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Pm6ErSn4

Alexandria ALEX

Alex-ID: agm003661747 · Space group: I-42m (#121)

Basic Information

Formula
Pm6ErSn4
Alex-ID
agm003661747
Elements
3
Sites
11
Space group
I-42m (#121)
Crystal system
tetragonal
Volume
382.61
ų
Cell a
8.2494
Å
Cell b
8.2494
Å
Cell c
8.2494
Å
α angle
86.17
°
β angle
122.24
°
γ angle
122.24
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm6ErSn4
Pm
6.00 · 54.5%
Er
1.00 · 9.1%
Sn
4.00 · 36.4%

Energy & Stability

Energy above hull
0.3411
eV/atom
Formation energy
-0.3475
eV/atom
Corrected total energy
-52.9002
eV
Raw total energy
-52.9002
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.7502
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB4C6_181_spg121

Decomposition

Pm5Sn3 Pm3Er2Sn3 Pm

Computed at

2022-04-08 13:32:09.053813

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: agm003661747).

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 agm003661747
data_agm003661747
_cell_length_a     8.24943
_cell_length_b     8.24943
_cell_length_c     8.24943
_cell_angle_alpha  86.16671
_cell_angle_beta   122.23728
_cell_angle_gamma  122.23728
_cell_volume       382.61283
_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
  Pm1 Pm 0.00000 0.82508 0.50433 1.00000
  Pm2 Pm 0.00000 0.50433 0.82508 1.00000
  Pm3 Pm 0.67924 0.17492 0.17492 1.00000
  Pm4 Pm 0.50000 0.00000 0.50000 1.00000
  Pm5 Pm 0.32076 0.49567 0.49567 1.00000
  Pm6 Pm 0.50000 0.50000 0.00000 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Sn1 Sn 1.00000 0.17067 0.63123 1.00000
  Sn2 Sn 0.53944 0.36877 0.36877 1.00000
  Sn3 Sn 1.00000 0.63123 0.17067 1.00000
  Sn4 Sn 0.46056 0.82933 0.82933 1.00000
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