pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.9	AttenGpKa training set	0	-1	C[P@](=O)(O)c1ccccc1	C[P@](=O)([O-])c1ccccc1	mol28904	CP(=O)(O)c1ccccc1