Structure Search for molecule structureSearch Start from MethaneMethane Start from BenzeneBenzene Start from Water DimerWater Dimer Optimize structure using MMFF forcefieldOptimize Atom Manipulation Turn off atom manipulation Off Drag selected atom Drag Remove selected atom from stucture Delete HydrogenH LithiumLi BerylliumBe CarbonC NitrogenN OxygenO FluorineF NeonNe SodiumNa MagnesiumMg AluminiumAl SiliconSi PhosphorusP SulfurS ChlorineCl ArgonAr Increase charge of selected atom +1 Decrease charge of selected atom -1 Bond Manipulation Turn off bond editingOff Break bondBreak Change Bond typeSingle Change Bond typeDouble Change Bond typeTriple Calculate Molecule Properties Is it time to calculate some properties?Calculate Properties