Marvin 5.4.0

User 870ab5b546

30-11-2010 19:45:38

Hi,


Marvin 5.4.0 is a significant improvement over Marvin 5.3.x.  The loading speed appears to be acceptable.  THANK YOU for finally restoring user control of the sketcher window.


Kudos on getting electron-flow arrows to start at lone pairs when lone-pair viewing is turned on.  One minor suggestion.  When lone-pair viewing is turned off, and an electron-flow arrow originates at an atom with a negative charge, the base of the arrow should be located at the charge.


-- Bob

ChemAxon 990acf0dec

01-12-2010 12:43:19

Hi Bob,


Thank you for your kind words.


Regarding th EFlow arrows: it is a good idea to start the arrow from the negative charge if the lone pair visibility is turned off. We have to redesign the electron flow arrow handling anyway, so I record this feature request to be done as part of the new implementation.


Best regards,


Akos