(O-H. . .O) generated the differences in the Cl-O bond Inorganics 2024, 12, x FOR PEER REVIlEeWngths (1.258(9)–1.398(8) Å; Table 1) which explains the complicated character of the5 boafn1d4 assigned to the υ3 vibration mode of the perchlorate group in the IR spectrum [34]...