CCL Home Page
Up Directory CCL QCMP049.html
QCPE

THIS INFORMATION IS OBSOLETE AND IS PROVIDED ONLY FOR ITS HISTORICAL VALUE

QCPE
Main / Catalog / Section11


QCMP049. LAOCN-5: Analysis of Isotropic NMR Spectra of Spin- Systems by L. Cassidei and O. Sciacovelli, Department of Chemistry, University of Bari, 70100 Bari, Italy

Converted by K. J. Tupper, QCPE

The software in this package is a conversion of QCPE 458 for the IBM-PC/XT/AT. LAOCN-5 is a revised version of the programs LAOCN3 and LAOCN4A for the analysis of isotropic NMR spectra of spin- systems eventually containing magnetic equivalent nuclei. This program contains routines which avoid the possibility of convergence failure in the iterative process and facilitate the assignment of experimental frequencies to calculated transitions. Computation time has been reduced by replacing the original diagonalization subroutine with a faster one. The program is dimensioned to analyze spin systems up to 8 magnetically different nuclei. Moreover, spin systems exhibiting magnetic equivalence can be processed up to 7 nuclei groups and/or 384 energy levels (i.e., A3BCDEFG).

FORTRAN 77 (Microsoft 3.2) Lines of Code 1600



Computational Chemistry List --- QCPE Main --- About This Site
Modified: Fri Nov 20 02:29:35 2009 GMT
Page accessed 9 times since Tue Dec 23 04:03:29 2025 GMT