Table 2.

Best-Matching Model Parameters for Wild-Type LPS Monolayers on Ca²⁺-Free and Ca²⁺-Loaded Subphases at Π = 15 mN/m

Subphase	$d_{\text{HC}}$ (Å)	$d_{\text{IOS}}$ (Å)	${\xi }_{\text{IOS}/\text{W}}$ (Å)	${\mathit{\Lambda }}_{\text{OSC}}$ (Å)	$H_{\text{OSC}}^0$ (Å)	n	$D_{\text{IOS}}$ (Å)	$D_{\text{OSC}}$ (Å)	$A_{\text{LPS}}$ (Å2)
Ca2+-free	20 (1)	20 (1)	7 (2)	119 (10)	150 (15)	1.4 (0.1)	10 (1)	15 (2)	300 (30)
Ca2+-loaded	15 (1)	17 (2)	14 (2)	130 (10)	163 (15)	1.3 (0.1)	12 (1)	18 (2)	250 (30)

Parameters and associated errors (given in parentheses) are described in the main text.