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La2PrErMg

Alexandria ALEX

Alex-ID: agm005014556 · Space group: P2_1/m (#11)

Basic Information

Formula
La2PrErMg
Alex-ID
agm005014556
Elements
4
Sites
10
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
333.44
ų
Cell a
5.6720
Å
Cell b
6.7915
Å
Cell c
9.8986
Å
α angle
60.98
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2PrErMg
La
4.00 · 40.0%
Pr
2.00 · 20.0%
Er
2.00 · 20.0%
Mg
2.00 · 20.0%

Energy & Stability

Energy above hull
0.0658
eV/atom
Formation energy
0.0128
eV/atom
Corrected total energy
-41.4646
eV
Raw total energy
-41.4646
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0147
eV
DOS at Fermi level
15.6566
Total magnetisation
-0.0007
μB

Additional Information

Prototype ID

ABCD2_1555_spg11

Decomposition

La2Pr LaEr2 LaPrMg2

Computed at

2022-07-04 15:28:46.492646

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: agm005014556).

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 agm005014556
data_agm005014556
_cell_length_a     5.67204
_cell_length_b     6.79149
_cell_length_c     9.89863
_cell_angle_alpha  60.98087
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       333.44081
_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
  La1 La 0.75000 0.68859 0.85690 1.00000
  La2 La 0.25000 0.31141 0.14310 1.00000
  La3 La 0.25000 0.04604 0.57256 1.00000
  La4 La 0.75000 0.95396 0.42744 1.00000
  Pr1 Pr 0.75000 0.31494 0.64924 1.00000
  Pr2 Pr 0.25000 0.68506 0.35076 1.00000
  Er1 Er 0.25000 0.93396 0.94496 1.00000
  Er2 Er 0.75000 0.06604 0.05504 1.00000
  Mg1 Mg 0.75000 0.52084 0.24461 1.00000
  Mg2 Mg 0.25000 0.47916 0.75539 1.00000
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