Thulium silih tunggil datu kimia antuk simbol Tm miwah wilangan atom 69. Puniki datu kaping tigang welas miwah kaping tiga saking untat ring bacakan lantanida, paindikan oksidasi sané pinih ketah punika +3, kacingak ring oksida, halida, miwah senyawa liyanan; mawinan sanget belad ring bacakan punika, asapunika, paindikan oksidasi +2 taler kategtegang olih kulit 4f sané nagih penuh. Larutan MCIn, sekadi senyawa lantanida untat liyanan, senyawa thulium larut ngawentuk kompléks koordinasi sareng sia molekul toya.
Pustaka
↑Méija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
↑Yttrium and all lanthanides except Ce and Pm have been observed in the oxidation state 0 in bis(1,3,5-tri-t-butylbenzene) complexes, see Cloke, F. Geoffrey N. (1993). "Zero Oxidation State Compounds of Scandium, Yttrium, and the Lanthanides". Chem. Soc. Rev. 22: 17–24. doi:10.1039/CS9932200017. and Arnold, Polly L.; Petrukhina, Marina A.; Bochenkov, Vladimir E.; Shabatina, Tatyana I.; Zagorskii, Vyacheslav V.; Cloke (2003-12-15). "Arene complexation of Sm, Eu, Tm and Yb atoms: a variable temperature spectroscopic investigation". Journal of Organometallic Chemistry. 688 (1–2): 49–55. doi:10.1016/j.jorganchem.2003.08.028.