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Na(CaH)3

Alexandria ALEX

Alex-ID: agm005402328 · Space group: Pm-3n (#223)

Basic Information

Formula
Na(CaH)3
Alex-ID
agm005402328
Elements
3
Sites
14
Space group
Pm-3n (#223)
Crystal system
cubic
Volume
288.37
ų
Cell a
6.6067
Å
Cell b
6.6067
Å
Cell c
6.6067
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na(CaH)3
Na
2.00 · 14.3%
Ca
6.00 · 42.9%
H
6.00 · 42.9%

Energy & Stability

Energy above hull
0.1403
eV/atom
Formation energy
-0.2820
eV/atom
Corrected total energy
-38.0363
eV
Raw total energy
-38.0363
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4472
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C3_138_spg223

Decomposition

CaH2 Na Ca

Computed at

2022-10-04 05:31:11

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: agm005402328).

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 agm005402328
data_agm005402328
_cell_length_a     6.60671
_cell_length_b     6.60671
_cell_length_c     6.60671
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       288.37322
_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 0.50000 1.00000
  Na2 Na 0.00000 0.00000 0.00000 1.00000
  Ca1 Ca 0.00000 0.25000 0.50000 1.00000
  Ca2 Ca 0.00000 0.75000 0.50000 1.00000
  Ca3 Ca 0.50000 0.00000 0.75000 1.00000
  Ca4 Ca 0.75000 0.50000 0.00000 1.00000
  Ca5 Ca 0.50000 0.00000 0.25000 1.00000
  Ca6 Ca 0.25000 0.50000 0.00000 1.00000
  H1 H 0.25000 0.00000 0.50000 1.00000
  H2 H 0.00000 0.50000 0.25000 1.00000
  H3 H 0.50000 0.75000 0.00000 1.00000
  H4 H 0.75000 0.00000 0.50000 1.00000
  H5 H 0.00000 0.50000 0.75000 1.00000
  H6 H 0.50000 0.25000 0.00000 1.00000
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