Spin dimer and classical spin analyses of the ordered magnetic structures of alkali iron pyrophosphates NaFeP(2)O(7) and LiFeP(2)O(7).
Whangbo
Myung-Hwan
MH
Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695-8204, USA.
Dai
Dadi
D
Koo
Hyun-Joo
HJ