[CPMD-list] MM calculation using CPMD 3.8
Julian Garrec
julian.garrec at ens-lyon.fr
Fri Aug 24 08:32:31 CEST 2007
Dear all,
I am trying to run a molecular mechanics calculation using the QM/MM
version of CPMD 3.8 and I get the following message :
LSCR= 48747 MAX(LFORCEDR) = 130065
PROGRAM STOPS IN SUBROUTINE INITRUN| SCRATCH ARRAY TOO SMALL
Do you know how to fix this bug ?
I am using this input file:
&QMMM
TOPOLOGY
UPDATE.top
COORDINATES
crd
INPUT
gromos_mm.inp
AMBER
LONG RANGE ELECTROSTATIC COUPLING
RCUT_NN
15
RCUT_MIX
15
RCUT_ESP
15
NNLIST UPDATE
50
NOSPLIT
SAMPLE_INTERACTING
1
cAPPING
cAP_HYDROGEN
&END
&CPMD
QMMM
CLASSICAL MOLECULAR DYNAMICS
QUENCH BO
MAXSTEP
1
ODIIS
10
TIMESTEP
1.0E-12
EMASS
600
STORE
50
SPLINE POINTS
5000
TRAJECTORY SAMPLE
1
&END
&SYSTEM
POISSON SOLVER TUCKERMAN
SYMMETRY
0
CELL ABSOLUTE
32.50 28.00 28.00 0. 0. 0.
CUTOFF
1.0
CHARGE
-1.
&END
&ATOMS
*H_MT_BLYP KLEINMAN-BYLANDER
LMAX=S
10
416 417 421 1976 1977 3158 3173 3174 3176 3178
*C_MT_BLYP KLEINMAN-BYLANDER
LMAX=P
7
415 418 1975 1978 3157 3170 3177
*N_MT_BLYP KLEINMAN-BYLANDER
LMAX=P
1
3175
*O_MT_BLYP KLEINMAN-BYLANDER
LMAX=P
6
419 420 1979 1980 3171 3172
&END
&DFT
NEWCODE
FUNCTIONAL BLYP
GC-CUTOFF
1.0E-08
&END
Best regards,
Julian Garrec
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