basis set exponents Gaussian-type basis sets 6-31G, 6-31G(d), and 6-31G(d,p) English Basis set English en.wikipedia.org/wiki/Basis_set_(chemistry) English English Basis set (chemistry) Gaussian basis set English basis set exponents 6-31G, 6-31G(d), and 6-31G(d,p) Gaussian-type basis sets 6-31G, 6-31G(d), and 6-31G(d,p) English en.wikipedia.org/wiki/Basis_set_(chemistry) en.wikipedia.org/wiki/Basis_set_(chemistry) Gaussian-type basis sets 6-31G, 6-31G(d), and 6-31G(d,p) Gaussian basis set 6-31G, 6-31G(d), and 6-31G(d,p)