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Er2MnCo5Si2

Alexandria ALEX

Alex-ID: agm005133778 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Er2MnCo5Si2
Alex-ID
agm005133778
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
284.40
ų
Cell a
3.2302
Å
Cell b
9.3832
Å
Cell c
9.3832
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er2MnCo5Si2
Er
4.00 · 20.0%
Mn
2.00 · 10.0%
Co
10.00 · 50.0%
Si
4.00 · 20.0%

Energy & Stability

Energy above hull
0.1379
eV/atom
Formation energy
-0.3677
eV/atom
Corrected total energy
-136.8744
eV
Raw total energy
-136.8744
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.3497
Total magnetisation
-10.2006
μB

Additional Information

Prototype ID

AB2C2D5_48_spg127

Decomposition

Er4Co9Si5 ErCo3 ErCo3Si2 Mn

Computed at

2023-03-29 18:57:55.700215

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: agm005133778).

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 agm005133778
data_agm005133778
_cell_length_a     3.23018
_cell_length_b     9.38323
_cell_length_c     9.38323
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       284.40118
_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
  Er1 Er 0.00000 0.67633 0.17633 1.00000
  Er2 Er 0.00000 0.32367 0.82367 1.00000
  Er3 Er 0.00000 0.17633 0.32367 1.00000
  Er4 Er 0.00000 0.82367 0.67633 1.00000
  Mn1 Mn 0.00000 0.00000 0.00000 1.00000
  Mn2 Mn 0.00000 0.50000 0.50000 1.00000
  Co1 Co 0.50000 0.21274 0.06435 1.00000
  Co2 Co 0.50000 0.78726 0.93565 1.00000
  Co3 Co 0.50000 0.06435 0.78726 1.00000
  Co4 Co 0.50000 0.71274 0.43565 1.00000
  Co5 Co 0.50000 0.93565 0.21274 1.00000
  Co6 Co 0.50000 0.28726 0.56435 1.00000
  Co7 Co 0.50000 0.56435 0.71274 1.00000
  Co8 Co 0.50000 0.43565 0.28726 1.00000
  Co9 Co 0.50000 0.50000 0.00000 1.00000
  Co10 Co 0.50000 0.00000 0.50000 1.00000
  Si1 Si 0.00000 0.12119 0.62119 1.00000
  Si2 Si 0.00000 0.87881 0.37881 1.00000
  Si3 Si 0.00000 0.62119 0.87881 1.00000
  Si4 Si 0.00000 0.37881 0.12119 1.00000
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