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Ca2CeNi9

Alexandria ALEX

Alex-ID: agm047138372 · Space group: P6_3/mmc (#194)

Alexandria Database API

Basic Information

Formula
Ca2CeNi9
Alex-ID
agm047138372
Elements
3
Sites
24
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
349.52
ų
Cell a
4.9654
Å
Cell b
4.9654
Å
Cell c
16.3698
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2CeNi9
Ca
4.00 · 16.7%
Ce
2.00 · 8.3%
Ni
18.00 · 75.0%

Energy & Stability

Energy above hull
0.0100
eV/atom
Formation energy
-0.2536
eV/atom
Corrected total energy
-130.0725
eV
Raw total energy
-130.0725
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0065
eV
DOS at Fermi level
26.9333
Total magnetisation
1.7031
μB

Additional Information

Prototype ID

AB2C9_70_spg194

Decomposition

CeNi5 CaNi2

Computed at

2024-11-14 05:36:45.139069

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: agm047138372).

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 agm047138372
data_agm047138372
_cell_length_a     4.96537
_cell_length_b     4.96537
_cell_length_c     16.36979
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       349.52362
_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 0.33333 0.66667 0.53771 1.00000
  Ca2 Ca 0.66667 0.33333 0.03771 1.00000
  Ca3 Ca 0.66667 0.33333 0.46229 1.00000
  Ca4 Ca 0.33333 0.66667 0.96229 1.00000
  Ce1 Ce 0.33333 0.66667 0.75000 1.00000
  Ce2 Ce 0.66667 0.33333 0.25000 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  Ni2 Ni 0.00000 0.00000 0.50000 1.00000
  Ni3 Ni 0.00000 0.00000 0.25000 1.00000
  Ni4 Ni 0.00000 0.00000 0.75000 1.00000
  Ni5 Ni 0.33333 0.66667 0.25000 1.00000
  Ni6 Ni 0.66667 0.33333 0.75000 1.00000
  Ni7 Ni 0.16612 0.33225 0.12847 1.00000
  Ni8 Ni 0.66775 0.83388 0.12847 1.00000
  Ni9 Ni 0.16612 0.83388 0.12847 1.00000
  Ni10 Ni 0.83388 0.66775 0.62847 1.00000
  Ni11 Ni 0.33225 0.16612 0.62847 1.00000
  Ni12 Ni 0.83388 0.16612 0.62847 1.00000
  Ni13 Ni 0.33225 0.16612 0.87153 1.00000
  Ni14 Ni 0.83388 0.66775 0.87153 1.00000
  Ni15 Ni 0.83388 0.16612 0.87153 1.00000
  Ni16 Ni 0.66775 0.83388 0.37153 1.00000
  Ni17 Ni 0.16612 0.33225 0.37153 1.00000
  Ni18 Ni 0.16612 0.83388 0.37153 1.00000
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