def GetAtomFracByID(pId, parmDict, AtLookup, indx):
    """default doc string
    
    :param type name: description
    
    :returns: type name: description
    
    """
    pfx = str(pId) + '::Afrac:'
    Frac = []
    for ind in indx:
        name = pfx + str(AtLookup[ind])
        Frac.append(parmDict[name])
    return Frac
