This folder contains the following files for calculation of solubility using Constant Chemical Potential Molecular Dynamics: 1. A sample Gromacs input for water/CO2 liquid-gas system: prd.mdp 2. Corresponding GROMACS topology files: topology.top, spc.itp, co2_epm2.itp 3. PLUMED input: plumed.dat 4. PLUMED output file: COLVAR 5. Density profile of water and Co2: wat.xvg, co2.xvg 6. A reference of a python code that used in the paper for extraction of Willard-Chandler interface: Ref.txt All files (1-6) are in ASCII format. CmuMD method used in this work is available at, https://github.com/Tarakk/plumed2/tree/CuMD