Ozone-14, O14 has half life 70 s (versus 122 for O15) and is slightly lighter. O14 decays via the Beta-plus mechanism to N14, giving NO2 which is known hypergolic with Ozone. This was a coproduct of my and John Schilling's imaginations... George William Herbert Sent from my iPhone > On Mar 13, 2015, at 8:54 AM, Jonathan Goff <jongoff@xxxxxxxxx> wrote: > > You thinking of Ozone-15? > > ~Jon > >> On Fri, Mar 13, 2015 at 9:50 AM, Derek Lyons <fairwater@xxxxxxxxx> wrote: >> While funny as heck, that's actually not the one... >> >> On Fri, Mar 13, 2015 at 5:00 AM, Keld Laursen <kl@xxxxxxxxxxxxxxxx> wrote: >> > Some of the story is available here: >> > http://www.spacebanter.com/archive/index.php?t-54580.html >> > >> > From my site, it seems like the original site is gone or unreachable: >> > http://www.retro.com/hooocch/acezone.html >> > >> > /Keld Laursen >> > Danish Space Challenge >> > >> > -----Oprindelig meddelelse----- >> > Fra: arocket-bounce@xxxxxxxxxxxxx [mailto:arocket-bounce@xxxxxxxxxxxxx] På >> > vegne af Jim Davis >> > Sendt: 13. marts 2015 12:13 >> > Til: arocket@xxxxxxxxxxxxx >> > Emne: [AR] Re: Nitrating C60 >> > >> > Search for HOOCCH or HOOOCCH or some such. The exact number of Os and Cs >> > escapes me. >> > >> > Sent from my iPad >> > >> >> On Mar 13, 2015, at 2:28 AM, Derek Lyons <fairwater@xxxxxxxxx> wrote: >> >> >> >>> On Thu, Mar 12, 2015 at 8:49 AM, Dave McMillan <skyefire@xxxxxxxxxxxx> >> > wrote: >> >>> >> >>> Well, as long as we're talking about purely *theoretical* >> >>> fuels.... :) >> >>> >> >> >> >> I wish I could remember the one that George Herbert once proposed - a >> >> radioactive monopropellant, IIRC it had a half life of fifteen minutes >> >> and was hypergolic with it's daughter product. >> >> >> >> D. >> >> >> > >