input.json

{
    "parameters":
        {
        "structure":["KAXQIL","SABWAU"],
        "molecule_name": ["N2", "methane"],
        "pressure": [10,1E6],
        "npoints":5,
        "temperature": [298.15]
        }
        ,
    "defaults":
        {
            
            "FF":"ExampleMOFsForceField"
        }
}