| Name | Type | Default | Description | 
|---|---|---|---|
| def_comp_mw | real(kind=pr) | None | set of corresponding molecular weights of defined components  | 
    
| scn_mw | real(kind=pr) | None | set of corresponding molecular weights of scn cuts  | 
    
| plus_mw | real(kind=pr) | None | molecular weight of residual fraction  |