Fig. 4
From: From stable Sb- and Bi-centered radicals to a compound with a Ga=Sb double bond

EPR spectroscopy. Continuous-wave EPR spectra of 1. as frozen solution obtained at X-band (9.634 GHz) and Q-band (34.202 GHz) in black with simulated spectra in red. High-field regions of each spectra are expanded as insets. g = [g1, g2, g3] = [2.298 2.114 1.967], A(121Sb) = [A1, A2, A3] = [−385, −496, 1138] MHz and 2 × A(69Ga) = [132, 176, 134] MHz, lw (peak–peak) = 2.0 G. X-band conditions: temperature 15 K; modulation amplitude = 6 G; modulation frequency = 100 kHz; time constant = 20.48 ms; scan time = 167 s; single scan. Q-band conditions: temperature 10 K; modulation amplitude = 6 G; modulation frequency = 100 kHz; time constant = 14.65 ms; scan time = 60 s; number of scans = 24