<div dir="ltr"><div>Hi!  I've been trying to perform a variety of energy calculations on several different bond lengths of a molecule, beginning with HF and moving through CCSD(T), CASSCF, and MRCI.  However, whenever I try to do this, the calculation becomes stuck on "recomputing integrals since basis changed" right after setting all variables.  Is there a way to get around this?  I have tried changing the number of bond length options and removing calculation types, but they all become stuck here.  The input and output files are below.  Thanks so much!<br>
<br>INPUT:<br></div><div>****,I3<br></div><div>memory,20,M<br>set,seward_mem=3000000<br>R1=[1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5] ang, R2=3.2446 ang,Theta=180.0<br>i=1<br>
j=1<br>k=1<br>l=1<br>geometry={<br></div><div>I1;<br></div><div>I2,I1,R1(i,j,k,l);<br>I3,I2,R2,I1,Theta<br>}<br>basis=vtz<br>do i=1,#R1<br>hf<br>e(i)=energy<br>method(i)=program<br>ENDDO<br>table,method,e<br>title,Results for I3 3_2446 $basis,basis=$basis<br>
<br>do j=1,#R1<br>hf<br>ccsd(t)<br>e(j)=energy<br>method(j)=program<br>ENDDO<br>table,method,e<br>title,Results for I3 3_2446 $basis,basis=$basis<br><br>do k=1,#R1<br>hf<br>casscf<br>e(k)=energy<br>method(k)=program<br>ENDDO<br>
table,method,e<br>title,Results for I3 3_2446 $basis,basis=$basis<br><br>do l=1,#R1<br>hf<br>mrci<br>e(l)=energy<br>method(l)=program<br>ENDDO<br>table,method,e<br>title,Results for I3 3_2446 $basis,basis=$basis<br>---<br>
<br><br><br></div>OUTPUT:<br> Variables initialized (766), CPU time= 0.00 sec<br> Commands  initialized (545), CPU time= 0.01 sec, 513 directives.<br> Default parameters read. Elapsed time= 0.08 sec<br><br> Checking input...<br>
 Passed<br>1<br>                                         ***  PROGRAM SYSTEM MOLPRO  ***<br>                         Copyright, University College Cardiff Consultants Limited, 2008<br><br>                                    Version 2012.1 linked 5 Sep 2012 15:26:37 <br>
<br><br> **********************************************************************************************************************************<br> LABEL *   I3                                                                           <br>
 Linux-2.6.18-308.16.1.el5/molecular07.cluster(x86_64) 64 bit mpp version                DATE: 10-Jul-13          TIME: 16:41:43  <br> **********************************************************************************************************************************<br>
<br> SHA1:             2c68d29c09da70e1723824271fadde4bcd5f07a0<br> **********************************************************************************************************************************<br> SETTING SEWARD_MEM     =     0.30000000D+07                                  <br>
 SETTING R1(1)          =         1.30000000  ANG                             <br> SETTING R1(2)          =         1.40000000  ANG                             <br> SETTING R1(3)          =         1.50000000  ANG                             <br>
 SETTING R1(4)          =         1.60000000  ANG                             <br> SETTING R1(5)          =         1.70000000  ANG                             <br> SETTING R1(6)          =         1.80000000  ANG                             <br>
 SETTING R1(7)          =         1.90000000  ANG                             <br> SETTING R1(8)          =         2.00000000  ANG                             <br> SETTING R1(9)          =         2.10000000  ANG                             <br>
 SETTING R1(10)         =         2.20000000  ANG                             <br> SETTING R1(11)         =         2.30000000  ANG                             <br> SETTING R1(12)         =         2.40000000  ANG                             <br>
 SETTING R1(13)         =         2.50000000  ANG                             <br> SETTING R1(14)         =         2.60000000  ANG                             <br> SETTING R1(15)         =         2.70000000  ANG                             <br>
 SETTING R1(16)         =         2.80000000  ANG                             <br> SETTING R1(17)         =         2.90000000  ANG                             <br> SETTING R1(18)         =         3.00000000  ANG                             <br>
 SETTING R1(19)         =         3.10000000  ANG                             <br> SETTING R1(20)         =         3.20000000  ANG                             <br> SETTING R1(21)         =         3.30000000  ANG                             <br>
 SETTING R1(22)         =         3.40000000  ANG                             <br> SETTING R1(23)         =         3.50000000  ANG                             <br> SETTING R2             =         3.24460000  ANG                             <br>
 SETTING THETA          =       180.00000000                                  <br> SETTING I              =         1.00000000                                  <br> SETTING J              =         1.00000000                                  <br>
 SETTING K              =         1.00000000                                  <br> SETTING L              =         1.00000000                                  <br><br> Variable memory set to   20000000 words,  buffer space   230000 words<br>
<br> SETTING BASIS          =    VTZ<br><br> DO I                   =         1.00000000   <br><br><br> Recomputing integrals since basis changed<br><br clear="all"><div><div><br>-- <br>Brandon Buncher
</div></div></div>