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PmErSO2

Alexandria ALEX

Alex-ID: agm005010165 · Space group: P2_1/m (#11)

Alexandria Database API

Basic Information

Formula
PmErSO2
Alex-ID
agm005010165
Elements
4
Sites
10
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
185.73
ų
Cell a
4.0351
Å
Cell b
6.4267
Å
Cell c
7.5758
Å
α angle
109.02
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmErSO2
Pm
2.00 · 20.0%
Er
2.00 · 20.0%
S
2.00 · 20.0%
O
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0697
eV/atom
Formation energy
-3.5154
eV/atom
Corrected total energy
-81.8686
eV
Raw total energy
-77.7325
eV

Electronic Structure

Indirect band gap
3.0471
eV
Direct band gap
3.1319
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1656_spg11

Decomposition

Pm2SO2 Er2SO2

Computed at

2022-07-04 22:27:39.687766

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: agm005010165).

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 agm005010165
data_agm005010165
_cell_length_a     4.03515
_cell_length_b     6.42674
_cell_length_c     7.57579
_cell_angle_alpha  109.02302
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       185.73245
_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 0.25000 0.69505 0.93110 1.00000
  Pm2 Pm 0.75000 0.30495 0.06890 1.00000
  Er1 Er 0.25000 0.67973 0.42528 1.00000
  Er2 Er 0.75000 0.32027 0.57472 1.00000
  S1 S 0.25000 0.04211 0.75626 1.00000
  S2 S 0.75000 0.95789 0.24374 1.00000
  O1 O 0.75000 0.52170 0.38933 1.00000
  O2 O 0.25000 0.47830 0.61067 1.00000
  O3 O 0.75000 0.51652 0.87107 1.00000
  O4 O 0.25000 0.48348 0.12893 1.00000
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