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Sr2La6FeCu7O20

Alexandria ALEX

Alex-ID: agm005227258 · Space group: Pm (#6)

Basic Information

Formula
Sr2La6FeCu7O20
Alex-ID
agm005227258
Elements
5
Sites
36
Space group
Pm (#6)
Crystal system
monoclinic
Volume
461.01
ų
Cell a
3.9622
Å
Cell b
10.7811
Å
Cell c
10.7921
Å
α angle
90.02
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2La6FeCu7O20
Sr
2.00 · 5.6%
La
6.00 · 16.7%
Fe
1.00 · 2.8%
Cu
7.00 · 19.4%
O
20.00 · 55.6%

Energy & Stability

Energy above hull
0.0175
eV/atom
Formation energy
-2.4741
eV/atom
Corrected total energy
-258.7589
eV
Raw total energy
-241.9801
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0084
eV
DOS at Fermi level
9.0382
Total magnetisation
4.3686
μB

Additional Information

Prototype ID

AB2C6D7E20_9_spg6

Decomposition

La(CuO2)2 La2CuO4 SrCuO2 La3FeO6 CuO

Computed at

2024-10-13 10:46:16

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: agm005227258).

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 agm005227258
data_agm005227258
_cell_length_a     3.96223
_cell_length_b     10.78107
_cell_length_c     10.79207
_cell_angle_alpha  90.01622
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       461.00533
_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 0.50000 0.97400 0.74895 1.00000
  Sr2 Sr 0.50000 0.52695 0.25977 1.00000
  La1 La 0.50000 0.02433 0.25155 1.00000
  La2 La 0.50000 0.24348 0.96924 1.00000
  La3 La 0.50000 0.74621 0.02478 1.00000
  La4 La 0.50000 0.26705 0.46890 1.00000
  La5 La 0.50000 0.74351 0.52456 1.00000
  La6 La 0.50000 0.47557 0.74192 1.00000
  Fe1 Fe 0.00000 0.99956 0.99867 1.00000
  Cu1 Cu 0.00000 0.99648 0.49728 1.00000
  Cu2 Cu 0.00000 0.50168 0.99677 1.00000
  Cu3 Cu 0.00000 0.78154 0.27993 1.00000
  Cu4 Cu 0.00000 0.72162 0.78229 1.00000
  Cu5 Cu 0.00000 0.21978 0.72070 1.00000
  Cu6 Cu 0.00000 0.27806 0.21952 1.00000
  Cu7 Cu 0.00000 0.50129 0.50051 1.00000
  O1 O 0.00000 0.39610 0.34691 1.00000
  O2 O 0.00000 0.63110 0.11602 1.00000
  O3 O 0.00000 0.09395 0.84279 1.00000
  O4 O 0.00000 0.33708 0.59254 1.00000
  O5 O 0.00000 0.86661 0.61560 1.00000
  O6 O 0.00000 0.83462 0.91794 1.00000
  O7 O 0.50000 0.99994 0.00815 1.00000
  O8 O 0.50000 0.26955 0.22143 1.00000
  O9 O 0.50000 0.78421 0.27993 1.00000
  O10 O 0.50000 0.50115 0.50609 1.00000
  O11 O 0.50000 0.99664 0.49170 1.00000
  O12 O 0.50000 0.22912 0.72204 1.00000
  O13 O 0.50000 0.49984 0.99131 1.00000
  O14 O 0.50000 0.71582 0.78330 1.00000
  O15 O 0.00000 0.12481 0.37733 1.00000
  O16 O 0.00000 0.16856 0.08249 1.00000
  O17 O 0.00000 0.37543 0.87490 1.00000
  O18 O 0.00000 0.59097 0.66603 1.00000
  O19 O 0.00000 0.66469 0.40975 1.00000
  O20 O 0.00000 0.91874 0.16840 1.00000
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