6533b834fe1ef96bd129e2de

RESEARCH PRODUCT

Coexistence of long-range antiferromagnetic order and slow relaxation of the magnetization in the first lanthanide complex of a 1,2,4-benzotriazinyl radical

Akseli MansikkamäkiRodolphe CléracMathieu RouzièresHeikki M. TuononenIan S. Morgan

subject

LanthanideCondensed matter physics010405 organic chemistryChemistryRelaxation (NMR)[CHIM.MATE]Chemical Sciences/Material chemistrykompleksiyhdisteetharvinaiset maametallit010402 general chemistry01 natural sciences3. Good health0104 chemical sciencesInorganic ChemistryMagnetizationMagnetmagnetismAntiferromagnetismcoordination complexesmagnetismiGround staterare earth metalsCritical fieldta116ComputingMilieux_MISCELLANEOUSPhase diagram

description

The first lanthanide complex of a 1,2,4-benzotriazinyl radical (1), Dy(1)(tbacac)3 (2, tbacac = 2,2,6,6-tetramethyl-3,5-heptane-dionato), was synthesised and found to have an antiferromagnetically ordered ground state with a metamagnetic phase diagram and a critical field of 0.91 T at 1.85 K. The application of a small dc field revealed the single-molecule magnet behaviour of 2, illustrating the coexistence of long-range antiferromagnetic order and slow relaxation of the magnetization. peerReviewed

http://urn.fi/URN:NBN:fi:jyu-201711024124