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. Author manuscript; available in PMC: 2011 Oct 18.
Published in final edited form as: Chemistry. 2010 Oct 18;16(39):11867–11875. doi: 10.1002/chem.201000392

Table 4.

Structure Refinement Parameters for 8-bp PNA and Bipy PNA

P9-merged P8-III
resolution [Å] 50–1.1 50–1.2
No. of data 38601 29399
No. of restraints 11775 9536
No of parameter 8683 7484
No of non-H-atoms 963 831
No of solvent molecules* 8 5
No of carbonate 2 0
No of water 171 189
wR2 (all data) 0.356 0.454
R1[F>4σ] 0.127 0.179
R1free [I>4σ] 0.169 0.220
*

ethylene glycol, glycerol or propanediol