tetrahedral
[/ˌtɛtrəˈhiːdrəl/]
adjective
tetraédrico
1. Having the form or shape of a tetrahedron; relating to a solid figure with four triangular faces
The carbon atom in methane has a tetrahedral geometry with four hydrogen atoms bonded to it.
O átomo de carbono no metano tem uma geometria tetraédrica com quatro átomos de hidrogênio ligados a ele.
2. In chemistry and molecular biology, describing the spatial arrangement of four atoms or groups around a central atom
The tetrahedral structure of diamond gives it exceptional hardness.
A estrutura tetraédrica do diamante lhe confere uma dureza excepcional.
3. In mathematics and geometry, relating to a polyhedron with four faces
A tetrahedral pyramid is one of the five Platonic solids.
Uma pirâmide tetraédrica é um dos cinco sólidos platônicos.
This is a technical term primarily used in chemistry, molecular biology, and mathematics education. It is universally understood in both Brazilian and European Portuguese academic settings. The term is essential in chemistry education when discussing molecular geometry and bonding, particularly in the context of organic chemistry and structural biochemistry. There are no significant cultural or regional variations in usage.
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