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Sr3Cu2Ir

Alexandria ALEX

Alex-ID: agm005745263 · Space group: Pnma (#62)

Basic Information

Formula
Sr3Cu2Ir
Alex-ID
agm005745263
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
681.84
ų
Cell a
4.3787
Å
Cell b
12.5799
Å
Cell c
12.3783
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr3Cu2Ir
Sr
12.00 · 50.0%
Cu
8.00 · 33.3%
Ir
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0262
eV/atom
Formation energy
-0.1155
eV/atom
Corrected total energy
-91.7697
eV
Raw total energy
-91.7697
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0074
eV
DOS at Fermi level
18.7830
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C3_315_spg62

Decomposition

SrCu Sr2CuIr2 Sr4Ir

Computed at

2023-08-29 16:02:31.069228

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: agm005745263).

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 agm005745263
data_agm005745263
_cell_length_a     4.37868
_cell_length_b     12.57991
_cell_length_c     12.37828
_cell_angle_alpha  90.00001
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       681.83768
_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
  Sr1 Sr 0.25000 0.37343 0.05947 1.00000
  Sr2 Sr 0.75000 0.62657 0.94053 1.00000
  Sr3 Sr 0.75000 0.87343 0.44053 1.00000
  Sr4 Sr 0.25000 0.12657 0.55947 1.00000
  Sr5 Sr 0.25000 0.70488 0.21461 1.00000
  Sr6 Sr 0.75000 0.29512 0.78539 1.00000
  Sr7 Sr 0.75000 0.20488 0.28539 1.00000
  Sr8 Sr 0.25000 0.79512 0.71461 1.00000
  Sr9 Sr 0.25000 0.45016 0.38745 1.00000
  Sr10 Sr 0.75000 0.54984 0.61255 1.00000
  Sr11 Sr 0.75000 0.95016 0.11255 1.00000
  Sr12 Sr 0.25000 0.04984 0.88745 1.00000
  Cu1 Cu 0.25000 0.68550 0.46416 1.00000
  Cu2 Cu 0.75000 0.31450 0.53584 1.00000
  Cu3 Cu 0.75000 0.18550 0.03584 1.00000
  Cu4 Cu 0.25000 0.81450 0.96416 1.00000
  Cu5 Cu 0.25000 0.02078 0.29276 1.00000
  Cu6 Cu 0.75000 0.97922 0.70724 1.00000
  Cu7 Cu 0.75000 0.52078 0.20724 1.00000
  Cu8 Cu 0.25000 0.47922 0.79276 1.00000
  Ir1 Ir 0.25000 0.13395 0.12606 1.00000
  Ir2 Ir 0.75000 0.86605 0.87394 1.00000
  Ir3 Ir 0.75000 0.63395 0.37394 1.00000
  Ir4 Ir 0.25000 0.36605 0.62606 1.00000
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