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Pm5(AsO6)2

Alexandria ALEX

Alex-ID: agm005682293 · Space group: C2/m (#12)

Basic Information

Formula
Pm5(AsO6)2
Alex-ID
agm005682293
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
272.05
ų
Cell a
6.0217
Å
Cell b
6.9790
Å
Cell c
7.5125
Å
α angle
105.49
°
β angle
90.00
°
γ angle
115.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm5(AsO6)2
Pm
5.00 · 26.3%
As
2.00 · 10.5%
O
12.00 · 63.2%

Energy & Stability

Energy above hull
0.0808
eV/atom
Formation energy
-3.1397
eV/atom
Corrected total energy
-152.2048
eV
Raw total energy
-143.7773
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.3336
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C12_4_spg12

Decomposition

Pm2O3 PmAsO4 PmAsO3

Computed at

2023-06-26 01:50:10.385682

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: agm005682293).

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 agm005682293
data_agm005682293
_cell_length_a     6.02166
_cell_length_b     6.97896
_cell_length_c     7.51247
_cell_angle_alpha  105.49163
_cell_angle_beta   90.00000
_cell_angle_gamma  115.55740
_cell_volume       272.05039
_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 0.30469 0.60937 0.64086 1.00000
  Pm2 Pm 0.30381 0.60762 0.16466 1.00000
  Pm3 Pm 0.00000 0.00000 0.50000 1.00000
  Pm4 Pm 0.69619 0.39238 0.83534 1.00000
  Pm5 Pm 0.69531 0.39063 0.35914 1.00000
  As1 As 0.75807 1.00000 0.00000 1.00000
  As2 As 0.24193 0.00000 0.00000 1.00000
  O1 O 0.00088 0.00176 0.17061 1.00000
  O2 O 0.10428 0.68624 0.92278 1.00000
  O3 O 0.58196 0.68624 0.92278 1.00000
  O4 O 0.09573 0.69263 0.42248 1.00000
  O5 O 0.59690 0.69263 0.42248 1.00000
  O6 O 0.50065 0.00131 0.82780 1.00000
  O7 O 0.49935 0.99869 0.17220 1.00000
  O8 O 0.90427 0.30737 0.57752 1.00000
  O9 O 0.40310 0.30737 0.57752 1.00000
  O10 O 0.89572 0.31376 0.07722 1.00000
  O11 O 0.41804 0.31376 0.07722 1.00000
  O12 O 0.99912 0.99824 0.82939 1.00000
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