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Mg2ZnGa2Cu5

Alexandria ALEX

Alex-ID: agm005138922 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Mg2ZnGa2Cu5
Alex-ID
agm005138922
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
302.05
ų
Cell a
3.3894
Å
Cell b
9.4402
Å
Cell c
9.4402
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg2ZnGa2Cu5
Mg
4.00 · 20.0%
Zn
2.00 · 10.0%
Ga
4.00 · 20.0%
Cu
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1343
eV/atom
Formation energy
-0.0244
eV/atom
Corrected total energy
-63.1403
eV
Raw total energy
-63.1403
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0367
eV
DOS at Fermi level
4.7187
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

Mg2Ga5Cu6 Zn8Cu5 Ga4Cu9 Mg2GaCu3

Computed at

2022-07-14 22:47:01.350481

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: agm005138922).

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 agm005138922
data_agm005138922
_cell_length_a     3.38941
_cell_length_b     9.44015
_cell_length_c     9.44015
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       302.05181
_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
  Mg1 Mg 0.00000 0.67023 0.17023 1.00000
  Mg2 Mg 0.00000 0.32977 0.82977 1.00000
  Mg3 Mg 0.00000 0.17023 0.32977 1.00000
  Mg4 Mg 0.00000 0.82977 0.67023 1.00000
  Zn1 Zn 0.00000 0.00000 0.00000 1.00000
  Zn2 Zn 0.00000 0.50000 0.50000 1.00000
  Ga1 Ga 0.00000 0.13208 0.63208 1.00000
  Ga2 Ga 0.00000 0.86792 0.36792 1.00000
  Ga3 Ga 0.00000 0.63208 0.86792 1.00000
  Ga4 Ga 0.00000 0.36792 0.13208 1.00000
  Cu1 Cu 0.50000 0.19352 0.05114 1.00000
  Cu2 Cu 0.50000 0.80648 0.94886 1.00000
  Cu3 Cu 0.50000 0.05114 0.80648 1.00000
  Cu4 Cu 0.50000 0.69352 0.44886 1.00000
  Cu5 Cu 0.50000 0.94886 0.19352 1.00000
  Cu6 Cu 0.50000 0.30648 0.55114 1.00000
  Cu7 Cu 0.50000 0.55114 0.69352 1.00000
  Cu8 Cu 0.50000 0.44886 0.30648 1.00000
  Cu9 Cu 0.50000 0.50000 0.00000 1.00000
  Cu10 Cu 0.50000 0.00000 0.50000 1.00000
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