It has a melting temperature of 1875 C. The electronic configuration for chromium is: (Ar)(3d) 5 (4s) 1, and it has an atomic radius of 0.130 nm. At room temperature Chromium has a bcc ...

In order to widen the spectral range of lasing of solid-state lasers, it is interesting to examine a large number of crystals with the impurity of chromium ions, generated on the ...

Richard Taaffe, a talented gemologist from Dublin, stumbled upon taaffeite while sifting through a collection of unremarkable crystals he had purchased from a local jeweler. Initially, taaffeite was ...