O 0.13702 0.59866 0.26340 1.00000
  O13 O 0.50945 0.82794 0.83643 1.00000
  O14 O 0.31849 0.49055 0.83643 1.00000
  O15 O 0.17206 0.68151 0.83643 1.00000
  O16 O 0.49440 0.15908 0.32523 1.00000
  O17 O 0.66467 0.50560 0.32523 1.00000
  O18 O 0.84092 0.33533 0.32523 1.00000
  O19 O 0.74987 0.06652 0.64241 1.00000
  O20 O 0.31664 0.25013 0.64241 1.00000
  O21 O 0.93348 0.68336 0.64241 1.00000
  O22 O 0.23353 0.94109 0.14877 1.00000
  O23 O 0.70756 0.76647 0.14877 1.00000
  O24 O 0.05891 0.29244 0.14877 1.00000
  O25 O 0.00000 0.00000 0.85698 1.00000
  O26 O 0.00000 0.00000 0.37691 1.00000
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