Navigation

HEAS Data Platform · Materials Science Database

Ba4CaTbCu6(PbO4)4

Alexandria ALEX

Alex-ID: agm010337095 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula
Ba4CaTbCu6(PbO4)4
Alex-ID
agm010337095
Elements
6
Sites
32
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
505.28
ų
Cell a
5.5064
Å
Cell b
5.5064
Å
Cell c
16.6663
Å
α angle
89.99
°
β angle
90.01
°
γ angle
90.74
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba4CaTbCu6(PbO4)4
Ba
4.00 · 12.5%
Ca
1.00 · 3.1%
Tb
1.00 · 3.1%
Cu
6.00 · 18.8%
Pb
4.00 · 12.5%
O
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0084
eV/atom
Formation energy
-1.9569
eV/atom
Corrected total energy
-196.0708
eV
Raw total energy
-184.8342
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.9681
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4D4E6F16_0_spg2

Decomposition

Ba2(CuO2)3 Ba2TbCu3PbO7 BaCuO2 Ba(CuO)2 CaO PbO

Computed at

2025-02-27 19:54:52

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: agm010337095).

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 agm010337095
data_agm010337095
_cell_length_a     5.50636
_cell_length_b     5.50636
_cell_length_c     16.66630
_cell_angle_alpha  89.98991
_cell_angle_beta   90.01009
_cell_angle_gamma  90.74355
_cell_volume       505.27878
_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 0.50054 0.49946 0.72175 1.00000
  Ba2 Ba 0.49946 0.50054 0.27825 1.00000
  Ba3 Ba 0.00032 0.99968 0.71948 1.00000
  Ba4 Ba 0.99968 0.00032 0.28052 1.00000
  Ca1 Ca 0.00000 0.00000 0.50000 1.00000
  Tb1 Tb 0.50000 0.50000 0.50000 1.00000
  Cu1 Cu 0.50000 0.50000 0.00000 1.00000
  Cu2 Cu 0.00025 0.49967 0.59807 1.00000
  Cu3 Cu 0.99975 0.50033 0.40193 1.00000
  Cu4 Cu 0.00000 0.00000 0.00000 1.00000
  Cu5 Cu 0.50033 0.99975 0.59807 1.00000
  Cu6 Cu 0.49967 0.00025 0.40193 1.00000
  Pb1 Pb 0.01283 0.51281 0.88984 1.00000
  Pb2 Pb 0.98717 0.48719 0.11016 1.00000
  Pb3 Pb 0.48719 0.98717 0.88984 1.00000
  Pb4 Pb 0.51281 0.01283 0.11016 1.00000
  O1 O 0.25468 0.25407 0.59014 1.00000
  O2 O 0.74532 0.74593 0.40986 1.00000
  O3 O 0.74508 0.25492 0.58877 1.00000
  O4 O 0.25492 0.74508 0.41123 1.00000
  O5 O 0.99887 0.49797 0.75863 1.00000
  O6 O 0.00113 0.50203 0.24137 1.00000
  O7 O 0.50203 0.00113 0.75863 1.00000
  O8 O 0.49797 0.99887 0.24137 1.00000
  O9 O 0.25553 0.74447 0.58937 1.00000
  O10 O 0.74447 0.25553 0.41063 1.00000
  O11 O 0.05071 0.94929 0.89167 1.00000
  O12 O 0.94929 0.05071 0.10833 1.00000
  O13 O 0.74593 0.74532 0.59014 1.00000
  O14 O 0.25407 0.25468 0.40986 1.00000
  O15 O 0.44926 0.55074 0.89184 1.00000
  O16 O 0.55074 0.44926 0.10816 1.00000
Get direct link