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Ba6Ca2Sm(CuO2)12

Alexandria ALEX

Alex-ID: agm010929588 · Space group: C2/m (#12)

Basic Information

Formula
Ba6Ca2Sm(CuO2)12
Alex-ID
agm010929588
Elements
5
Sites
45
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
629.57
ų
Cell a
14.5566
Å
Cell b
14.5566
Å
Cell c
5.4950
Å
α angle
84.35
°
β angle
84.35
°
γ angle
145.09
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba6Ca2Sm(CuO2)12
Ba
6.00 · 13.3%
Ca
2.00 · 4.4%
Sm
1.00 · 2.2%
Cu
12.00 · 26.7%
O
24.00 · 53.3%

Energy & Stability

Energy above hull
0.0264
eV/atom
Formation energy
-1.8933
eV/atom
Corrected total energy
-274.3778
eV
Raw total energy
-257.5228
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.3813
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6D12E24_6_spg12

Decomposition

Ba2(CuO2)3 Ba2Sm(CuO2)4 CaCu3O4 CaO

Computed at

2024-11-11 00:11:30.744891

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: agm010929588).

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 agm010929588
data_agm010929588
_cell_length_a     14.55662
_cell_length_b     14.55662
_cell_length_c     5.49501
_cell_angle_alpha  84.35292
_cell_angle_beta   84.35292
_cell_angle_gamma  145.08502
_cell_volume       629.56692
_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
  Ba1 Ba 0.13489 0.86511 0.50000 1.00000
  Ba2 Ba 0.79948 0.53373 0.16664 1.00000
  Ba3 Ba 0.46627 0.20052 0.83336 1.00000
  Ba4 Ba 0.53373 0.79948 0.16664 1.00000
  Ba5 Ba 0.20052 0.46627 0.83336 1.00000
  Ba6 Ba 0.86511 0.13489 0.50000 1.00000
  Ca1 Ca 0.33612 0.33612 0.83150 1.00000
  Ca2 Ca 0.66388 0.66388 0.16850 1.00000
  Sm1 Sm 0.00000 0.00000 0.50000 1.00000
  Cu1 Cu 0.60198 0.72822 0.66748 1.00000
  Cu2 Cu 0.27178 0.39802 0.33252 1.00000
  Cu3 Cu 0.93714 0.06286 0.00000 1.00000
  Cu4 Cu 0.39802 0.27178 0.33252 1.00000
  Cu5 Cu 0.06286 0.93714 0.00000 1.00000
  Cu6 Cu 0.72822 0.60198 0.66748 1.00000
  Cu7 Cu 0.45358 0.87852 0.66635 1.00000
  Cu8 Cu 0.12148 0.54642 0.33365 1.00000
  Cu9 Cu 0.78753 0.21247 0.00000 1.00000
  Cu10 Cu 0.54642 0.12148 0.33365 1.00000
  Cu11 Cu 0.21247 0.78753 0.00000 1.00000
  Cu12 Cu 0.87852 0.45358 0.66635 1.00000
  O1 O 0.44332 0.55668 0.50000 1.00000
  O2 O 0.10916 0.22006 0.17042 1.00000
  O3 O 0.77994 0.89084 0.82958 1.00000
  O4 O 0.22006 0.10916 0.17042 1.00000
  O5 O 0.89084 0.77994 0.82958 1.00000
  O6 O 0.55668 0.44332 0.50000 1.00000
  O7 O 0.21885 0.11129 0.66472 1.00000
  O8 O 0.88871 0.78115 0.33528 1.00000
  O9 O 0.55480 0.44520 0.00000 1.00000
  O10 O 0.78115 0.88871 0.33528 1.00000
  O11 O 0.44520 0.55480 0.00000 1.00000
  O12 O 0.11129 0.21885 0.66472 1.00000
  O13 O 0.52027 0.81298 0.66676 1.00000
  O14 O 0.18702 0.47973 0.33324 1.00000
  O15 O 0.85370 0.14630 0.00000 1.00000
  O16 O 0.47973 0.18702 0.33324 1.00000
  O17 O 0.14630 0.85370 0.00000 1.00000
  O18 O 0.81298 0.52027 0.66676 1.00000
  O19 O 0.38461 0.94595 0.66518 1.00000
  O20 O 0.05405 0.61539 0.33482 1.00000
  O21 O 0.71939 0.28061 0.00000 1.00000
  O22 O 0.61539 0.05405 0.33482 1.00000
  O23 O 0.28061 0.71939 0.00000 1.00000
  O24 O 0.94595 0.38461 0.66518 1.00000
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