in solid byproducts: CH3(CH2)11SS(CH2)11CH3; (N2); heating silver compd. in a Pyrex tube at 180°C for 2 h, cooling to room temp.; addn. of chloroform/ethanol 1:10 vol., centrifugation for 5 min at 4000 rpm; X-ray diffraction;

in solid byproducts: CH3(CH2)11SS(CH2)11CH3; (N2); heating silver compd. in a Pyrex tube at 225°C for 2 h, cooling to room temp.; X-ray diffraction;