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HEAS Data Platform · Materials Science Database

Ba11(CN5)2

Alexandria ALEX

Alex-ID: agm003250488 · Space group: P4_2/mnm (#136)

Alexandria Database API

Basic Information

Formula
Ba11(CN5)2
Alex-ID
agm003250488
Elements
3
Sites
46
Space group
P4_2/mnm (#136)
Crystal system
tetragonal
Volume
1,128.25
ų
Cell a
16.4867
Å
Cell b
16.4867
Å
Cell c
4.1509
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba11(CN5)2
Ba
22.00 · 47.8%
C
4.00 · 8.7%
N
20.00 · 43.5%

Energy & Stability

Energy above hull
0.0435
eV/atom
Formation energy
-0.6749
eV/atom
Corrected total energy
-269.2915
eV
Raw total energy
-269.2915
eV

Electronic Structure

Indirect band gap
0.3750
eV
Direct band gap
0.7622
eV
DOS at Fermi level
1.9351
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B10C11_0_spg136

Decomposition

Ba2N BaCN2 BaN2

Computed at

2021-12-24 16:14:00.398215

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: agm003250488).

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 agm003250488
data_agm003250488
_cell_length_a     16.48665
_cell_length_b     16.48665
_cell_length_c     4.15087
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1128.24601
_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 0.50000 0.50000 0.50000 1.00000
  Ba2 Ba 0.00000 0.00000 0.00000 1.00000
  Ba3 Ba 0.98103 0.79270 0.50000 1.00000
  Ba4 Ba 0.01897 0.20730 0.50000 1.00000
  Ba5 Ba 0.51897 0.29270 0.00000 1.00000
  Ba6 Ba 0.48103 0.70730 0.00000 1.00000
  Ba7 Ba 0.79270 0.98103 0.50000 1.00000
  Ba8 Ba 0.20730 0.01897 0.50000 1.00000
  Ba9 Ba 0.29270 0.51897 0.00000 1.00000
  Ba10 Ba 0.70730 0.48103 0.00000 1.00000
  Ba11 Ba 0.67546 0.67546 0.50000 1.00000
  Ba12 Ba 0.32454 0.32454 0.50000 1.00000
  Ba13 Ba 0.82454 0.17546 0.00000 1.00000
  Ba14 Ba 0.17546 0.82454 0.00000 1.00000
  Ba15 Ba 0.38200 0.88335 0.50000 1.00000
  Ba16 Ba 0.61800 0.11665 0.50000 1.00000
  Ba17 Ba 0.11800 0.38335 0.00000 1.00000
  Ba18 Ba 0.88200 0.61665 0.00000 1.00000
  Ba19 Ba 0.88335 0.38200 0.50000 1.00000
  Ba20 Ba 0.11665 0.61800 0.50000 1.00000
  Ba21 Ba 0.38335 0.11800 0.00000 1.00000
  Ba22 Ba 0.61665 0.88200 0.00000 1.00000
  C1 C 0.32195 0.67805 0.50000 1.00000
  C2 C 0.67805 0.32195 0.50000 1.00000
  C3 C 0.17805 0.17805 0.00000 1.00000
  C4 C 0.82195 0.82195 0.00000 1.00000
  N1 N 0.09553 0.90447 0.50000 1.00000
  N2 N 0.90447 0.09553 0.50000 1.00000
  N3 N 0.40447 0.40447 0.00000 1.00000
  N4 N 0.59553 0.59553 0.00000 1.00000
  N5 N 0.46406 0.18776 0.50000 1.00000
  N6 N 0.53594 0.81224 0.50000 1.00000
  N7 N 0.03594 0.68776 0.00000 1.00000
  N8 N 0.96406 0.31224 0.00000 1.00000
  N9 N 0.18776 0.46406 0.50000 1.00000
  N10 N 0.81224 0.53594 0.50000 1.00000
  N11 N 0.68776 0.03594 0.00000 1.00000
  N12 N 0.31224 0.96406 0.00000 1.00000
  N13 N 0.26869 0.73131 0.50000 1.00000
  N14 N 0.73131 0.26869 0.50000 1.00000
  N15 N 0.23131 0.23131 0.00000 1.00000
  N16 N 0.76869 0.76869 0.00000 1.00000
  N17 N 0.37550 0.62450 0.50000 1.00000
  N18 N 0.62450 0.37550 0.50000 1.00000
  N19 N 0.12450 0.12450 0.00000 1.00000
  N20 N 0.87550 0.87550 0.00000 1.00000
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