From NWChem
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                            | Clicked A Few TimesThreads 2 Posts 5
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		                        | 8:37:17 AM PST - Fri, Jan 21st 2011 |  |  
		                        | Hi everyone. 
 I try optimize bond for dimers and Platonic solid such as: Cu2, Cu4, Cu8, Cu12 and Cu20 (for silver and gold same)
 example input file:
 
 
echo
scratch_dir /media/science/tmp
permanent_dir /media/science/nwchem-data/
start molecule-cu2
title "Cu2"
charge 0
geometry units angstroms print xyz autosym
  Cu       0.0        0.0        0.0
  Cu       1.0        0.0        0.0
end
driver
   maxiter 1000
end
basis
  * library "LANL2TZ"
end
dft
  xc b3lyp
  mult 1
  iterations 5000
end
task dft optimize
 
 For copper dimer I have got value 3.25816.  In Constants of diatomic molecules I have found the value over 2.3.
 
 For silver dimer value = 1.85677
 
 For aurum dimer I have got:
 
 
 
Last System Error Message from Task 0:: Inappropriate ioctl for device
MA_verify_allocator_stuff: starting scan ...
stack block 'mo occ', handle 12, address 0x1d049540:
...
 
 For Cu4, Ag4 and Au4 error to.
 
 What i do wrong?
 
 With best wishes.
 Shmakov I. A.
 |  
	| Edited On 8:46:23 AM PST - Fri, Jan 21st 2011 by Shmakov I. A. |  | 
 
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