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Ba4NaCa3

Alexandria ALEX

Alex-ID: agm005994802 · Space group: Pmmm (#47)

Basic Information

Formula
Ba4NaCa3
Alex-ID
agm005994802
Elements
3
Sites
8
Space group
Pmmm (#47)
Crystal system
orthorhombic
Volume
421.39
ų
Cell a
4.6501
Å
Cell b
6.7265
Å
Cell c
13.4721
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba4NaCa3
Na
1.00 · 12.5%
Ca
3.00 · 37.5%
Ba
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0357
eV/atom
Formation energy
0.0306
eV/atom
Corrected total energy
-14.7711
eV
Raw total energy
-14.7711
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.2342
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_1150_spg47

Decomposition

Ba BaNa Ca

Computed at

2023-09-30 14:15:27.110030

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: agm005994802).

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 agm005994802
data_agm005994802
_cell_length_a     4.65009
_cell_length_b     6.72645
_cell_length_c     13.47213
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       421.38916
_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
  Na1 Na 0.50000 0.50000 0.00000 1.00000
  Ca1 Ca 0.50000 0.00000 0.25757 1.00000
  Ca2 Ca 0.50000 0.50000 0.50000 1.00000
  Ca3 Ca 0.50000 0.00000 0.74243 1.00000
  Ba1 Ba 0.00000 0.00000 0.50000 1.00000
  Ba2 Ba 0.00000 0.50000 0.75427 1.00000
  Ba3 Ba 0.00000 0.00000 0.00000 1.00000
  Ba4 Ba 0.00000 0.50000 0.24573 1.00000
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