pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.2	AttenGpKa training set	0	-1	O=P(O)(O)OOP(=O)(O)O	O=P([O-])(O)OOP(=O)(O)O	mol31376	O=P(O)(O)OOP(=O)(O)O
0.52	AttenGpKa training set	0	-1	O=P(O)(O)OOP(=O)(O)O	O=P([O-])(O)OOP(=O)(O)O	mol31376	O=P(O)(O)OOP(=O)(O)O
7.67	AttenGpKa training set	-2	-3	O=P([O-])([O-])OOP(=O)(O)O,O=P([O-])(O)OOP(=O)([O-])O	O=P([O-])([O-])OOP(=O)([O-])O	mol31376	O=P(O)(O)OOP(=O)(O)O
5.18	AttenGpKa training set	-3	-4	O=P([O-])([O-])OOP(=O)([O-])O	O=P([O-])([O-])OOP(=O)([O-])[O-]	mol31376	O=P(O)(O)OOP(=O)(O)O