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HEAS Data Platform · Materials Science Database

Ba6Ca3Cu6Hg3O19

Alexandria ALEX

Alex-ID: agm003245218 · Space group: C2/m (#12)

Basic Information

Formula
Ba6Ca3Cu6Hg3O19
Alex-ID
agm003245218
Elements
5
Sites
37
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
580.15
ų
Cell a
8.6613
Å
Cell b
8.6613
Å
Cell c
14.0589
Å
α angle
68.27
°
β angle
68.27
°
γ angle
36.68
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba6Ca3Cu6Hg3O19
Ba
6.00 · 16.2%
Ca
3.00 · 8.1%
Cu
6.00 · 16.2%
Hg
3.00 · 8.1%
O
19.00 · 51.4%

Energy & Stability

Energy above hull
0.0481
eV/atom
Formation energy
-1.9643
eV/atom
Corrected total energy
-210.4689
eV
Raw total energy
-197.1253
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0146
eV
DOS at Fermi level
14.8889
Total magnetisation
-0.0003
μB

Additional Information

Prototype ID

A3B3C6D6E19_0_spg12

Decomposition

Ba2(CuO2)3 BaHgO2 CaO Hg

Computed at

2021-12-31 00:49:43.585845

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: agm003245218).

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 agm003245218
data_agm003245218
_cell_length_a     8.66127
_cell_length_b     8.66127
_cell_length_c     14.05890
_cell_angle_alpha  68.26986
_cell_angle_beta   68.26986
_cell_angle_gamma  36.68353
_cell_volume       580.14692
_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 0.56898 0.56898 0.79318 1.00000
  Ba2 Ba 0.90669 0.90669 0.78009 1.00000
  Ba3 Ba 0.24018 0.24018 0.77943 1.00000
  Ba4 Ba 0.75982 0.75982 0.22057 1.00000
  Ba5 Ba 0.09331 0.09331 0.21991 1.00000
  Ba6 Ba 0.43102 0.43102 0.20682 1.00000
  Ca1 Ca 0.66582 0.66582 0.50268 1.00000
  Ca2 Ca 0.00000 0.00000 0.50000 1.00000
  Ca3 Ca 0.33418 0.33418 0.49732 1.00000
  Cu1 Cu 0.79232 0.79232 0.62176 1.00000
  Cu2 Cu 0.12581 0.12581 0.62311 1.00000
  Cu3 Cu 0.45992 0.45992 0.62181 1.00000
  Cu4 Cu 0.87419 0.87419 0.37689 1.00000
  Cu5 Cu 0.20768 0.20768 0.37824 1.00000
  Cu6 Cu 0.54008 0.54008 0.37819 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  Hg2 Hg 0.33794 0.33794 0.00002 1.00000
  Hg3 Hg 0.66206 0.66206 0.99998 1.00000
  O1 O 0.96244 0.45892 0.62028 1.00000
  O2 O 0.29075 0.79433 0.62057 1.00000
  O3 O 0.62626 0.12629 0.62135 1.00000
  O4 O 0.45892 0.96244 0.62028 1.00000
  O5 O 0.79433 0.29075 0.62057 1.00000
  O6 O 0.12629 0.62626 0.62135 1.00000
  O7 O 0.03756 0.54108 0.37972 1.00000
  O8 O 0.37374 0.87371 0.37865 1.00000
  O9 O 0.70925 0.20567 0.37943 1.00000
  O10 O 0.54108 0.03756 0.37972 1.00000
  O11 O 0.87371 0.37374 0.37865 1.00000
  O12 O 0.20567 0.70925 0.37943 1.00000
  O13 O 0.72313 0.72313 0.84182 1.00000
  O14 O 0.05290 0.05290 0.84112 1.00000
  O15 O 0.38233 0.38233 0.84188 1.00000
  O16 O 0.94710 0.94710 0.15888 1.00000
  O17 O 0.27687 0.27687 0.15818 1.00000
  O18 O 0.61767 0.61767 0.15812 1.00000
  O19 O 0.50000 0.50000 0.00000 1.00000
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