CdSiO3
Elasticity Data ELAMP-ID: mp-1016879 · Space group: Pm-3m (#221)
Basic Information
Formula
CdSiO3
MP-ID
mp-1016879
Elements
3
Sites
5
Density
6.5986
g/cm³
Volume
47.43
ų
Cell a
3.6199
Å
Cell b
3.6199
Å
Cell c
3.6199
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
90.00
°
Space Group
Pm-3m
Point Group
m-3m
Crystal System
Cubic
Bravais Lattice
cP
Stability
No
Packing Fraction
0.5236
X-ray Diffraction
Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 10)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 24.59 | 3.6199 | 35.3 | (1,0,0) |
| 35.06 | 2.5597 | 100.0 | (1,1,0) |
| 43.29 | 2.0900 | 40.3 | (1,1,1) |
| 50.42 | 1.8100 | 37.4 | (2,0,0) |
| 56.88 | 1.6189 | 15.3 | (2,1,0) |
| 62.89 | 1.4778 | 36.1 | (2,1,1) |
| 74.08 | 1.2798 | 21.2 | (2,2,0) |
| 79.42 | 1.2066 | 7.3 | (3,0,0) |
| 84.67 | 1.1447 | 16.2 | (3,1,0) |
| 89.87 | 1.0915 | 11.7 | (3,1,1) |
Energy Properties
Formation Energy/atom
-2.16110
eV/atom
Energy/atom
-6.40694
eV/atom
Energy above Hull
0.3745
eV/atom
Uncorrected Energy
-5.9947
eV/atom
Volume/atom
9.49
ų
c/a Ratio
1.0000
Electronic Properties
Metallic
Non-metal
Band Gap
0.651
eV
Direct Gap
No
CBM
N/A
eV
Magnetic Properties
Magnetic
No
Total Mag. Moment
0.0007
μB
Mag. Ordering
NM
Mag. Sites
0
Magnetization/Volume
0.000020
μB/ų
Elastic Properties
KVRH
228.217
GPa
GVRH
103.610
GPa
Young's Modulus E
269.974
GPa
Poisson Ratio ν
0.303
Pugh Ratio K/G
2.203
Vickers Hardness Est.
8.989
GPa
Ductility
Brittle
Anisotropy
2.159
Lame λ
159.144
GPa
Feature Analysis
Composition Overview
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
O · 0.600
Element Family
Metalloid-Nonmetal
Solute Fraction
0.400
Interstitial Fraction
0.200
Elasticity Features
Elastic Modulus Comparison (GPa)
Elastic Features
Elastic Anisotropy AU
2.1590
Homogeneous Poisson ν
0.3030
Debye Temperature
686.6
K
Sound Velocity
4,427.7
m/s
Homogeneity
0.3030
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-1016879
Reference Citation
The crystal structure and related material properties of CdSiO3 were obtained from the Materials Project database (MP-ID: mp-1016879, database version v2026.04.13).
Literature Citation
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
3D Crystal Structure Rendering
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Raw CIF Data
# generated using pymatgen
data_CdSiO3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.61992000
_cell_length_b 3.61992000
_cell_length_c 3.61992000
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural CdSiO3
_chemical_formula_sum 'Cd1 Si1 O3'
_cell_volume 47.43478301
_cell_formula_units_Z 1
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Cd Cd0 1 0.00000000 0.00000000 0.00000000 1.0
Si Si1 1 0.50000000 0.50000000 0.50000000 1.0
O O2 1 0.50000000 0.50000000 0.00000000 1.0
O O3 1 0.50000000 0.00000000 0.50000000 1.0
O O4 1 0.00000000 0.50000000 0.50000000 1.0
