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--- exercises:2015_ethz_mmm:nacl_free_energy [2015/03/18 16:33] – sclelia
+++ exercises:2015_ethz_mmm:nacl_free_energy [2015/03/18 16:48] – [3. Task: Free energy curve of NaCl in water at 350K] sclelia
@@ Line 64: / Line 64: @@
   * Use the same input as ** Task 2**.
-  * BUT take the solvated system coordinates from the previous exercise (See: [[exercises:2015_ethz_mmm:nacl_md|Observe NaCl dissociation]]). You have to copy the whole '' COORD '' section in your input.
+  * BUT take the forcefield and the solvated system coordinates from the previous exercise (See: [[exercises:2015_ethz_mmm:nacl_md|Observe NaCl dissociation]]). In practice, you have to substitue the whole '' FORCE EVAL '' section in the ** Task 2** input with the '' FORCE EVAL '' section of [[exercises:2015_ethz_mmm:nacl_md|Observe NaCl dissociation]].
   * Other slight modifications to your input:
          - In the MOTION-CONSTRAINT section set TARGET to 2.9.