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vibrational_modes [2010/03/09 13:22]
vlada created
vibrational_modes [2014/09/12 15:41]
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-  =====Vibrational modes===== +
-In this section we describe how to calculatethe vibrational modes of molecules using Hessian matrix. +
- the Hessian matrix is the matrix of the second derivatives of energies with respect to geometry. +
-Vibrational modes are eigen values of the Hessian matrix.+
vibrational_modes.txt · Last modified: 2014/09/12 15:41 (external edit)