added 7th exercise

Exercises/Exercise-7/BSSE.inp

+&FORCE_EVAL
+  METHOD Quickstep
+  &BSSE
+    &FRAGMENT
+      LIST 1..84
+    &END FRAGMENT
+    &FRAGMENT
+      LIST 85..88
+    &END FRAGMENT
+  &END BSSE
+  &DFT
+  &PRINT
+  &END
+    BASIS_SET_FILE_NAME ./BR
+    POTENTIAL_FILE_NAME ./GR
+    &QS
+      EPS_DEFAULT 1.0E-10
+      METHOD GPW
+      EXTRAPOLATION ASPC
+      EXTRAPOLATION_ORDER 3
+    &END QS
+    &MGRID
+      CUTOFF 400
+      NGRIDS 5
+    &END
+    &SCF
+      MAX_SCF 300
+      SCF_GUESS ATOMIC
+      EPS_SCF 1.0E-5
+      &OT
+        PRECONDITIONER  FULL_SINGLE_INVERSE
+        MINIMIZER  CG
+      &END
+      &OUTER_SCF
+        MAX_SCF 500
+        EPS_SCF 1.0E-5
+      &END
+      &PRINT
+      &END
+    &END SCF
+    &XC
+      &XC_FUNCTIONAL PBE
+      &END XC_FUNCTIONAL
+    &END XC
+    &POISSON 
+       PERIODIC XY
+       POISSON_SOLVER ANALYTIC
+    &END
+  &END DFT
+  &SUBSYS
+    &CELL
+A [angstrom] 13.82252335863463 0 0 
+B [angstrom] 0  11.97065637298139  0.
+C [angstrom] 0.000000   0.   15. 
+       PERIODIC XY
+    &END CELL
+    &TOPOLOGY
+     COORD_FILE_NAME ./s+m_opt.xyz
+     COORDINATE xyz  
+    &END 
+    &KIND Pd
+      BASIS_SET DZVP-MOLOPT-SR-GTH-q18
+      POTENTIAL GTH-PBE-q18
+    &END KIND
+    &KIND Ga
+      BASIS_SET DZVP-MOLOPT-SR-GTH-q13
+      POTENTIAL GTH-PBE-q13
+    &END KIND
+    &KIND C
+      BASIS_SET TZV2P-MOLOPT-GTH
+      POTENTIAL GTH-PBE-q4
+    &END KIND
+    &KIND H
+      BASIS_SET TZV2P-MOLOPT-GTH
+      POTENTIAL GTH-PBE-q1
+    &END KIND
+    &KIND Pd_ghost
+      BASIS_SET DZVP-MOLOPT-SR-GTH-q18
+      GHOST
+    &END KIND
+    &KIND Ga_ghost
+      BASIS_SET DZVP-MOLOPT-SR-GTH-q13
+      GHOST
+    &END KIND
+    &KIND C_ghost
+      BASIS_SET TZV2P-MOLOPT-GTH
+      GHOST
+    &END KIND
+    &KIND H_ghost
+      BASIS_SET TZV2P-MOLOPT-GTH
+      GHOST
+    &END KIND
+  &END SUBSYS
+&END FORCE_EVAL
+&GLOBAL
+  PRINT_LEVEL LOW
+  PROJECT output_BSSE
+  RUN_TYPE BSSE
+  WALLTIME 860000
+&END GLOBAL
+
+