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NaLa(CoH4)2

Alexandria ALEX

Alex-ID: agm007443301 · Space group: P-3 (#147)

Alexandria Database API

Basic Information

Formula
NaLa(CoH4)2
Alex-ID
agm007443301
Elements
4
Sites
12
Space group
P-3 (#147)
Crystal system
trigonal
Volume
117.62
ų
Cell a
4.3393
Å
Cell b
4.3393
Å
Cell c
7.2131
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaLa(CoH4)2
Na
1.00 · 8.3%
La
1.00 · 8.3%
Co
2.00 · 16.7%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.3887
eV/atom
Formation energy
-0.0198
eV/atom
Corrected total energy
-46.6499
eV
Raw total energy
-46.6499
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.5355
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_0_spg164

Decomposition

LaCoH6 Na3CoH6 Co

Computed at

2024-02-08 09:21:01

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: agm007443301).

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 agm007443301
data_agm007443301
_cell_length_a     4.33933
_cell_length_b     4.33933
_cell_length_c     7.21306
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       117.62366
_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 0.00000 0.00000 0.00000 1.00000
  La1 La 0.00000 0.00000 0.50000 1.00000
  Co1 Co 0.66667 0.33333 0.76112 1.00000
  Co2 Co 0.33333 0.66667 0.23888 1.00000
  H1 H 0.33333 0.66667 0.44913 1.00000
  H2 H 0.32301 0.36794 0.76768 1.00000
  H3 H 0.63206 0.95507 0.76768 1.00000
  H4 H 0.66667 0.33333 0.55087 1.00000
  H5 H 0.36794 0.04493 0.23232 1.00000
  H6 H 0.67699 0.63206 0.23232 1.00000
  H7 H 0.95507 0.32301 0.23232 1.00000
  H8 H 0.04493 0.67699 0.76768 1.00000
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