Table 1.

Association constants of phosphatidylcholine functional groups with monovalent ions (Li⁺, Na⁺, K⁺, Cs⁺, Cl⁻, H⁺, OH⁻)

Electrolyte	Association constants
	K AMe (10−1 m3/mol)	K AH (102 m3/mol)	K BOH (m3/mol)	K BCl (10−2 m3/mol)
LiCl	3.42	4.93	2.78 × 103	22.2
NaCl	2.32	6.37	2.58 ×109	7.35
KCl	3.33	9.12	1.52 × 109	8.37
CsCl	3.24	7.31	1.09 × 109	6.52