Configurations and Weights Imagine that there are total N molecules among which no molecules with energy co, n, with energy 81) n, with energy a,, and so on, where 8o <8,<8,<... are the energies of different states. The specific distribution of molecules is called configuration of the system, denoted as i no, nisConfigurations and Weights Imagine that there are total N molecules among which n0 molecules with energy 0 , n1 with energy 1 , n2 with energy 2 , and so on, where 0 < 1 < 2 < .... are the energies of different states. The specific distribution of molecules is called configuration of the system, denoted as { n0 , n1 , n2 , ......}