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Sr2Pr3Hf2Nb2O15

Alexandria ALEX

Alex-ID: agm010188694 · Space group: P-3c1 (#165)

Alexandria Database API

Basic Information

Formula
Sr2Pr3Hf2Nb2O15
Alex-ID
agm010188694
Elements
5
Sites
48
Space group
P-3c1 (#165)
Crystal system
trigonal
Volume
668.04
ų
Cell a
5.8008
Å
Cell b
5.8008
Å
Cell c
22.9244
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2Pr3Hf2Nb2O15
Sr
4.00 · 8.3%
Pr
6.00 · 12.5%
Hf
4.00 · 8.3%
Nb
4.00 · 8.3%
O
30.00 · 62.5%

Energy & Stability

Energy above hull
0.0611
eV/atom
Formation energy
-3.5832
eV/atom
Corrected total energy
-436.2934
eV
Raw total energy
-415.2247
eV

Electronic Structure

Indirect band gap
0.0570
eV
Direct band gap
0.1108
eV
DOS at Fermi level
7.9075
Total magnetisation
2.0772
μB

Additional Information

Prototype ID

A2B2C2D3E15_0_spg165

Decomposition

Pr3NbO7 Pr2Hf2O7 PrNbO4 SrNb2O4 SrHfO3

Computed at

2024-09-05 16:13:02.641465

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: agm010188694).

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 agm010188694
data_agm010188694
_cell_length_a     5.80079
_cell_length_b     5.80079
_cell_length_c     22.92440
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       668.04024
_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
  Sr1 Sr 0.33333 0.66667 0.52775 1.00000
  Sr2 Sr 0.66667 0.33333 0.47225 1.00000
  Sr3 Sr 0.66667 0.33333 0.97225 1.00000
  Sr4 Sr 0.33333 0.66667 0.02775 1.00000
  Pr1 Pr 0.33333 0.66667 0.86309 1.00000
  Pr2 Pr 0.66667 0.33333 0.13691 1.00000
  Pr3 Pr 0.66667 0.33333 0.63691 1.00000
  Pr4 Pr 0.33333 0.66667 0.36309 1.00000
  Pr5 Pr 0.00000 0.00000 0.75000 1.00000
  Pr6 Pr 0.00000 0.00000 0.25000 1.00000
  Hf1 Hf 0.33333 0.66667 0.69823 1.00000
  Hf2 Hf 0.66667 0.33333 0.30177 1.00000
  Hf3 Hf 0.66667 0.33333 0.80177 1.00000
  Hf4 Hf 0.33333 0.66667 0.19823 1.00000
  Nb1 Nb 0.00000 0.00000 0.59206 1.00000
  Nb2 Nb 0.00000 0.00000 0.40794 1.00000
  Nb3 Nb 0.00000 0.00000 0.90794 1.00000
  Nb4 Nb 0.00000 0.00000 0.09206 1.00000
  O1 O 0.41433 0.00000 0.75000 1.00000
  O2 O 0.58567 0.00000 0.25000 1.00000
  O3 O 0.00000 0.41433 0.75000 1.00000
  O4 O 0.00000 0.58567 0.25000 1.00000
  O5 O 0.58567 0.58567 0.75000 1.00000
  O6 O 0.41433 0.41433 0.25000 1.00000
  O7 O 0.34164 0.08892 0.55821 1.00000
  O8 O 0.65836 0.91108 0.44179 1.00000
  O9 O 0.91108 0.25272 0.55821 1.00000
  O10 O 0.08892 0.34164 0.94179 1.00000
  O11 O 0.08892 0.74728 0.44179 1.00000
  O12 O 0.91108 0.65836 0.05821 1.00000
  O13 O 0.74728 0.65836 0.55821 1.00000
  O14 O 0.25272 0.91108 0.94179 1.00000
  O15 O 0.25272 0.34164 0.44179 1.00000
  O16 O 0.74728 0.08892 0.05821 1.00000
  O17 O 0.65836 0.74728 0.94179 1.00000
  O18 O 0.34164 0.25272 0.05821 1.00000
  O19 O 0.24714 0.32013 0.65484 1.00000
  O20 O 0.75286 0.67987 0.34516 1.00000
  O21 O 0.67987 0.92701 0.65484 1.00000
  O22 O 0.32013 0.24714 0.84516 1.00000
  O23 O 0.32013 0.07299 0.34516 1.00000
  O24 O 0.67987 0.75286 0.15484 1.00000
  O25 O 0.07299 0.75286 0.65484 1.00000
  O26 O 0.92701 0.67987 0.84516 1.00000
  O27 O 0.92701 0.24714 0.34516 1.00000
  O28 O 0.07299 0.32013 0.15484 1.00000
  O29 O 0.75286 0.07299 0.84516 1.00000
  O30 O 0.24714 0.92701 0.15484 1.00000
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