Haldane Gap System: Electronic Structures and Magnetic Properties

References

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• (a) NENP = [Ni(NH2(CH2)2NH2)2NO2]ClO4 (b) NINO = [Ni(NH2(CH2)3NH2)2NO2]ClO4, (c) TMNIN = (CH3)4N[Ni(NO2)3]
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• (a) NINOP = [Ni(NH2(CH2)3NH2)2NO2]PF6, (b) NINAP = [Ni(NH2(CH2)3NH2)2N3] PF6, (c) NDMAPen = [Ni(NH2(CH2)2NH2)2N3]PF6
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• tn = NH2(CH2)3NH2, en = NH2(CH2)2NH2, dmpn = NH2CH2C(CH3)2CH2NH2, Me6[14]aneN4 = 5,5,7,12,12,14-hexamethyl-1,4,8,11-tetraazacyclotetradecane, [15]aneN4 = 1,4,8,12-tetraazacyclopentadecane
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