Navigation

HEAS Data Platform · Materials Science Database

Ca2HoPtO6

Alexandria ALEX

Alex-ID: agm004967232 · Space group: P2_1/c (#14)

Alexandria Database API

Basic Information

Formula
Ca2HoPtO6
Alex-ID
agm004967232
Elements
4
Sites
20
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
263.13
ų
Cell a
5.6173
Å
Cell b
5.8183
Å
Cell c
8.0516
Å
α angle
90.00
°
β angle
90.68
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2HoPtO6
Ca
4.00 · 20.0%
Ho
2.00 · 10.0%
Pt
2.00 · 10.0%
O
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0328
eV/atom
Formation energy
-2.6846
eV/atom
Corrected total energy
-142.5317
eV
Raw total energy
-134.1042
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0018
eV
DOS at Fermi level
15.3785
Total magnetisation
1.6516
μB

Additional Information

Prototype ID

ABC2D6_337_spg14

Decomposition

CaO8 Ca6PtO8 HoO2 Ho2Pt2O7

Computed at

2022-07-29 08:36:35.885669

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: agm004967232).

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 agm004967232
data_agm004967232
_cell_length_a     5.61727
_cell_length_b     5.81832
_cell_length_c     8.05160
_cell_angle_alpha  90.00000
_cell_angle_beta   90.67567
_cell_angle_gamma  90.00000
_cell_volume       263.13249
_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 0.01697 0.94354 0.24971 1.00000
  Ca2 Ca 0.51697 0.55646 0.74971 1.00000
  Ca3 Ca 0.98303 0.05646 0.75029 1.00000
  Ca4 Ca 0.48303 0.44354 0.25029 1.00000
  Ho1 Ho 0.50000 0.00000 0.00000 1.00000
  Ho2 Ho 0.00000 0.50000 0.50000 1.00000
  Pt1 Pt 0.50000 0.00000 0.50000 1.00000
  Pt2 Pt 0.00000 0.50000 0.00000 1.00000
  O1 O 0.28830 0.69002 0.05715 1.00000
  O2 O 0.78830 0.80998 0.55715 1.00000
  O3 O 0.71170 0.30998 0.94285 1.00000
  O4 O 0.21170 0.19002 0.44285 1.00000
  O5 O 0.31826 0.71312 0.43951 1.00000
  O6 O 0.81826 0.78688 0.93951 1.00000
  O7 O 0.68174 0.28688 0.56049 1.00000
  O8 O 0.18174 0.21312 0.06049 1.00000
  O9 O 0.88901 0.54373 0.23501 1.00000
  O10 O 0.38901 0.95627 0.73501 1.00000
  O11 O 0.11099 0.45627 0.76499 1.00000
  O12 O 0.61099 0.04373 0.26499 1.00000
Get direct link