<P>Dear Molpro users and Developers,</P><P>Would I ask you how can I bypass error message "insufficient memory available" without increasing RAM?š</P><P><BR>š *** PROGRAM SYSTEM MOLPRO ***<BR>š Copyright, University College Cardiff Consultants Limited, 2008<BR><BR>š Version 2009.1 linked 7 Oct 2009 04:37:14š<BR><BR>My input file is </P><P>memory,350,m !A title<BR>šgeomtyp=xyz<BR>šgeometry={<BR>š 6<BR>š N, 0.00000000, 0.00000000, 0.00000000<BR>š O, 1.14579102, 0.00000000, 0.00000000<BR>š O, -0.50567845, 1.47752235, 0.00000000<BR>š O, -1.88788849, 1.44455138, -0.05045267<BR>š N, -2.49517716, 1.31552891, 1.35797901<BR>š O, -1.70966612, 1.17934005, 2.18635594<BR>š}<BR>šbasis=VdZ !use VdZ basis<BR>š{hf;wf,46,1,0,0}<BR>š{multi;occ,28;closed,18;wf,46,1,0,0}<BR>šrs2,maxit=512,maxit=512;<BR>šoptg !do<BR>š---<BR></P><P></P><P>Error message:</P><P>Number of electrons in valence space: 34<BR>šMaximum number of open shell orbitals in reference space: 10<BR>šMaximum number of open shell orbitals in internal spaces: 14<BR><BR><BR>šNumber of core orbitals: 6 ( 6 )<BR>šNumber of closed-shell orbitals: 12 ( 12 )<BR>šNumber of active orbitals: 10 ( 10 )<BR>šNumber of external orbitals: 56 ( 56 )<BR><BR>šMolecular orbitals read from record 2140.2 Type=MCSCF/NATURAL (state 1.1)<BR><BR>šCoulomb and exchange operators available. No transformation done.<BR><BR>šNumber of p-space configurations: 2<BR>šinsufficient memory available - require 3229793952 haveš<BR>š 153358955<BR>šthe request was for real words</P><P></P><P>I am testing input file in serial mode before submit it on cluster.</P><P>Sincerely,</P><P>PhD student Oleg B. Gadzhiev</P><P></P><P><BR><BR><BR></P><P><BR></P><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR>