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Sc3(GeO4)2

Alexandria ALEX

Alex-ID: agm005648024 · Space group: Cmce (#64)

Basic Information

Formula
Sc3(GeO4)2
Alex-ID
agm005648024
Elements
3
Sites
26
Space group
Cmce (#64)
Crystal system
orthorhombic
Volume
319.65
ų
Cell a
6.2991
Å
Cell b
6.6936
Å
Cell c
8.5917
Å
α angle
90.00
°
β angle
90.00
°
γ angle
118.07
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc3(GeO4)2
Sc
6.00 · 23.1%
Ge
4.00 · 15.4%
O
16.00 · 61.5%

Energy & Stability

Energy above hull
0.1522
eV/atom
Formation energy
-3.0223
eV/atom
Corrected total energy
-214.3694
eV
Raw total energy
-203.1327
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.6254
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C8_25_spg64

Decomposition

Sc2Ge2O7 Sc2GeO5 Ge

Computed at

2023-06-16 04:13:11.650554

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: agm005648024).

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 agm005648024
data_agm005648024
_cell_length_a     6.29907
_cell_length_b     6.69355
_cell_length_c     8.59168
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  118.06892
_cell_volume       319.64529
_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
  Sc1 Sc 0.60092 0.70185 0.25000 1.00000
  Sc2 Sc 0.50000 0.00000 0.50000 1.00000
  Sc3 Sc 0.89908 0.29815 0.75000 1.00000
  Sc4 Sc 0.10092 0.70185 0.25000 1.00000
  Sc5 Sc 0.00000 0.00000 0.00000 1.00000
  Sc6 Sc 0.39908 0.29815 0.75000 1.00000
  Ge1 Ge 0.61028 0.22056 0.11043 1.00000
  Ge2 Ge 0.88972 0.77944 0.61043 1.00000
  Ge3 Ge 0.11028 0.22056 0.38957 1.00000
  Ge4 Ge 0.38972 0.77944 0.88957 1.00000
  O1 O 0.62153 0.76556 0.00728 1.00000
  O2 O 0.64403 0.76556 0.49272 1.00000
  O3 O 0.01388 0.02777 0.75318 1.00000
  O4 O 0.76435 0.52869 0.73074 1.00000
  O5 O 0.48612 0.97223 0.25318 1.00000
  O6 O 0.73565 0.47131 0.23075 1.00000
  O7 O 0.12153 0.76556 0.49272 1.00000
  O8 O 0.85597 0.23444 0.99272 1.00000
  O9 O 0.14403 0.76556 0.00728 1.00000
  O10 O 0.87847 0.23444 0.50728 1.00000
  O11 O 0.98612 0.97223 0.24682 1.00000
  O12 O 0.51388 0.02777 0.74682 1.00000
  O13 O 0.23565 0.47131 0.26926 1.00000
  O14 O 0.26435 0.52869 0.76926 1.00000
  O15 O 0.35597 0.23444 0.50728 1.00000
  O16 O 0.37847 0.23444 0.99272 1.00000
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