diff --git a/examples/qmd/3carbo.nw b/examples/qmd/3carbo.nw index 126ff6a439..56862cb3f7 100644 --- a/examples/qmd/3carbo.nw +++ b/examples/qmd/3carbo.nw @@ -1,4 +1,7 @@ -start +# Lower temperature dynamics. Takes much longer +# for decomposition to occur. + +start decomp echo @@ -43,7 +46,7 @@ md system Bzisox_qmd cutoff 2.8 noshake solute - equil 5 data 30 step 0.0005 + equil 5 data 30 step 0.0005 # short time for testing isotherm 500.0 trelax 0.2 print step 5 stat 10 record scoor 1 diff --git a/examples/qmd/3carbo_dft.nw b/examples/qmd/3carbo_dft.nw new file mode 100644 index 0000000000..861d5dbb4a --- /dev/null +++ b/examples/qmd/3carbo_dft.nw @@ -0,0 +1,53 @@ +# For testing Quantum MD with DFT energy +# Trajectory file can be viewed with Ecce v2.1 +# +# In the output file the temp. should drop when +# the CO2 is eliminated. At least 500 ps are needed +# to get the decarboxylation to occur at 800 K. + +start decomp + +echo + +Title "3-Carboxybenzisoxazole Gas-phase Dynamics at 800 K" + +charge -1 + +geometry units angstrom noautoz + C -1.596699713 -2.216151766 0.000000000 + H -2.567055941 -2.642705202 -0.1622613519 + C -0.4732750318 -3.049311317 0.000000000 + H -0.6103720508 -4.113981764 0.000000000 + C 0.8088326663 -2.537424491 0.000000000 + H 1.663334370 -3.168175697 0.1273124963 + C 0.9299163564 -1.158185171 0.000000000 + C -0.1710888827 -0.3279462700 0.000000000 + C -1.455031178 -0.8428260880 0.000000000 + C 0.3730189225 1.015119882 0.000000000 + N 1.655802221 1.015528543 0.000000000 + O 2.069206744 -0.4126839935 0.000000000 + C -0.6503226887 2.495920941 0.000000000 + O -0.07121086121 3.567389965 -0.1914702952 + O -1.855523825 2.229636669 0.2013747245 + H -2.267902137 -0.1509034045 0.000000000 +end + +basis + * library 3-21G +end + +dft + print low +end + +md + system Bzisox_qmd + cutoff 2.8 + noshake solute + equil 0 data 100 step 0.001 + isotherm 800.0 trelax 0.05 # heat quickly + print step 5 stat 50 + record scoor 1 prop 1 +end + +task dft dynamics