Final composition of the ejecta of the the explosion of a merger of two 0.89   M_⊙ white dwarfs. At this time, 100   s after the explosion, the ejecta expand homologously. The panels show from the top to the bottom the abundances of carbon, oxygen, intermediate-mass elements, and iron group elements. The left and right panels show the system viewed face-on and edge-on, respectively.