mole4dR. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), moled, in Geiriadur Prifysgol Cymru On (in Welsh), University of WalesMol 4D (Molecules in Four Dimensions) is a Web-based molecule editor using the Chime browser plug-in linked to a MOPAC calculation engine the produces structural