CaHgO2
ceramic· CaHgO2
CaHgO2 is an inorganic ceramic compound containing calcium, mercury, and oxygen, representing a specialized mercury oxide-based ceramic material. This compound is primarily of research and experimental interest rather than established industrial production, with potential applications in specialized optics, electronic materials research, or high-density ceramic systems where mercury-containing phases are deliberately engineered. Engineers would consider this material only in niche applications requiring the unique properties that mercury incorporation provides, such as high density or specific electromagnetic characteristics, where conventional ceramics are unsuitable.
experimental ceramic researchhigh-density materialsspecialized optics developmentelectronic materials researchmercury-bearing compoundslaboratory/prototype applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 12,064.2 | ksi | — | ||
Poisson's Ratio(ν) | 0.3900 | - | — | ||
Shear Modulus(G) | 3,897.2 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2331 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.303 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 7.970 | - | — | ||
| ↳ | 9.434 | - | — | ||
| ↳ | 6.045 range 4.236–7.855median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -213.3 | 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) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.847 | eV/atom | — |
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.