According to the Intergovernmental Panel on Climate Change , is the most potent greenhouse gas that it has evaluated , with a global warming potential of 23,900 times that of when compared over a 100-year period .
According to the Intergovernmental Panel on Climate Change , SF6 is the most potent greenhouse gas that it has evaluated , with a global warming potential ( GWP ) of 22,800 times that of CO2 when compared over a 100-year period .