from cooling crystallization experiments from water,
and
2-propanol. Essential crystal data are collected in Table
Information
λ = 0.7107 Å) were collected on an Oxford Diffraction Gemini-R
Ultra diffractometer operated by CrysAlis software.48 Data for
on a Rigaku AFC12 goniometer driven by the CrystalClear-SM Expert
3.1 b27 software (Rigaku, 2012) and equipped with an enhanced sensitivity
(HG) Saturn724+ detector mounted at the window of
an FR-E+ Super Bright Mo rotating anode generator with HFVarimax optics.49 The structures were solved by direct methods
(SIR201150 or SHELXL201351 ) and refined by full-matrix least-squares on F2 using SHELXL2013 and the program package WinGX.52 The treatment of the H atoms is reported in
section 4.2 of the