title: Intramolecular rotation through proton transfer: [Fe(eta5-C5H4CO2-)2] versus [(eta5-C5H4CO2-)Fe(eta5-C5H4CO2H)].
authors.affiliation: Department of Physics, Washington State University, 2710 University Drive, Richland, WA 99352, USA.
authors.forename: Xue-Bin
authors.initials: XB
authors.lastname: Wang
authors.forename: Bing
authors.initials: B
authors.lastname: Dai
authors.forename: Hin-Koon
authors.initials: HK
authors.lastname: Woo
authors.forename: Lai-Sheng
authors.initials: LS
authors.lastname: Wang