H2C
ceramic· JVASP-101982· H2C
H2C is a ceramic material with a lightweight, low-density structure characteristic of hydrocarbon-based or carbon-hybrid ceramic compounds. While specific composition details are not provided, materials in this family are typically investigated for applications requiring low weight combined with moderate stiffness, often in research contexts exploring advanced lightweight ceramics or carbon-ceramic composites. Its potential lies in niche engineering sectors where density reduction is critical and traditional dense ceramics would be prohibitively heavy.
lightweight aerospace componentsthermal protection systemsresearch & developmentlow-density structural ceramicshigh-temperature insulationexperimental composite applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 44.13 | GPa | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G) | 26.62 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 1.068 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 6.717 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 2.720 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -305.2 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.06220 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1142 | 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.