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CaPm(DyHg2)2

Alexandria ALEX

Alex-ID: agm040664035 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
CaPm(DyHg2)2
Alex-ID
agm040664035
Elements
4
Sites
16
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
425.83
ų
Cell a
7.5274
Å
Cell b
7.5274
Å
Cell c
7.5155
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaPm(DyHg2)2
Ca
2.00 · 12.5%
Pm
2.00 · 12.5%
Dy
4.00 · 25.0%
Hg
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0070
eV/atom
Formation energy
-0.4782
eV/atom
Corrected total energy
-42.4585
eV
Raw total energy
-42.4585
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.3646
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_471_spg47

Decomposition

CaPmHg2 DyHg

Computed at

2024-10-16 03:28:17.792296

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: agm040664035).

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 agm040664035
data_agm040664035
_cell_length_a     7.52735
_cell_length_b     7.52735
_cell_length_c     7.51547
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       425.83439
_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
  Ca1 Ca 0.00000 0.00000 0.50000 1.00000
  Ca2 Ca 0.00000 0.00000 0.00000 1.00000
  Pm1 Pm 0.00000 0.50000 0.50000 1.00000
  Pm2 Pm 0.50000 0.00000 0.50000 1.00000
  Dy1 Dy 0.50000 0.00000 0.00000 1.00000
  Dy2 Dy 0.00000 0.50000 0.00000 1.00000
  Dy3 Dy 0.50000 0.50000 0.00000 1.00000
  Dy4 Dy 0.50000 0.50000 0.50000 1.00000
  Hg1 Hg 0.25633 0.25633 0.24416 1.00000
  Hg2 Hg 0.25633 0.25633 0.75584 1.00000
  Hg3 Hg 0.74367 0.74367 0.24416 1.00000
  Hg4 Hg 0.74367 0.74367 0.75584 1.00000
  Hg5 Hg 0.74367 0.25633 0.24416 1.00000
  Hg6 Hg 0.25633 0.74367 0.24416 1.00000
  Hg7 Hg 0.74367 0.25633 0.75584 1.00000
  Hg8 Hg 0.25633 0.74367 0.75584 1.00000
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