Bader's interatomic surfaces are unique

 In this work we comment on the statement about the nonuniqueness of the solution of Bader's equation for defining atoms in molecules reported in the article of P. Cassam-Chena? and D. Jayatilaka in Theoretical Chemistry Accounts (2001) 105: 213–218 Received: 10 May 2001 / Accepted: 7 September 2001 / Published online: 3 June 2002