
 OPTIM version 22983, Copyright (C) David J. Wales
 OPTIM comes with ABSOLUTELY NO WARRANTY; for details supply WARRANTY as an input keyword.
 This is free software, and you are welcome to redistribute it
 under certain conditions; provide keyword COPYRIGHT to see the details.

 getparams> input coordinates for AMBER9 system will be read from 
start
start               

          -------------------------------------------------------
          Amber 9  SANDER                              2006
          -------------------------------------------------------

| Run on 05/23/2012 at 21:31:14
  [-O]verwriting output

File Assignments:
|  MDIN: min.in                                                                
| MDOUT: min.out                                                               
|INPCRD: coords.inpcrd                                                         
|  PARM: coords.prmtop                                                         
|RESTRT: coords.rst                                                            
|  REFC: refc                                                                  
| MDVEL: mdvel                                                                 
|  MDEN: mden                                                                  
| MDCRD: coords.mdcrd                                                          
|MDINFO: mdinfo                                                                
|INPDIP: inpdip                                                                
|RSTDIP: rstdip                                                                


 Here is the input file:

Minimization                                                                   
&cntrl                                                                         
   imin=1, maxcyc=1, ncyc=1,                                                   
   igb=2, saltcon=0.2,                                                         
   ntpr=1, ntx=1, ntb=0,                                                       
   cut = 999.0                                                                 
 /                                                                             
	                                                                              

--------------------------------------------------------------------------------
   1.  RESOURCE   USE: 
--------------------------------------------------------------------------------

| Flags:                                                                        
| New format PARM file being parsed.
| Version =    1.000 Date = 02/24/09 Time = 08:52:47
 NATOM  =     218 NTYPES =      12 NBONH =     102 MBONA  =     123
 NTHETH =     230 MTHETA =     169 NPHIH =     463 MPHIA  =     323
 NHPARM =       0 NPARM  =       0 NNB   =    1202 NRES   =      12
 NBONA  =     123 NTHETA =     169 NPHIA =     323 NUMBND =      27
 NUMANG =      57 NPTRA  =      40 NATYP =      21 NPHB   =       0
 IFBOX  =       0 NMXRS  =      24 IFCAP =       0 NEXTRA =       0
 NCOPY  =       0

 Implicit solvent radii are modified Bondi radii (mbondi)                                                   

|     Memory Use     Allocated
|     Real               14260
|     Hollerith           1322
|     Integer            31189
|     Max Pairs              1
|     nblistReal             0
|     nblist Int             0
|       Total              238 kbytes
| Duplicated    0 dihedrals
| Duplicated    0 dihedrals

--------------------------------------------------------------------------------
   2.  CONTROL  DATA  FOR  THE  RUN
--------------------------------------------------------------------------------

                                                                                

General flags:
     imin    =       1, nmropt  =       0
     ifswitch=       0, fswitchbeta=  10.000
 mdread> no continuous cutoff will be used for non-bonded terms

Nature and format of input:
     ntx     =       1, irest   =       0, ntrx    =       1

Nature and format of output:
     ntxo    =       1, ntpr    =       1, ntrx    =       1, ntwr    =     500
     iwrap   =       0, ntwx    =       0, ntwv    =       0, ntwe    =       0
     ioutfm  =       0, ntwprt  =       0, idecomp =       0, rbornstat=      0

Potential function:
     ntf     =       1, ntb     =       0, igb     =       2, nsnb    =      25
     ipol    =       0, gbsa    =       0, iesp    =       0
     dielc   =   1.00000, cut     = 999.00000, intdiel =   1.00000
     saltcon =   0.20000, offset  =   0.09000, gbalpha=    0.80000
     gbbeta  =   0.00000, gbgamma =   2.90912, surften =   0.00500
     rdt     =   0.00000, rgbmax  =  25.00000
     alpb  =        0
     scnb    =   2.00000, scee    =   1.20000

Frozen or restrained atoms:
     ibelly  =       0, ntr     =       0

Energy minimization:
     maxcyc  =       1, ncyc    =       1, ntmin   =       1
     dx0     =   0.01000, drms    =   0.00010
|  INFO: Old style inpcrd file read


--------------------------------------------------------------------------------
   3.  ATOMIC COORDINATES AND VELOCITIES
--------------------------------------------------------------------------------

