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Pm2Pr2Dy2Zn

Alexandria ALEX

Alex-ID: agm017282494 · Space group: I4/mmm (#139)

Basic Information

Formula
Pm2Pr2Dy2Zn
Alex-ID
agm017282494
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
219.39
ų
Cell a
16.6969
Å
Cell b
16.6969
Å
Cell c
16.6969
Å
α angle
167.46
°
β angle
167.46
°
γ angle
17.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Pr2Dy2Zn
Pm
2.00 · 28.6%
Pr
2.00 · 28.6%
Dy
2.00 · 28.6%
Zn
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0246
eV/atom
Formation energy
-0.0744
eV/atom
Corrected total energy
-30.0759
eV
Raw total energy
-30.0759
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0036
eV
DOS at Fermi level
8.7336
Total magnetisation
0.0006
μB

Additional Information

Prototype ID

AB2C2D2_117_spg119

Decomposition

Pm2Pr PrDy3Zn2 Pm3PrDy4 Pr

Computed at

2025-04-20 02:28:17

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: agm017282494).

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 agm017282494
data_agm017282494
_cell_length_a     16.69690
_cell_length_b     16.69690
_cell_length_c     16.69690
_cell_angle_alpha  167.46097
_cell_angle_beta   167.46097
_cell_angle_gamma  17.76862
_cell_volume       219.38883
_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 0.05555 0.05555 0.00000 1.00000
  Pm2 Pm 0.94445 0.94445 0.00000 1.00000
  Pr1 Pr 0.36416 0.36416 0.00000 1.00000
  Pr2 Pr 0.63584 0.63584 0.00000 1.00000
  Dy1 Dy 0.21310 0.21310 0.00000 1.00000
  Dy2 Dy 0.78690 0.78690 0.00000 1.00000
  Zn1 Zn 0.50000 0.50000 0.00000 1.00000
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