. . . . . . . . . "SDN:P07::CFV8N96" . "" . "tendency_of_moles_of_halon1202_in_atmosphere"@en . "deprecated"@en . "\"tendency_of_X\" means derivative of X with respect to time. The construction \"moles_of_X_in_atmosphere\" means the total number of moles of X contained in the entire atmosphere, i.e, summed over the atmospheric column and over the entire globe. The chemical formula of halon1202 is CBr2F2. The IUPAC name for halon 1202 is dibromo-difluoro-methane."@en . . . .