                                                                                
 begin time read from input coords =     0.000 ps

 Number of triangulated 3-point waters found:        0
 getparams> Number of atoms (or variables)  determined as    218
 keyword> Local permutational alignment: alignment threshold=        1.00000
 keyword> Local permutational alignment: alignment cutoff=           5.00000
 keyword> Number of groups of permutable atoms=    25
read argument: coords.prmtop 
Reading parm file (coords.prmtop)
title:
                                                                                
 fetchz> Hybrid EF/BFGS transition state search, maximum steps= 250
         maximum tangent space steps=   5 or  100 when overlap is better than     0.999900
 fetchz> Uphill mode is    0 for initial step and    0 after that
 fetchz> Steps for largest Hessian e/vector= 100, smallest e/vector=2000 convergence at       0.0020%

 fetchz>  654 Cartesian coordinates will be optimised for  218 AMBER atoms

 fetchz> Lowest   1 eigenvalues and eigenvectors will be calculated non-iteratively
 fetchz> Point group checked when RMS force <     0.00100000, highest symmetry axis tested for=  6
 fetchz> Initial distance and eigenvalue tolerances in symmetry determination=     0.00010000     0.00010000
 fetchz> Minimum number of optimization steps=     0
 keywords> Cutoff for identifying atoms in the same orbit=    0.2000000000    
 keywords> lpermdist neighbours, threshold, max sep=    10     1.000000000         3
 fetchz> Convergence criterion for LBFGS optimization: RMS force< 0.10000000E-05 maximum steps= 10000
 fetchz> Maximum energy rise in LBFGS minimization=    0.1000000000E-01
 fetchz> Number of updates in LBFGS=    10000
 fetchz> Number of updates in XLBFGS=   4
 fetchz> Number of updates in mind=   4
 fetchz> Initial guess for diagonal elements in LBFGS=     0.0100
 fetchz> Initial guess for diagonal elements in XLBFGS=    0.1000
 fetchz> Maximum step size in LBFGS energy minimization=     0.1000
 fetchz> Maximum step size in XLBFGS=    0.2000
 fetchz> Maximum step size in LBFGS neb image minimization=                 0.2000
 fetchz> Warnings will be issued if atoms become closer than 0.5 units
 fetchz> Coordinates for intermediate steps will not be dumped to file points


 KeyInt>> Using natural internal coordinates. # of coords =        648
 KeyInt>> Parameter file for internal coordinates is naturals-noH.par                                                                                    
 KeyInt>> KD, NNZ are         74      7440
 KeyInt>> Back transform convergence (for interpolation)     0.1000000000E-07
 KeyInt>> Back transform convergence criterion (except for interpolation)     0.1000000000E-03
 KeyInt>> Using internal coordinates for interpolation.
 KeyInt>> Permuting endpoint atoms to minimise torsion distance
 OPTIM> Using translational/rotational ev shift=     1000000.000    
 OPTIM> Initial energy=    -451.6574131     RMS force=    0.9336867324E-06
 OPTIM> Final energy  =    -447.7740067     RMS force=    0.9561043177E-06
 KeyConnect> Maximum cycles = 50, maximum images = 23
 KeyConnect> Maximum attempts per pair of minima = 3, with increment image density of 2.00
 KeyConnect> Image density = 0.30, iteration density = 35.00
 KeyNEB> Initial and final NEB force constants     10.00000000        10.00000000     factor=    1.010000000    
 KeyNEB> Number of images will vary depending on the separation of the endpoints
 KeyGrad> Overall rotation and translation will NOT be removed
 KeyGrad> Using doubly nudged elastic band gradient
 KeyOutput> Transition state candidates will be optimized
 KeyOutput> Concise printing during transition states optimization
 KeyOutput> Transition state candidates are maxima along NEB
 KeyMin> Maximal number of iterations will vary, depending on the number of images in the band
 KeyMin> RMS convergence criterion is set to 0.001
 KeyMin> L-BFGS minimization
 KeyLBFGS> Maximum step size per image =     0.2000000000    
 KeyLBFGS> 4 Hessian updates per iteration
 KeyLBFGS> Guess for inverse Hessian diagonal elements =     0.1000000000E-02
 KeyTau> Using Henkelman and Jonsson's improved tangent
 KeyDecide> Cost function in Dijkstra algorithm is D^3

