PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12509145-4 2003 The mean dipole moment derivative (GAPT charge) of the methyl carbon in CH3NC, 0.347 e, is between the corresponding values in CH3CN, 0.110 e, and CH3F, 0.541 e. The mean dipole moment derivatives obtained here indicate the correct 1s methyl carbon ionization energy as 293.35 eV which is 0.98 eV higher than the corresponding ionization energy of the terminal atom. acetonitrile 127-132 GRB2 binding adaptor protein, transmembrane Homo sapiens 35-39