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Er2Mn(SiNi4)3

Alexandria ALEX

Alex-ID: agm004496258 · Space group: R-3m (#166)

Basic Information

Formula
Er2Mn(SiNi4)3
Alex-ID
agm004496258
Elements
4
Sites
18
Space group
R-3m (#166)
Crystal system
trigonal
Volume
257.67
ų
Cell a
8.9153
Å
Cell b
8.9153
Å
Cell c
8.9153
Å
α angle
39.46
°
β angle
39.46
°
γ angle
39.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er2Mn(SiNi4)3
Er
2.00 · 11.1%
Mn
1.00 · 5.6%
Si
3.00 · 16.7%
Ni
12.00 · 66.7%

Energy & Stability

Energy above hull
0.4606
eV/atom
Formation energy
-0.0699
eV/atom
Corrected total energy
-105.2284
eV
Raw total energy
-105.2284
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.6364
Total magnetisation
4.0438
μB

Additional Information

Prototype ID

AB2C3D12_96_spg166

Decomposition

ErSiNi4 SiNi3 Mn6Si7Ni16 Mn3Ni5

Computed at

2022-06-21 01:03:44.552131

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: agm004496258).

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 agm004496258
data_agm004496258
_cell_length_a     8.91530
_cell_length_b     8.91530
_cell_length_c     8.91530
_cell_angle_alpha  39.46423
_cell_angle_beta   39.46423
_cell_angle_gamma  39.46423
_cell_volume       257.66971
_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 0.64888 0.64888 0.64888 1.00000
  Er2 Er 0.35112 0.35112 0.35112 1.00000
  Mn1 Mn 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.50000 0.00000 0.00000 1.00000
  Si2 Si 0.00000 0.50000 0.00000 1.00000
  Si3 Si 0.00000 0.00000 0.50000 1.00000
  Ni1 Ni 0.41063 0.41063 0.81283 1.00000
  Ni2 Ni 0.92553 0.92553 0.36018 1.00000
  Ni3 Ni 0.36018 0.92553 0.92553 1.00000
  Ni4 Ni 0.81283 0.41063 0.41063 1.00000
  Ni5 Ni 0.92553 0.36018 0.92553 1.00000
  Ni6 Ni 0.41063 0.81283 0.41063 1.00000
  Ni7 Ni 0.58937 0.58937 0.18717 1.00000
  Ni8 Ni 0.07447 0.07447 0.63982 1.00000
  Ni9 Ni 0.63982 0.07447 0.07447 1.00000
  Ni10 Ni 0.18717 0.58937 0.58937 1.00000
  Ni11 Ni 0.07447 0.63982 0.07447 1.00000
  Ni12 Ni 0.58937 0.18717 0.58937 1.00000
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