Hayami Shinya, Nakaya Manabu, Ohmagari Hitomi, Alao Amolegbe Saliu, Nakamura Masaaki, Ohtani Ryo, Yamaguchi Ryotaro, Kuroda-Sowa Takayoshi, Clegg Jack K
Department of Chemistry, Graduate School of Science and Technology, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, Kumamoto 860-8555, Japan.
Dalton Trans. 2015 May 28;44(20):9345-8. doi: 10.1039/c4dt03743j.
Two solvated cobalt(ii) terpyridine complexes, Co(MeO-terpy)22·H2O (·H2O) and Co(MeO-terpy)22·acetone (·acetone) were prepared. Annealing each of these complexes resulted in the formation of two desolvated species, and , respectively. ·H2O and exhibited two-step and gradual SCO. The compound ·acetone has high-spin at all temperatures and undergoes a reverse spin transition due to a phase change.
制备了两种溶剂化的钴(II)三联吡啶配合物,Co(MeO-terpy)₂₂·H₂O(·H₂O)和Co(MeO-terpy)₂₂·丙酮(·丙酮)。对这些配合物中的每一种进行退火处理,分别导致形成两种去溶剂化物种,即 和 。·H₂O和 表现出两步和逐渐的自旋交叉(SCO)。化合物·丙酮在所有温度下均为高自旋,并由于相变而发生反向自旋转变。