هیدروکسی آپاتیت
Sign in to saveAlso known as hydroxyapatite, HAP, hydroxylapatite-M, hydroxyapatite, HA, calcium phosphate hydroxide, apatite-(CaOH), hydroxyapatite, Nanohydroxyapatite
thumb|Hydroxyapatite thumb|Needle-like hydroxyapatite crystals on stainless steel. Scanning electron microscope picture from [[University of Tartu.]] thumb|Nanoscale coating of Ca-HAp, image taken with Scanning probe microscopy|scanning probe microscope thumbnail|right|A 3D visualization of half of a hydroxyapatite unit cell, from x-ray crystallography Hydroxyapatite (IMA name: hydroxylapatite) (Hap, HAp, or HA) is a naturally occurring mineral form of apatite with the formula , often written to denote that the crystal unit cell comprises two entities. It is the hydroxyl endmember of the compl
Key facts
- Mineral.name
- Hydroxyapatite
- Mineral.category
- Phosphate mineral Apatite group
- Mineral.image
- Mineraly.sk - hydroxylapatit.jpg
- Mineral.caption
- Hydroxyapatite crystals on matrix
- Mineral.IMAsymbol
- Hap
- Mineral.molweight
- 502.31 g/mol
- Mineral.strunz
- 8.BN.05
- Mineral.system
- Hexagonal
- Mineral.class
- Dipyramidal (6/m) H-M symbol (6/m)
- Mineral.symmetry
- P63/m
- Mineral.unit cell
- a = 9.41 Å, c = 6.88 Å; Z = 2
- Mineral.color
- Colorless, white, gray, yellow, yellowish green
- Mineral.habit
- As tabular crystals and as stalagmites, nodules, in crystalline to massive crusts
- Mineral.cleavage
- Poor on {0001} and {100}
- Mineral.fracture
- Conchoidal
- Mineral.tenacity
- Brittle
- Mineral.mohs
- 5
- Mineral.luster
- Vitreous to subresinous, earthy
via Wikipedia infobox
Research
21,702 papers- Calcium hydroxylapatite: A review on safety and complications.Journal of cosmetic dermatology · 2017
- A Structured Approach for Treating Calcium Hydroxylapatite Focal Accumulations.Aesthetic surgery journal · 2024
- A systematic review of Radiesse® (calcium hydroxylapatite): evidence and recommendations for the body.International journal of dermatology · 2024
- A morphological analysis of calcium hydroxylapatite and poly-l-lactic acid biostimulator particles.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
- Calcium Hydroxylapatite in Regenerative Aesthetics: Mechanistic Insights and Mode of Action.Aesthetic surgery journal · 2025
via PubMed
Wikidata facts
Show 10 more facts
- Commons category
- Hydroxylapatite
- Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
- 8.BN.05
- Nickel-Strunz 9th edition (updated 2009)
- 8.BN.05
- solid solution series with
- hydroxylellestadite
- streak color
- white
- crystal system
- hexagonal crystal system
- found in taxon
- Odontodactylus scyllarus
- IMA Mineral Symbol
- Hap
- chemical formula
- Ca₅(PO₄)₃(OH)
- Strunz 8th edition (series ID, updated)
- VII/B.16a
Sources (2)
via Wikidata · CC0