H2CO is a ceramic compound in the family of hydroxyapatite-related materials, likely a calcium carbonate or calcium hydroxyl carbonate phase used in biomedical and structural applications. This material is primarily investigated for bone replacement, dental applications, and biocompatible scaffolding due to its chemical similarity to natural bone mineral and favorable biological integration properties. Its lightweight ceramic nature and moderate stiffness make it an alternative to dense hydroxyapatite when lower density or enhanced porosity is desired, though it may be less thermally or chemically stable than fully sintered calcium phosphate ceramics.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 9.980 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3300 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 5.770 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 1.697 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 6.904 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 3.307 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 2.692 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.1859 | C/m² | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.3231 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.4245 | 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