title: CB7-: experimental and theoretical evidence against hypercoordinate planar carbon.
authors.affiliation: Department of Physics, Washington State University, 2710 University Drive, Richland, WA 99354, USA.
authors.forename: Lei-Ming
authors.initials: LM
authors.lastname: Wang
authors.forename: Wei
authors.initials: W
authors.lastname: Huang
authors.forename: Boris B
authors.initials: BB
authors.lastname: Averkiev
authors.forename: Alexander I
authors.initials: AI
authors.lastname: Boldyrev
authors.forename: Lai-Sheng
authors.initials: LS
authors.lastname: Wang