CCL: Coupling constants with Gaussian
- From: reynier.suardiaz[-]uam.es
- Subject: CCL: Coupling constants with Gaussian
- Date: Fri, 17 Apr 2009 18:37:50 MET
Sent to CCL by: reynier.suardiaz++uam.es
Hi Henry, Did you try nmr=readatoms? Other way is with IOp(10/48=10). This
is an example for CH4 computing only 2JH2H3
------------------------------------
%chk=ejemplo_ch4.chk
%mem=60MW
# nmr=spin IOp(10/48=10) B3LYP TZVP
Title Card Required
0 1
C
H 1 B1
H 1 B2 2 A1
H 1 B3 3 A2 2 D1
H 1 B4 3 A3 2 D2
B1 1.07000000
B2 1.07000000
B3 1.07000000
B4 1.07000000
A1 109.47120255
A2 109.47125080
A3 109.47121829
D1 -119.99998525
D2 120.00000060
2,3
---------------------------------
of course you should take into consideration the level of theory for your
large structures etc, etc.
Best
reynier
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