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Li2CaZnH4

Alexandria ALEX

Alex-ID: agm090993201 · Space group: Pbcm (#57)

Basic Information

Formula
Li2CaZnH4
Alex-ID
agm090993201
Elements
4
Sites
32
Space group
Pbcm (#57)
Crystal system
orthorhombic
Volume
371.38
ų
Cell a
8.5953
Å
Cell b
3.8415
Å
Cell c
11.2477
Å
α angle
90.00
°
β angle
90.01
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2CaZnH4
Li
8.00 · 25.0%
Ca
4.00 · 12.5%
Zn
4.00 · 12.5%
H
16.00 · 50.0%

Energy & Stability

Energy above hull
0.1641
eV/atom
Formation energy
-0.3232
eV/atom
Corrected total energy
-90.6086
eV
Raw total energy
-90.6086
eV

Electronic Structure

Indirect band gap
0.3150
eV
Direct band gap
0.3525
eV
DOS at Fermi level
0.3424
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_2148_spg57

Decomposition

Ca4Zn51 CaZnH4 LiH CaH2

Computed at

2025-05-26 22:32:28

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: agm090993201).

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 agm090993201
data_agm090993201
_cell_length_a     8.59529
_cell_length_b     3.84150
_cell_length_c     11.24766
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00970
_cell_angle_gamma  90.00000
_cell_volume       371.38442
_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
  Li1 Li 0.02952 0.02879 0.84234 1.00000
  Li2 Li 0.97048 0.02879 0.15766 1.00000
  Li3 Li 0.52980 0.02900 0.15762 1.00000
  Li4 Li 0.47020 0.02900 0.84238 1.00000
  Li5 Li 0.02979 0.53321 0.34237 1.00000
  Li6 Li 0.97021 0.53321 0.65763 1.00000
  Li7 Li 0.52950 0.53387 0.65762 1.00000
  Li8 Li 0.47050 0.53387 0.34238 1.00000
  Ca1 Ca 0.74989 0.11603 0.50140 1.00000
  Ca2 Ca 0.25011 0.11603 0.49860 1.00000
  Ca3 Ca 0.75003 0.44677 0.00143 1.00000
  Ca4 Ca 0.24997 0.44677 0.99857 1.00000
  Zn1 Zn 0.74987 0.89057 0.76662 1.00000
  Zn2 Zn 0.25013 0.89057 0.23338 1.00000
  Zn3 Zn 0.75011 0.67098 0.26668 1.00000
  Zn4 Zn 0.24989 0.67098 0.73332 1.00000
  H1 H 0.58775 0.04959 0.68409 1.00000
  H2 H 0.41225 0.04959 0.31591 1.00000
  H3 H 0.08795 0.04912 0.31586 1.00000
  H4 H 0.91205 0.04912 0.68414 1.00000
  H5 H 0.58798 0.51342 0.18394 1.00000
  H6 H 0.41202 0.51342 0.81606 1.00000
  H7 H 0.08771 0.51312 0.81587 1.00000
  H8 H 0.91229 0.51312 0.18413 1.00000
  H9 H 0.00000 0.38536 0.50000 1.00000
  H10 H 0.50000 0.38636 0.50000 1.00000
  H11 H 0.00000 0.17684 0.00000 1.00000
  H12 H 0.50000 0.17701 0.00000 1.00000
  H13 H 0.24981 0.96002 0.87740 1.00000
  H14 H 0.75019 0.96002 0.12260 1.00000
  H15 H 0.25013 0.60273 0.37751 1.00000
  H16 H 0.74987 0.60273 0.62249 1.00000
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