Sr2CdSi2O7
Alexandria ALEXAlex-ID: agm010656201 · Space group: P2_1/c (#14)
Basic Information
Formula
Sr2CdSi2O7
Alex-ID
agm010656201
Elements
4
Sites
48
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
696.61
ų
Cell a
8.1186
Å
Cell b
9.6377
Å
Cell c
10.3404
Å
α angle
59.43
°
β angle
90.00
°
γ angle
90.00
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
Sr2CdSi2O7
Sr
8.00 · 16.7%
Cd
4.00 · 8.3%
Si
8.00 · 16.7%
O
28.00 · 58.3%
Energy & Stability
Energy above hull
0.0214
eV/atom
Formation energy
-3.0793
eV/atom
Corrected total energy
-347.2325
eV
Raw total energy
-327.5684
eV
Electronic Structure
Indirect band gap
3.1912
eV
Direct band gap
3.1977
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB
Additional Information
Prototype ID
AB2C2D7_130_spg14
Decomposition
SrCdSiO4 SrSiO3
Computed at
2024-08-24 23:50:23.161103
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: agm010656201).
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
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Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm010656201
data_agm010656201
_cell_length_a 8.11860
_cell_length_b 9.63766
_cell_length_c 10.34037
_cell_angle_alpha 59.42835
_cell_angle_beta 90.00000
_cell_angle_gamma 90.00000
_cell_volume 696.60802
_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 0.94474 0.92076 0.29621 1.00000
Sr2 Sr 0.55526 0.92076 0.79621 1.00000
Sr3 Sr 0.05526 0.07924 0.70379 1.00000
Sr4 Sr 0.44474 0.07924 0.20379 1.00000
Sr5 Sr 0.22748 0.56398 0.48738 1.00000
Sr6 Sr 0.27252 0.56398 0.98738 1.00000
Sr7 Sr 0.77252 0.43602 0.51262 1.00000
Sr8 Sr 0.72748 0.43602 0.01262 1.00000
Cd1 Cd 0.40304 0.27636 0.40808 1.00000
Cd2 Cd 0.09696 0.27636 0.90808 1.00000
Cd3 Cd 0.59696 0.72364 0.59192 1.00000
Cd4 Cd 0.90304 0.72364 0.09192 1.00000
Si1 Si 0.72966 0.12806 0.40580 1.00000
Si2 Si 0.77034 0.12806 0.90580 1.00000
Si3 Si 0.27034 0.87194 0.59420 1.00000
Si4 Si 0.22966 0.87194 0.09420 1.00000
Si5 Si 0.04482 0.32834 0.29511 1.00000
Si6 Si 0.45518 0.32834 0.79511 1.00000
Si7 Si 0.95518 0.67166 0.70489 1.00000
Si8 Si 0.54482 0.67166 0.20489 1.00000
O1 O 0.05856 0.35141 0.44147 1.00000
O2 O 0.44144 0.35141 0.94147 1.00000
O3 O 0.94144 0.64859 0.55853 1.00000
O4 O 0.55856 0.64859 0.05853 1.00000
O5 O 0.92683 0.16356 0.34480 1.00000
O6 O 0.57317 0.16356 0.84480 1.00000
O7 O 0.07317 0.83644 0.65520 1.00000
O8 O 0.42683 0.83644 0.15520 1.00000
O9 O 0.61103 0.26075 0.26984 1.00000
O10 O 0.88897 0.26075 0.76984 1.00000
O11 O 0.38897 0.73925 0.73016 1.00000
O12 O 0.11103 0.73925 0.23016 1.00000
O13 O 0.45574 0.52030 0.35213 1.00000
O14 O 0.04426 0.52030 0.85213 1.00000
O15 O 0.54426 0.47970 0.64787 1.00000
O16 O 0.95574 0.47970 0.14787 1.00000
O17 O 0.78868 0.13941 0.05683 1.00000
O18 O 0.71132 0.13941 0.55683 1.00000
O19 O 0.21132 0.86059 0.94317 1.00000
O20 O 0.28868 0.86059 0.44317 1.00000
O21 O 0.31415 0.04377 0.58509 1.00000
O22 O 0.18585 0.04377 0.08509 1.00000
O23 O 0.68585 0.95623 0.41491 1.00000
O24 O 0.81415 0.95623 0.91491 1.00000
O25 O 0.22087 0.29795 0.23457 1.00000
O26 O 0.27913 0.29795 0.73457 1.00000
O27 O 0.77913 0.70205 0.76543 1.00000
O28 O 0.72087 0.70205 0.26543 1.00000
