H21C11 is a lightweight ceramic material, likely from the oxide or silicate family based on its low density. While specific composition data is unavailable in standard references, materials with this designation pattern are typically engineered ceramics developed for thermal, electrical, or structural applications where weight reduction is critical. The material's notable characteristic is its low density combined with ceramic properties, making it suitable for high-temperature or electrically insulating applications where traditional heavy ceramics would be impractical.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 1.081 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.572 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 2.923 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.08680 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.08688 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data