“…e effect for the break of the symmetry of substituted boron azides is hardly considered. Here, in accordance with previous theoretical studies on the asymmetric clusters of inorganic boron azides [21,22], and experimental studies on the asymmetric clusters of organic gallane azides and aluminum azides (RR'MN 3 ) n (M � Al, Ga; R � CH 3 ; R' � H, Cl, Br; n � 3−4) [23,24], the structure, stability, IR spectra, and thermodynamic characteristics of the asymmetric clusters of organic boron azides (CH 3 FBN 3 ) n (n � 1 -6) were theoretically discussed in detail. ese discussions will provide fundamental data and references for experimentalist to design and synthesize the novel boron azides in the future.…”