 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 1 >>>>>>>>>>>>>>>>>>>>> 2 minima and 0 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      1 steps with      1 missing connections, weight=    0.14267E+06
 decide> The unconnected minima in the chain and their distances are:
     2       52.25     1 
 

 tryconnect> 525-iteration DNEB run for minima 1_S and 2_F using 15 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.9705470377E-01
 Double-ended search iterations= 525 RMS= 0.0587 Dev= 4.81% S= 62.22 time= 58.65
 Following    1 images are candidates for TS:    9  
 Converged to TS (number of iterations):        107
 DNEB run yielded 1 true transition state(s) time=  67.97

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                    1305 steps. Energy=    -447.5439137       time=      18.16
 Minus side of path:                    1304 steps. Energy=    -447.7309425       time=      19.04

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -447.5439137 0.11504         -447.4288696 0.30207         -447.7309425   8.404   7.791   7.784  28.005
        *NEW* (Placed in 3)                                     *NEW* (Placed in 4)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 4 minima and 1 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      2 missing connections, weight=    0.12631E+06
 decide> The unconnected minima in the chain and their distances are:
     2       14.29     4     3       49.79     1 
 

 tryconnect> 140-iteration DNEB run for minima 2_F and 4_U using 4 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      2.550936371    
 Double-ended search iterations= 140 RMS= 0.0362 Dev= 0.01% S= 14.32 time= 4.50
 Following    1 images are candidates for TS:    3  
 Converged to TS (number of iterations):         33
 DNEB run yielded 1 true transition state(s) time=  31.62

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                    1274 steps. Energy=    -447.7309425       time=      16.37
 Minus side of path:                    1326 steps. Energy=    -447.7740067       time=      15.27

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -447.7309425 0.29426E-01     -447.7015162 0.72490E-01     -447.7740067  14.825  14.292   2.445  89.161
        Known (#4)                                              Known (#2)
 Unconnected minimum 4 found its way to F set.

 tryconnect> 490-iteration DNEB run for minima 1_S and 3_F using 14 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.8383950223E-01
 Double-ended search iterations= 490 RMS= 0.0420 Dev= 4.03% S= 57.17 time= 51.79
 Following    2 images are candidates for TS:    5    9  
 Converged to TS (number of iterations):         75
 Converged to TS (number of iterations):        170
 DNEB run yielded 2 true transition state(s) time= 149.84

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                    1400 steps. Energy=    -451.7656464       time=      18.00
 Minus side of path:                    1370 steps. Energy=    -452.1681685       time=      15.57

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -451.7656464 0.83560         -450.9300445  1.2381         -452.1681685  31.303  29.894   1.758 123.986
        *NEW* (Placed in 5)                                     *NEW* (Placed in 6)
 Connection established between members of the U set.

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                    1901 steps. Energy=    -452.3345330       time=      25.79
 Minus side of path:                    1343 steps. Energy=    -447.5414079       time=      15.97

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -452.3345330  4.9513         -447.3832386 0.15817         -447.5414079  71.187  64.679   1.631 133.683
        *NEW* (Placed in 7)                                     *NEW* (Placed in 8)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 8 minima and 4 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      2 missing connections, weight=    0.11636E+06
 decide> The unconnected minima in the chain and their distances are:
     3        6.28     8     8       48.79     1 
 

 tryconnect> 70-iteration DNEB run for minima 3_F and 8_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.0125 Dev= 0.00% S= 6.28 time= 1.33
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         20
 DNEB run yielded 1 true transition state(s) time=  23.28

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                    1257 steps. Energy=    -447.5414079       time=      14.65
 Minus side of path:                    1264 steps. Energy=    -447.5439137       time=      14.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -447.5414079 0.31134E-02     -447.5382945 0.56192E-02     -447.5439137   6.298   6.281   2.493  87.431
        Known (#8)                                              Known (#3)
 Unconnected minimum 8 found its way to F set.

 tryconnect> 490-iteration DNEB run for minima 1_S and 8_F using 14 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.1659964797    
 Double-ended search iterations= 490 RMS= 0.0385 Dev= 3.93% S= 56.09 time= 51.67
 Following    2 images are candidates for TS:    5    9  
 Converged to TS (number of iterations):         84
 Converged to TS (number of iterations):         73
 DNEB run yielded 2 true transition state(s) time= 109.08
 isnewts> transition state is the same as number        3 energy=     -450.9300445462
 tryconnect> Try the path again for ts      1 with pushoff=    0.1000000000E-01

