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Pm2Dy6Mg

Alexandria ALEX

Alex-ID: agm005681826 · Space group: C2/c (#15)

Basic Information

Formula
Pm2Dy6Mg
Alex-ID
agm005681826
Elements
3
Sites
18
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
565.56
ų
Cell a
6.5073
Å
Cell b
14.5022
Å
Cell c
6.5073
Å
α angle
74.19
°
β angle
91.14
°
γ angle
74.19
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Dy6Mg
Pm
4.00 · 22.2%
Dy
12.00 · 66.7%
Mg
2.00 · 11.1%

Energy & Stability

Energy above hull
0.1064
eV/atom
Formation energy
0.0808
eV/atom
Corrected total energy
-75.9826
eV
Raw total energy
-75.9826
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0346
eV
DOS at Fermi level
25.5720
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C6_1974_spg15

Decomposition

Pm2Dy7 PmDy8 PmMg

Computed at

2023-07-08 17:22:32.944222

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: agm005681826).

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 agm005681826
data_agm005681826
_cell_length_a     6.50732
_cell_length_b     14.50224
_cell_length_c     6.50733
_cell_angle_alpha  74.18825
_cell_angle_beta   91.13832
_cell_angle_gamma  74.18830
_cell_volume       565.56302
_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 0.26915 0.69237 0.43994 1.00000
  Pm2 Pm 0.56006 0.80763 0.73085 1.00000
  Pm3 Pm 0.73085 0.30763 0.56006 1.00000
  Pm4 Pm 0.43994 0.19237 0.26915 1.00000
  Dy1 Dy 0.21213 0.46060 0.36926 1.00000
  Dy2 Dy 0.63074 0.03940 0.78787 1.00000
  Dy3 Dy 0.78787 0.53940 0.63074 1.00000
  Dy4 Dy 0.36926 0.96060 0.21213 1.00000
  Dy5 Dy 0.10875 0.07503 0.59080 1.00000
  Dy6 Dy 0.40920 0.42497 0.89124 1.00000
  Dy7 Dy 0.89125 0.92497 0.40920 1.00000
  Dy8 Dy 0.59080 0.57503 0.10876 1.00000
  Dy9 Dy 0.08003 0.85818 0.94781 1.00000
  Dy10 Dy 0.05219 0.64182 0.91997 1.00000
  Dy11 Dy 0.91997 0.14182 0.05219 1.00000
  Dy12 Dy 0.94781 0.35818 0.08003 1.00000
  Mg1 Mg 0.74248 0.75000 0.25752 1.00000
  Mg2 Mg 0.25752 0.25000 0.74248 1.00000
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