Skip to main content
. Author manuscript; available in PMC: 2009 Nov 10.
Published in final edited form as: J Am Chem Soc. 2009 May 20;131(19):6695–6697. doi: 10.1021/ja902045q

Table 1.

Diffusion Coefficients and Sizes of Cuboctahedral Compounds 4 and 5

compound molecular weight diffusion coefficient (10−6 cm2/s) diameter (nm)
4 21208.46 2.13 ± 0.1b 6.6 ± 0.2a
2.2 ± 0.2c 6.7 ± 0.3a
6.9d
5 24358.16 1.69 ± 0.2b 8.1 ± 0.2a
8.4d
a

Calculated from the diffusion coefficient using the Stokes–Einstein equation.

b

Obtained from PGSE experiments (CD3COCD3, 298 K).

c

Obtained from electrochemical measurements.

d

Obtained from molecular modeling as the measured distance between the two most separated points of the functional units.