Bond lengths [Å] and angles [°] for 2a–2d.

	2a	2b	2c	2d
Bond lengths [Å]
Ru1–N1	2.101(8)	2.104(2)	2.109(4)	2.087(6)
Ru1-centroid of p-cymene (CPC)	1.704	1.691	1.683	1.688
Ru1–S1	2.357(3)	2.3260(7)	2.3635(12)	2.369(2)
Ru1–Cl1	2.411(3)	2.4144(7)	2.4393(11)	2.429(2)
S1–C1	1.693(10)	1.686(3)	1.688(4)	1.703(10)
N2–N1	1.385(10)	1.401(3)	1.410(5)	1.404(9)
N2–C1	1.401(12)	1.393(3)	1.368(5)	1.353(11)
N2–C2	1.416(12)	1.397(3)	1.438(5)	1.434(11)
N1–C4	1.333(13)	1.326(3)	1.346(5)	1.326(10)
C1–N3	1.309(12)	1.313(4)	1.312(6)	1.320(11)
C4–C3	1.419(14)	1.416(4)	1.395(6)	1.403(12)
C2–C3	1.351(14)	1.359(4)	1.406(6)	1.375(14)
C2–O1	—	—	1.250(5)	1.254(11)
Angles [°]
N1–Ru1–CPC	132.44	135.14	134.08	132.16
N1–Ru1–S1	79.7(2)	80.93(6)	81.72(10)	80.9(2)
S1–Ru1–CPC	127.42	125.21	126.44	126.34
N1–Ru1–Cl1	84.2(2)	81.90(6)	84.55(10)	83.7(2)
Cl1–Ru1–CPC	127.43	128.84	126.46	128.22
S1–Ru1–Cl1	89.50(10)	89.14(8)	87.62(4)	89.64(8)