“Lantern-Shaped” Platinum(III) Complexes with Axially Bound 9-Ethylguanine or 1-Methylcytosine (L) of General Formula [Pt_𝟐{HN=C(Bu^t)O}_𝟒L₂](NO_𝟑)_𝟐

Table 2

Bond lengths [Å] and angles [∘] for [Pt₂{HN=C(Bu^t)O}₄(9-EtG)₂](NO₃)₂⋅tetrahydrofurane (1 ⋅C₄H₈O) and [Pt₂{HN=C(Bu^t)O}₄(1-MeC)₂](NO₃)₂⋅2(1,4-dioxane) (2 ⋅2C₄H₈O₂).

Crystal	1 ⋅C4H8O	2 ⋅2C4H8O2
Pt–N1	1.993(7)	1.967(5)
Pt–N2	1.996(6)	1.982(5)
Pt–O2	2.019(5)	2.025(4)
Pt–O1	2.035(5)	2.011(4)
Pt–Pt^a,b	2.4512(5)	2.4523(4)
Pt–N7g	2.200(5)
Pt–N3c		2.230(5)
N1–Pt–N2	90.6(3)	92.0(2)
N1–Pt–O2	90.4(3)	88.2(2)
N2–Pt–O1	90.4(2)	88.4(2)
O1–Pt–O2	88.1(2)	90.9(2)
N1–Pt–N7g	97.7(2)
N2–Pt–N7g	94.3(2)
O1–Pt–N7g	87.4(2)
O2–Pt–N7g	90.4(2)
Pt^a–Pt–N7g	177.2(1)
N1–Pt–N3c		95.3(2)
N2–Pt–N3c		95.4(2)
O1–Pt–N3c		89.9(2)
O2–Pt–N3c		89.8(2)
Pt^b–Pt–N3c		179.0(1)

Symmetry transformations used to generate equivalent atoms: (a) −𝑥,−𝑦,−𝑧+1 for crystal 1 ⋅C₄H₈O and (b) −𝑥,−𝑦,−𝑧 for crystal 2 ⋅2C₄H₈O₂.