added extra conditional to attractive part
added extra conditional to attractive part

junghans/csg,votca/csg,richardjgowers/csg,votca/csg,junghans/csg,richardjgowers/csg,junghans/csg,richardjgowers/csg,richardjgowers/csg,junghans/csg,MrTheodor/csg,junghans/csg,votca/csg,votca/csg,junghans/csg,richardjgowers/csg,MrTheodor/csg,MrTheodor/csg,MrTheodor/csg,MrTheodor/csg