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Pr4MgSc

Alexandria ALEX

Alex-ID: agm003750147 · Space group: Cmmm (#65)

Basic Information

Formula
Pr4MgSc
Alex-ID
agm003750147
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
230.66
ų
Cell a
5.6423
Å
Cell b
6.3951
Å
Cell c
6.3951
Å
α angle
88.38
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr4MgSc
Pr
4.00 · 66.7%
Mg
1.00 · 16.7%
Sc
1.00 · 16.7%

Energy & Stability

Energy above hull
0.6558
eV/atom
Formation energy
0.6192
eV/atom
Corrected total energy
-23.3465
eV
Raw total energy
-23.3465
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.0916
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC4_1414_spg65

Decomposition

Pr PrMg Sc

Computed at

2022-04-18 16:29:34.545527

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: agm003750147).

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 agm003750147
data_agm003750147
_cell_length_a     5.64226
_cell_length_b     6.39514
_cell_length_c     6.39511
_cell_angle_alpha  88.37809
_cell_angle_beta   89.99948
_cell_angle_gamma  89.99892
_cell_volume       230.66247
_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
  Pr1 Pr 0.50000 0.32320 0.67684 1.00000
  Pr2 Pr 0.00001 0.82740 0.82736 1.00000
  Pr3 Pr 0.99999 0.17260 0.17264 1.00000
  Pr4 Pr 0.50000 0.67680 0.32316 1.00000
  Mg1 Mg 0.00000 0.50000 0.50000 1.00000
  Sc1 Sc 0.50000 0.00000 0.00000 1.00000
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