The Br NMR in a triangular lattice antiferromagnet CsCoBr3 has been me
asured to clarify the magnetic structure of the Co2+ spins below T-N3.
The three-sublattice structure for Co2+ spins has been deduced from t
he angular dependence of Br NR;IR frequencies. (C) 1998 Elsevier Scien
ce B.V. All rights reserved.