Singlet ground state in the spin-1/2 weakly coupled dimer compound NH4[(V2O3)(2)(4,4 '-bpy)(2)( H2PO4)(PO4)(2)] center dot 0.5H(2)O

Arjun, U; Kumar, V; Anjana, PK; Thirumurugan, A; Sichelschmidt, J; Mahajan, AV; Nath, R

Nath, R (reprint author), Indian Inst Sci Educ & Res, Sch Phys, Thiruvananthapuram 695016, Kerala, India.

PHYSICAL REVIEW B, 2017; 95 (17):

Abstract

We present the synthesis and a detailed investigation of structural and magnetic properties of polycrystalline NH4[(V2O3)(2)(4,4' -bpy)(2)(H2PO4)(PO4)......

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