A rocky landscape with a lake reflecting a yellow star in a purplish sky with clouds. An illustration of exoplanet Kepler-1649c orbiting around its host red dwarf star in the star’s habitable zone, ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Although ionic γ-B 28 shares structural similarities with covalent α-B 12 (Fig. 1), its electronic structure is quite different: it shows little change of the bandgap with pressure and remains even at ...