Table 2.

Experimental and viscosity scaled (Table 1) simulation translational diffusion constants for glucose and assorted disaccharides at 25 °C; values at zero concentration, D₀, are extrapolated.

	c (wt %)	c (m)	Dsim (10−6 cm2/s)	Dexp (10−6 cm2/s)	% error
glucose	0	0	6.80	6.75 a	0.8
	8.3	0.50	5.82	5.97	−2.4
	15.4	1.01	5.01	5.31	−5.6
	26.7	2.02	3.69	4.25	−13.3
	35.3	3.03	2.57	3.44	−25.4
	42.1	4.04	1.97	2.81	−29.6
	47.6	5.05	1.41	2.29	−38.2
trehalose	0	0	5.24	5.08 b	3.1
	3.3	0.101	5.12
	4.0	0.122	4.67	4.83 c	−3.3
	9.4	0.303	4.42	3.73 d	18.4
	30.2	1.262	2.25	1.41 d	59.6
melibiose	0	0	5.24	4.89 b	7.1
	4.9	0.151	4.72
	6.5	0.202	4.62
	7.9	0.252	4.42
maltose	4.0	0.122	4.94	4.97 c	−0.6

^aRef. ³⁷. Experimental values for concentrations > 0 are interpolated.

^bRef. ³⁸

^cRef. ²². These experiment results are in D₂O, and are scaled by 1/1.23 to give values for H₂O

^dRef. ³⁹