Navigation

HEAS Data Platform · Materials Science Database

Y2Be2Co(GeO5)2

Alexandria ALEX

Alex-ID: agm010685754 · Space group: P2_1/c (#14)

Basic Information

Formula
Y2Be2Co(GeO5)2
Alex-ID
agm010685754
Elements
5
Sites
34
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
377.41
ų
Cell a
4.8448
Å
Cell b
7.6180
Å
Cell c
10.2260
Å
α angle
90.00
°
β angle
90.32
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2Be2Co(GeO5)2
Y
4.00 · 11.8%
Be
4.00 · 11.8%
Co
2.00 · 5.9%
Ge
4.00 · 11.8%
O
20.00 · 58.8%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.8691
eV/atom
Corrected total energy
-270.1494
eV
Raw total energy
-252.3556
eV

Electronic Structure

Indirect band gap
2.8655
eV
Direct band gap
2.8978
eV
DOS at Fermi level
0.0000
Total magnetisation
5.9808
μB

Additional Information

Prototype ID

AB2C2D2E10_4_spg14

Decomposition

Y2Be2GeO7 Co2GeO4 Y2Ge2O7 BeO

Computed at

2024-12-25 18:34:52

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: agm010685754).

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 agm010685754
data_agm010685754
_cell_length_a     4.84476
_cell_length_b     7.61804
_cell_length_c     10.22604
_cell_angle_alpha  90.00000
_cell_angle_beta   90.32403
_cell_angle_gamma  90.00000
_cell_volume       377.41249
_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
  Y1 Y 0.99646 0.61054 0.67601 1.00000
  Y2 Y 0.00354 0.11054 0.82399 1.00000
  Y3 Y 0.00354 0.38946 0.32399 1.00000
  Y4 Y 0.99646 0.88946 0.17601 1.00000
  Be1 Be 0.45205 0.08181 0.33754 1.00000
  Be2 Be 0.54795 0.91819 0.66246 1.00000
  Be3 Be 0.45205 0.41819 0.83754 1.00000
  Be4 Be 0.54795 0.58181 0.16246 1.00000
  Co1 Co 0.00000 0.50000 0.00000 1.00000
  Co2 Co 0.00000 0.00000 0.50000 1.00000
  Ge1 Ge 0.49090 0.78765 0.92342 1.00000
  Ge2 Ge 0.50910 0.28765 0.57658 1.00000
  Ge3 Ge 0.50910 0.21235 0.07658 1.00000
  Ge4 Ge 0.49090 0.71235 0.42342 1.00000
  O1 O 0.29310 0.60844 0.85875 1.00000
  O2 O 0.70690 0.10844 0.64125 1.00000
  O3 O 0.70690 0.39156 0.14125 1.00000
  O4 O 0.29310 0.89156 0.35875 1.00000
  O5 O 0.71431 0.84652 0.79498 1.00000
  O6 O 0.28569 0.34652 0.70502 1.00000
  O7 O 0.21955 0.58260 0.16779 1.00000
  O8 O 0.21955 0.91740 0.66779 1.00000
  O9 O 0.78045 0.08260 0.33221 1.00000
  O10 O 0.78045 0.41740 0.83221 1.00000
  O11 O 0.23732 0.56835 0.47890 1.00000
  O12 O 0.76268 0.06835 0.02110 1.00000
  O13 O 0.76268 0.43165 0.52110 1.00000
  O14 O 0.23732 0.93165 0.97890 1.00000
  O15 O 0.70275 0.70341 0.05054 1.00000
  O16 O 0.29725 0.20341 0.44946 1.00000
  O17 O 0.29725 0.29659 0.94946 1.00000
  O18 O 0.70275 0.79659 0.55054 1.00000
  O19 O 0.71431 0.65348 0.29498 1.00000
  O20 O 0.28569 0.15348 0.20502 1.00000
Get direct link