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Sr2CaCu6

Alexandria ALEX

Alex-ID: agm005609517 · Space group: P6/mmm (#191)

Basic Information

Formula
Sr2CaCu6
Alex-ID
agm005609517
Elements
3
Sites
9
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
195.15
ų
Cell a
4.1242
Å
Cell b
7.3918
Å
Cell c
7.3918
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2CaCu6
Sr
2.00 · 22.2%
Ca
1.00 · 11.1%
Cu
6.00 · 66.7%

Energy & Stability

Energy above hull
0.0427
eV/atom
Formation energy
-0.0340
eV/atom
Corrected total energy
-30.6465
eV
Raw total energy
-30.6465
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1106
eV
DOS at Fermi level
3.6551
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_302_spg191

Decomposition

CaCu5 CaCu SrCu

Computed at

2023-07-06 13:44:25.731185

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: agm005609517).

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 agm005609517
data_agm005609517
_cell_length_a     4.12424
_cell_length_b     7.39184
_cell_length_c     7.39184
_cell_angle_alpha  120.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       195.15486
_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 0.00000 0.33333 0.66667 1.00000
  Sr2 Sr 1.00000 0.66667 0.33333 1.00000
  Ca1 Ca 0.00000 0.00000 1.00000 1.00000
  Cu1 Cu 0.50000 0.33043 0.33043 1.00000
  Cu2 Cu 0.50000 0.66957 0.66957 1.00000
  Cu3 Cu 0.50000 0.00000 0.66957 1.00000
  Cu4 Cu 0.50000 0.66957 1.00000 1.00000
  Cu5 Cu 0.50000 0.33043 0.00000 1.00000
  Cu6 Cu 0.50000 1.00000 0.33043 1.00000
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