Enthalpies of formation of piperazinium dinitrate, C4H12N2(NO3)2, dichloride, C4H12N2Cl2, and dichloride monohydrate, C4H12N2Cl2·H2O. - Tsvetkov, Dmitry S.; Mazurin, Maxim O.; Malyshkin, Dmitry A.; Sereda, Vladimir V.; Ivanov, Ivan L.; Zuev, Andrey Yu. (Journal of Chemical Thermodynamics, 2022)