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Ac2La8Pm

Alexandria ALEX

Alex-ID: agm003520140 · Space group: C2/m (#12)

Basic Information

Formula
Ac2La8Pm
Alex-ID
agm003520140
Elements
3
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
432.34
ų
Cell a
5.8327
Å
Cell b
10.8748
Å
Cell c
10.8748
Å
α angle
38.85
°
β angle
92.24
°
γ angle
92.24
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2La8Pm
Ac
2.00 · 18.2%
La
8.00 · 72.7%
Pm
1.00 · 9.1%

Energy & Stability

Energy above hull
0.1551
eV/atom
Formation energy
0.1533
eV/atom
Corrected total energy
-50.7008
eV
Raw total energy
-50.7008
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
18.8555
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C8_336_spg12

Decomposition

LaPm Ac AcLa11

Computed at

2022-03-15 16:52:07.137185

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: agm003520140).

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 agm003520140
data_agm003520140
_cell_length_a     5.83266
_cell_length_b     10.87480
_cell_length_c     10.87480
_cell_angle_alpha  38.85308
_cell_angle_beta   92.24342
_cell_angle_gamma  92.24342
_cell_volume       432.34275
_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
  Ac1 Ac 0.74291 0.28010 0.28010 1.00000
  Ac2 Ac 0.25709 0.71990 0.71990 1.00000
  La1 La 0.25935 0.14793 0.60085 1.00000
  La2 La 0.25935 0.60085 0.14793 1.00000
  La3 La 0.74065 0.85207 0.39915 1.00000
  La4 La 0.23361 0.54544 0.54544 1.00000
  La5 La 0.74065 0.39915 0.85207 1.00000
  La6 La 0.23191 0.17197 0.17197 1.00000
  La7 La 0.76809 0.82803 0.82803 1.00000
  La8 La 0.76639 0.45456 0.45456 1.00000
  Pm1 Pm 0.00000 0.00000 0.00000 1.00000
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