 >>>>>  Path run for ts 6 ...
 tryconnect> Trying this transition state path again with pushoff=    0.1000000000E-01
 Plus  side of path:                    1401 steps. Energy=    -451.7656464       time=      17.72
 Minus side of path:                    1369 steps. Energy=    -452.1681685       time=      17.53

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -451.7656464 0.83560         -450.9300445  1.2381         -452.1681685  31.303  29.894   1.759 123.950
        Known (#5)                                              Known (#6)
 Connection established between members of the U set.

 >>>>>  Path run for ts 7 ...
 Plus  side of path:                    1451 steps. Energy=    -447.7740067       time=      17.87
 Minus side of path:                    1353 steps. Energy=    -451.7656464       time=      16.66

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -447.7740067  2.0582         -445.7158515  6.0498         -451.7656464  45.841  39.199   3.675  59.323
        Known (#2)                                              Known (#5)
 Unconnected minimum 5 found its way to F set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 8 minima and 7 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      1 missing connections, weight=    0.11270E+06
 decide> The unconnected minima in the chain and their distances are:
     5       48.30     1 
 

 tryconnect> 490-iteration DNEB run for minima 1_S and 5_F using 14 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.8383950223E-01
 Double-ended search iterations= 490 RMS= 0.0283 Dev= 3.14% S= 52.24 time= 51.64
 Following    1 images are candidates for TS:    6  
 Converged to TS (number of iterations):         62
 DNEB run yielded 1 true transition state(s) time=  42.41
 isnewts> transition state is the same as number        3 energy=     -450.9300445463
 tryconnect> Will not repeat search for TS      1 same as TS      3
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 5 >>>>>>>>>>>>>>>>>>>>> 8 minima and 7 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      1 missing connections, weight=    0.12873E+06
 decide> The unconnected minima in the chain and their distances are:
     4       50.49     1 
 

 tryconnect> 525-iteration DNEB run for minima 1_S and 4_F using 15 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.1300625854    
 Double-ended search iterations= 525 RMS= 0.0463 Dev= 7.05% S= 62.41 time= 58.97
 Following    2 images are candidates for TS:    5    9  
 Converged to TS (number of iterations):         92
 Failed to converge to TS (number of iterations):        251
 DNEB run yielded 1 true transition state(s) time= 188.54
 isnewts> transition state is the same as number        3 energy=     -450.9300445463
 tryconnect> Will not repeat search for TS      1 same as TS      3
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 6 >>>>>>>>>>>>>>>>>>>>> 8 minima and 7 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=    0.13027E+06
 decide> The unconnected minima in the chain and their distances are:
     6       50.69     1 
 

 tryconnect> 525-iteration DNEB run for minima 1_S and 6_F using 15 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant     0.5958316896E-01
 Double-ended search iterations= 525 RMS= 0.0112 Dev= 1.71% S= 53.87 time= 59.15
 Following    1 images are candidates for TS:    6  
 Converged to TS (number of iterations):         40
 DNEB run yielded 1 true transition state(s) time=  32.05

 >>>>>  Path run for ts 8 ...
 Plus  side of path:                    1516 steps. Energy=    -452.1681685       time=      19.52
 Minus side of path:                    1479 steps. Energy=    -451.6574131       time=      18.52

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -452.1681685  1.4310         -450.7371685 0.92024         -451.6574131  55.125  50.745   1.992 109.441
        Known (#6)                                              Known (#1)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   8     -451.6574131 0.92024        -450.7371685  1.4310        -452.1681685  55.125  50.745   1.992 109.441
   3     -452.1681685  1.2381        -450.9300445 0.83560        -451.7656464  31.303  29.894   1.758 123.986
   7     -451.7656464  6.0498        -445.7158515  2.0582        -447.7740067  45.841  39.199   3.675  59.323

 Number of TS in the path       =      3
 Number of cycles               =      6

 Elapsed time=                              1264.06
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             83971 time=         628.36 %= 49.7
 OPTIM> # of energy+gradient+Hessian calls=      1006 time=         294.94 %= 23.3
