Molecular Structure, Optical, and Magnetic Properties of Free‐Base Naphthalocyanine Dianions. - Konarev, Dmitri V.; Khasanov, Salavat S.; Nakano, Yoshiaki; Shestakov, Alexander F.; Ishikawa, Manabu; Otsuka, Akihiro; Yamochi, Hideki; Kitagawa, Hiroshi; Lyubovskaya, Rimma N. (European Journal of Organic Chemistry, 2018)