Table 1. Crystallographic Data and Data Collection Parameters for 1^a.

empirical formula	C12H30N6W
formula weight	442.27
temperature [K]	100(1)
wavelength [Å]	0.71073
crystal system	tetragonal
space group	I41/acd
a [Å]	16.7170(8)
b [Å]	16.7170(8)
c [Å]	23.5109(16)
α [°]	90
β [°]	90
γ [°]	90
volume [Å3]	6570.3(8)
Z	16
density (calculated) [Mg/m3]	1.788
absorption coefficient [mm–1]	7.031
F(000)	3488
crystal size [mm3]	0.140 × 0.100 × 0.100
theta range for data collection [°]	2.437 to 25.991
index ranges	–20 ≤ h ≤ 20, −20 ≤ k ≤ 20, –28 ≤ l ≤ 28
reflections collected	46,129
independent reflections [R(int)]	1562 [0.0305]
completeness to theta = 25.242° [%]	96.3
max. and min. transmission	0.54 and 0.42
data/restraints/parameters	1562/0/91
goodness-of-fit on F2	1.205
final R indices [I > 2sigma(I)]	R1 = 0.0130, wR2 = 0.0297
R indices (all data)	R1 = 0.0145, wR2 = 0.0303

^aR1 = Σ(||F_o| – |F_c||)/Σ|F_o|. wR2 = Σ{w(F_o² – F_c²)²/Σ[w(F_o²)²]}^1/2.