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Selective Anion Complexation by a Calix[4]pyrrole Investigated by Monte Carlo Simulations. Willem P. van Hoorn and William L. Jorgensen. The Journal o...
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2916 J. Phys. Chem. A, Vol. 101, No. 15, 1997

Additions and Corrections

ADDITIONS AND CORRECTIONS

1996, Volume 100 William L. Jorgensen* and Julian Tirado-Rives*: Monte Carlo vs Molecular Dynamics for Conformational Sampling The units for the computer timings should have been minutes rather than seconds. No qualitative changes are needed. Page 14510. The calculations required 95.4 minutes of CPU time for 10.0 ps of MD or for 1.63 × 106 configurations of MC. Page 14512. From the behavior of the torsional energy profiles and conformer populations over the full runs, the roughly 10 × 106 configurations of MC needed for conformational convergence required 584 minutes, while the corresponding roughly 100 ps of MD required 954 minutes or a factor of 1.63 more time. From the periods for the trans populations to decay from 100% to 80%, the MC20 calculation required 97 minutes, while the MD run needed 370 minutes or a factor of 3.81 more time.