SEARCH Articles Figures Tables Calculations of the Second Hyperpolarizability Frequency-dependent second hyperpolarizabilities Hyperpolarizabilities Hyperpolarizability Hyperpolarizability electric field-induced second harmonic Hyperpolarizability second-order Hyperpolarizability, dynamic second Methane, second hyperpolarizability Methane, second hyperpolarizability dispersion coefficients Polarizability hyperpolarizability, dynamic second Second hyperpolarizability Second hyperpolarizability response Second-order molecular hyperpolarizability