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Ba2CaMn

Alexandria ALEX

Alex-ID: agm002811891 · Space group: I-42d (#122)

Basic Information

Formula
Ba2CaMn
Alex-ID
agm002811891
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
350.33
ų
Cell a
9.8931
Å
Cell b
9.8931
Å
Cell c
7.8581
Å
α angle
50.99
°
β angle
50.99
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2CaMn
Ca
2.00 · 25.0%
Mn
2.00 · 25.0%
Ba
4.00 · 50.0%

Energy & Stability

Energy above hull
0.5402
eV/atom
Formation energy
0.5402
eV/atom
Corrected total energy
-25.7125
eV
Raw total energy
-25.7125
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.8733
Total magnetisation
6.8675
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

Ba Ca Mn

Computed at

2016-03-16 06:42:30

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: agm002811891).

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 agm002811891
data_agm002811891
_cell_length_a     9.89307
_cell_length_b     9.89307
_cell_length_c     7.85806
_cell_angle_alpha  50.98780
_cell_angle_beta   50.98780
_cell_angle_gamma  90.00000
_cell_volume       350.33332
_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
  Ca1 Ca 0.50000 0.50000 0.00000 1.00000
  Ca2 Ca 0.25000 0.75000 0.50000 1.00000
  Mn1 Mn 0.00000 0.00000 0.00000 1.00000
  Mn2 Mn 0.75000 0.25000 0.50000 1.00000
  Ba1 Ba 0.68031 0.12500 0.25000 1.00000
  Ba2 Ba 0.06969 0.62500 0.25000 1.00000
  Ba3 Ba 0.37500 0.31969 0.75000 1.00000
  Ba4 Ba 0.87500 0.93031 0.75000 1.00000
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