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Pr3DyTi4(GeO9)2

Alexandria ALEX

Alex-ID: agm010878656 · Space group: P2_1 (#4)

Basic Information

Formula
Pr3DyTi4(GeO9)2
Alex-ID
agm010878656
Elements
5
Sites
56
Space group
P2_1 (#4)
Crystal system
monoclinic
Volume
740.79
ų
Cell a
11.6993
Å
Cell b
4.9570
Å
Cell c
12.8244
Å
α angle
84.90
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr3DyTi4(GeO9)2
Pr
6.00 · 10.7%
Dy
2.00 · 3.6%
Ti
8.00 · 14.3%
Ge
4.00 · 7.1%
O
36.00 · 64.3%

Energy & Stability

Energy above hull
0.0025
eV/atom
Formation energy
-3.4038
eV/atom
Corrected total energy
-488.6459
eV
Raw total energy
-463.3634
eV

Electronic Structure

Indirect band gap
3.1610
eV
Direct band gap
3.1945
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0015
μB

Additional Information

Prototype ID

AB2C3D4E18_0_spg4

Decomposition

Pr2Ti2GeO9 Dy2Ti2GeO9

Computed at

2024-10-16 08:08:42.093618

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: agm010878656).

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 agm010878656
data_agm010878656
_cell_length_a     11.69928
_cell_length_b     4.95700
_cell_length_c     12.82442
_cell_angle_alpha  84.90115
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       740.78761
_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
  Pr1 Pr 0.36111 0.80750 0.06459 1.00000
  Pr2 Pr 0.86111 0.19250 0.93541 1.00000
  Pr3 Pr 0.63657 0.77949 0.57515 1.00000
  Pr4 Pr 0.13657 0.22051 0.42485 1.00000
  Pr5 Pr 0.36245 0.71982 0.42761 1.00000
  Pr6 Pr 0.86245 0.28018 0.57239 1.00000
  Dy1 Dy 0.64009 0.68078 0.93411 1.00000
  Dy2 Dy 0.14009 0.31922 0.06589 1.00000
  Ti1 Ti 0.83497 0.54571 0.15069 1.00000
  Ti2 Ti 0.33497 0.45429 0.84931 1.00000
  Ti3 Ti 0.16685 0.95528 0.85240 1.00000
  Ti4 Ti 0.66685 0.04472 0.14760 1.00000
  Ti5 Ti 0.83048 0.92682 0.35416 1.00000
  Ti6 Ti 0.33048 0.07318 0.64584 1.00000
  Ti7 Ti 0.16693 0.57315 0.64577 1.00000
  Ti8 Ti 0.66693 0.42685 0.35423 1.00000
  Ge1 Ge 0.58959 0.17910 0.75626 1.00000
  Ge2 Ge 0.08959 0.82090 0.24374 1.00000
  Ge3 Ge 0.40908 0.32253 0.24600 1.00000
  Ge4 Ge 0.90908 0.67747 0.75400 1.00000
  O1 O 0.83751 0.73382 0.87252 1.00000
  O2 O 0.33751 0.26618 0.12748 1.00000
  O3 O 0.15703 0.74571 0.12672 1.00000
  O4 O 0.65703 0.25429 0.87328 1.00000
  O5 O 0.78485 0.60099 0.43777 1.00000
  O6 O 0.28485 0.39901 0.56223 1.00000
  O7 O 0.21287 0.89948 0.56213 1.00000
  O8 O 0.71287 0.10052 0.43787 1.00000
  O9 O 0.94988 0.42130 0.07500 1.00000
  O10 O 0.44988 0.57870 0.92500 1.00000
  O11 O 0.05933 0.08780 0.93361 1.00000
  O12 O 0.55933 0.91220 0.06639 1.00000
  O13 O 0.60375 0.82102 0.76119 1.00000
  O14 O 0.10375 0.17898 0.23881 1.00000
  O15 O 0.40074 0.68059 0.24621 1.00000
  O16 O 0.90074 0.31941 0.75379 1.00000
  O17 O 0.93855 0.73755 0.25150 1.00000
  O18 O 0.43855 0.26245 0.74850 1.00000
  O19 O 0.05972 0.76498 0.75087 1.00000
  O20 O 0.55972 0.23502 0.24913 1.00000
  O21 O 0.78596 0.86834 0.06770 1.00000
  O22 O 0.28596 0.13166 0.93230 1.00000
  O23 O 0.21529 0.62634 0.93442 1.00000
  O24 O 0.71529 0.37366 0.06558 1.00000
  O25 O 0.94564 0.05919 0.42742 1.00000
  O26 O 0.44564 0.94081 0.57258 1.00000
  O27 O 0.05352 0.44434 0.57010 1.00000
  O28 O 0.55352 0.55566 0.42990 1.00000
  O29 O 0.83949 0.80229 0.63647 1.00000
  O30 O 0.33949 0.19771 0.36353 1.00000
  O31 O 0.15898 0.69977 0.36220 1.00000
  O32 O 0.65898 0.30023 0.63780 1.00000
  O33 O 0.70867 0.73727 0.25231 1.00000
  O34 O 0.20867 0.26273 0.74769 1.00000
  O35 O 0.29010 0.76317 0.74821 1.00000
  O36 O 0.79010 0.23683 0.25179 1.00000
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