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Sorai, M.; Tachiki, M.; Suga, H.; Seki, S., Magnetic and thermal properties of crystals including isolated clusters. I. Heat capacity and infrared spectrum of [Cr3O(CH3COO)6(H2O)3]Clx6H2O crystal between 1.5 and 280K, J. Phys. Soc. Japan, 1971, 30, 750-759. [all data]