Comment: Btw: a structure 's called constructibly double three, and consist so far of 2 regular structures, the B wave is around 90 % of the A, and the C wave is 123 % A.
Comment: Btw: This correction structure is called a double three, and consist so far of 2 Flat Regular (335) ABC structures, where the B wave is around 90 % of the A, and the C wave is 123 % of A.