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Ca2IrC

Alexandria ALEX

Alex-ID: agm002809002 · Space group: I-42d (#122)

Basic Information

Formula
Ca2IrC
Alex-ID
agm002809002
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
196.93
ų
Cell a
10.0832
Å
Cell b
10.0832
Å
Cell c
7.3883
Å
α angle
46.97
°
β angle
46.97
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2IrC
Ca
4.00 · 50.0%
Ir
2.00 · 25.0%
C
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0534
eV/atom
Formation energy
-0.2173
eV/atom
Corrected total energy
-45.9167
eV
Raw total energy
-45.9167
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.3799
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_317_spg122

Decomposition

Ca3Ir2C Ca3Ir C

Computed at

2016-10-31 07:03:43

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: agm002809002).

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 agm002809002
data_agm002809002
_cell_length_a     10.08325
_cell_length_b     10.08325
_cell_length_c     7.38833
_cell_angle_alpha  46.97035
_cell_angle_beta   46.97035
_cell_angle_gamma  90.00000
_cell_volume       196.92527
_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 0.42515 0.12500 0.25000 1.00000
  Ca2 Ca 0.32485 0.62500 0.25000 1.00000
  Ca3 Ca 0.37500 0.57485 0.75000 1.00000
  Ca4 Ca 0.87500 0.67515 0.75000 1.00000
  Ir1 Ir 0.00000 0.00000 0.00000 1.00000
  Ir2 Ir 0.75000 0.25000 0.50000 1.00000
  C1 C 0.50000 0.50000 0.00000 1.00000
  C2 C 0.25000 0.75000 0.50000 1.00000
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