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Ba3CaEr2(BiO6)2

Alexandria ALEX

Alex-ID: agm010823802 · Space group: R3 (#146)

Alexandria Database API

Basic Information

Formula
Ba3CaEr2(BiO6)2
Alex-ID
agm010823802
Elements
5
Sites
20
Space group
R3 (#146)
Crystal system
trigonal
Volume
317.37
ų
Cell a
6.0786
Å
Cell b
6.0796
Å
Cell c
10.5188
Å
α angle
90.02
°
β angle
106.77
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba3CaEr2(BiO6)2
Ba
3.00 · 15.0%
Ca
1.00 · 5.0%
Er
2.00 · 10.0%
Bi
2.00 · 10.0%
O
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0241
eV/atom
Formation energy
-2.8350
eV/atom
Corrected total energy
-140.8570
eV
Raw total energy
-132.4295
eV

Electronic Structure

Indirect band gap
1.6537
eV
Direct band gap
1.7708
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D3E12_4_spg160

Decomposition

Ca2ErBiO6 Ba2ErBiO6

Computed at

2024-05-14 22:54:56.391939

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: agm010823802).

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 agm010823802
data_agm010823802
_cell_length_a     6.07858
_cell_length_b     6.07959
_cell_length_c     10.51884
_cell_angle_alpha  90.02262
_cell_angle_beta   106.76812
_cell_angle_gamma  120.00473
_cell_volume       317.37365
_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 0.74963 0.37518 0.12444 1.00000
  Ba2 Ba 0.75193 0.87598 0.62763 1.00000
  Ba3 Ba 0.25408 0.62700 0.88148 1.00000
  Ca1 Ca 0.27794 0.13841 0.41714 1.00000
  Er1 Er 0.00505 0.00265 0.00781 1.00000
  Er2 Er 0.99584 0.49781 0.49355 1.00000
  Bi1 Bi 0.50187 0.75096 0.25284 1.00000
  Bi2 Bi 0.49981 0.24985 0.74970 1.00000
  O1 O 0.31463 0.39188 0.12080 1.00000
  O2 O 0.30061 0.88826 0.61569 1.00000
  O3 O 0.69982 0.61928 0.87044 1.00000
  O4 O 0.64150 0.11171 0.37464 1.00000
  O5 O 0.26172 0.52850 0.37387 1.00000
  O6 O 0.24893 0.07911 0.86936 1.00000
  O7 O 0.72993 0.41359 0.61688 1.00000
  O8 O 0.73073 0.92451 0.12179 1.00000
  O9 O 0.84451 0.73197 0.37379 1.00000
  O10 O 0.78913 0.16908 0.86969 1.00000
  O11 O 0.19822 0.80777 0.12206 1.00000
  O12 O 0.20413 0.31649 0.61642 1.00000
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