One and Multiple Bonds Interatomic Spin-Spin Coupling in η⁶-Cymene Ru(II) of 3,5-Dimethyl-, 3,5-Dicarboxylic-, and 5-Phenyl-pyrazole Derivatives

Table 1

Selected interatomic bond distances of interest in Angstroms.

	1a	1b	2a	2b	3a	3b	4a	4b	5a	5b	6
Ru-C	2.23	2.27	2.18	2.19	2.23	2.26	2.22	2.26	2.23	2.21	2.25
Ru-C	2.20	2.18	2.18	2.28	2.31	2.31	2.31	2.21	2.30	2.28	2.26
Ru-C	2.21	2.24	2.25	2.19	2.20	2.25	2.20	2.26	2.24	2.21	2.30
Ru-C	2.20	2.18	2.25	2.22	2.25	2.21	2.26	2.22	2.28	2.24	2.31
Ru-C	2.22	2.21	2.21	2.26	2.28	2.20	2.29	2.24	2.20	2.31	2.23
Ru-C	2.24	2.26	2.24	2.20	2.21	2.25	2.21	2.30	2.20	2.24	2.24
Ru-N	2.15	2.14	2.23	2.15	2.15	2.15	2.16	2.18	2.17	2.17	2.15
Ru-N/Ru-Cl	2.42	2.42	2.47	2.41	2.16	2.14	2.19	2.16	2.19	2.17	2.16
Ru-Cl/O/Np	2.46	2.24	2.42	2.27	2.41	2.24	2.40	2.23	2.41	2.19	2.07
Hc⋯Hc	2.49	2.49	2.49	2.47	2.50	2.50	2.50	2.50	2.49	2.51	2.49
Hc⋯Hc	2.49	2.51	2.47	2.50	2.50	2.50	2.50	2.50	2.49	2.50	2.51
C-H	1.09	1.09	1.09	1.09	1.09	1.09	1.09	1.09	1.09	1.09	1.09
C-H					1.09	1.09	1.09	1.09	1.09	1.09	1.09
N-N	1.36	1.36	1.33	1.35	1.37	1.38	1.39	1.39	1.37	1.38	1.41
N-N					1.37	1.38	1.38	1.39	1.37	1.37	1.41
Nz⋯Nz					2.95	2.92	3.00	2.95	3.06	2.86	3.40
Nz⋯Np									2.77	2.77	2.49
Nz⋯Np									2.77	2.77	2.48
N-H	1.04	1.02	1.05	1.02