Evolution of Vibrational Spectra in the Manganese–Silicon Clusters Mn<sub>2</sub>Si<sub><i>n</i></sub>, <i>n</i> = 10, 12, and 13, and Cationic [Mn<sub>2</sub>Si<sub>13</sub>]<sup>+</sup>
The journal of physical chemistry. A/The journal of physical chemistry. A.