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Y2MgCo2

Alexandria ALEX

Alex-ID: agm003400526 · Space group: C2/c (#15)

Basic Information

Formula
Y2MgCo2
Alex-ID
agm003400526
Elements
3
Sites
10
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
199.63
ų
Cell a
5.4312
Å
Cell b
5.6520
Å
Cell c
7.6761
Å
α angle
103.11
°
β angle
90.00
°
γ angle
118.72
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2MgCo2
Y
4.00 · 40.0%
Mg
2.00 · 20.0%
Co
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0161
eV/atom
Formation energy
-0.1633
eV/atom
Corrected total energy
-59.1699
eV
Raw total energy
-59.1699
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0089
eV
DOS at Fermi level
4.5712
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB2C2_18_spg15

Decomposition

Y2MgCo2

Computed at

2022-02-11 03:56:30.787950

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: agm003400526).

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 agm003400526
data_agm003400526
_cell_length_a     5.43122
_cell_length_b     5.65198
_cell_length_c     7.67608
_cell_angle_alpha  103.10651
_cell_angle_beta   90.00000
_cell_angle_gamma  118.71613
_cell_volume       199.62629
_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
  Y1 Y 0.49930 0.29434 0.14629 1.00000
  Y2 Y 0.20497 0.70566 0.35371 1.00000
  Y3 Y 0.50070 0.70566 0.85371 1.00000
  Y4 Y 0.79503 0.29434 0.64629 1.00000
  Mg1 Mg 0.87036 1.00000 0.25000 1.00000
  Mg2 Mg 0.12964 0.00000 0.75000 1.00000
  Co1 Co 0.69089 0.69656 0.49265 1.00000
  Co2 Co 0.99433 0.30344 0.00735 1.00000
  Co3 Co 0.30911 0.30344 0.50735 1.00000
  Co4 Co 0.00567 0.69656 0.99265 1.00000
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