From owner-chemistry@ccl.net  Sat Jun 17 12:45:52 1995
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Date: Sat, 17 Jun 1995 12:31:02 -0400 (EDT)
From: Jochen  Kupper <jochen+@pitt.edu>
Subject: SUM: calculations on methyl-indoles (fwd)
To: Computational Chemistry List <chemistry@ccl.net>
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Since I didn't get the whole message myself, I try to send the summary again,
Jochen


---------- Forwarded message ----------
Date: Fri, 16 Jun 1995 14:38:28 -0400 (EDT)
From: Jochen Kupper <jochen++@pitt.edu>
To: Computational Chemistry List <chemistry@ccl.net>
Subject: SUM: calculations on methyl-indoles


Some days ago I asked for calculations about methylsubstituded indoles. I 
want to thank all people which replied.
These are the messages I got:


From CHMORA@sn01.sncc.lsu.edu Fri Jun 16 14:32:02 1995
Date: Tue, 06 Jun 1995 20:08:57 -0600 (CST)
From: CHMORA@sn01.sncc.lsu.edu
To: jochen+@pitt.edu
Subject: Re: CCL:1-, 3- and 5-Methyl-indole - any structural data

Dear Jochen:

Indole compounds is my area and I happened to have some nice papers related
to your question.

Try:

1) Pure and Appl. Chem. 1980, Vol. 53, pp 1525-1540
   Title: Aromatic Stability of Polycyclic Compounds

2) J. Chem. Soc. Perkins Trans 2 1990, pp 1881-1884
   Title: AM1 Study of a beta-Carboline Set. Part II: Pyrrole-N-Deproto-
          nated Species

3) J. CHem. Soc. Perkin Trabs 2 1990, pp 65-71
   Title: AM1 Study of a beta-Carboline Set: Structural Properties and
          Potential Reactivity

4) J. Heterocyclic Chem. 1984, Vol. 21, pp 273-282
   Title: Aromaticity in Bridge Heteroannulenes

Hope this helps.

Good luck.

Sincerely,

Guillermo.

------------------------------------------------------------------------------

Internet: chmora@sn01.sncc.lsu.edu
From SATYAM@vms.cis.pitt.edu Fri Jun 16 14:32:12 1995
Date: Wed, 07 Jun 1995 09:03:17 -0400 (EDT)
From: SATYAM@vms.cis.pitt.edu
To: jochen+@pitt.edu
Subject: Re: CCL:1-, 3- and 5-Methyl-indole - any structural data

Please check the cummulative index in J. Mol. Struct. (Theo. Chem.)
A complete list of molecules studied using ab initio theory is 
given there..
Thanks
Satyam

------------------------------------------------------------------------------

From dave@terminus.chem.yale.edu Fri Jun 16 14:32:22 1995
Date: Tue, 13 Jun 95 18:39:42 EDT
From: David Maxwell <dave@terminus.chem.yale.edu>
To: Jochen Kupper <jochen+@pitt.edu>
Subject: Re: CCL:1-, 3- and 5-Methyl-indole - any structural data

I performed torsional energy calculations on 3-methyindole and 5-ethylindole 
at the RHF/6-31G* level.  The results should appear in J. Comp. Chem. in the
next few months along with numerous other torsional energy calculations.
Since you are looking for the structural data, I probably could be convinced to
look up the coordinates for you.

-Dave Maxwell





From owner-chemistry@ccl.net  Sat Jun 17 13:00:53 1995
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From: steller@structchem.uni-essen.de (Ingo Steller)
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Subject: scale-factor for frequencies
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Dear Netters,

recently there have been some questions concerning scaling factors for ab 
initio frequencies at various levels and basis sets, respectively.
We had to carry out HF and MP2 optimizations using the basis set 6-31+G(3df).
Does anyone know which scaling factor might be apropiate for the HF and 
MP2 frequencies and zero-point energies, respectively?

Thanks in advance.

Andreas H. Maulitz

P.S. Please mail to maulitz@structchem.uni-essen.de .





