SrHfO3
ceramic· SrHfO3
Strontium hafnate (SrHfO3) is a ceramic compound belonging to the perovskite oxide family, combining strontium and hafnium in a stable crystalline structure. This material is primarily investigated in research and emerging applications for high-temperature stability, dielectric properties, and chemical inertness, making it a candidate for advanced thermal barriers, electronic substrates, and environments where conventional ceramics face degradation limits.
thermal barrier coatingshigh-temperature electronicsrefractory applicationsdielectric substratesaerospace thermal protectionresearch-phase perovskite ceramics
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 163.2 | GPa | — | ||
| ↳ | 171.7 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G)2 entries | 100.3 | GPa | — | ||
| ↳ | 108.0 | GPa | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.575 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 4.430 | eV | — | ||
| ↳ | 6.900 | eV | — | ||
| ↳ | 4.062 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 315.1 | - | — | ||
| ↳ | 19.97 range 4.390–35.55median of 2 measurements | - | — | ||
Magnetic Moment(μB)3 entries | 0.000 | μB | — | ||
| ↳ | -0.0000544 | μB | — | ||
| ↳ | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 8.729 | C/m² | — | ||
| ↳ | 0.00287 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -220 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00490 | eV/atom | — | ||
Formation Energy(ΔHf)4 entries | -3.653 | eV/atom | — | ||
| ↳ | -0.1600 | eV/atom | — | ||
| ↳ | -3.697 | eV/atom | — | ||
| ↳ | -3.666 | eV/atom | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.