. 2017 Dec 22;9(6):1510–1520. doi: 10.1039/c7sc04353h

Table 2. Solution properties and corresponding crystallization outcomes. The Raman and IR spectra in the bottom table are from [Emim][N(CN)₂], [OHEmim][BF₄], and [Emim][BF₄] respectively as they represent the patterns in the described scenarios.

Scenarios	Spectroscopic characteristics	Solvents for INA	Solids obtained
1-Dimers	Raman peak at 995 cm^–1, IR peak at 1620–1640 cm^–1	[Emim][OAC]	N/A
1-Dimers	Raman peak at 995 cm^–1, IR peak at 1620–1640 cm^–1	[Emim][N(CN₂)]	IV
2-Catemers and monomers	Raman peak at both 995 and 1005 cm^–1, no distinct IR peak at 1620–1640 cm^–1	[OHEmim][BF₄]	N/A
2-Catemers and monomers		[OHEmim][NTf₂]	III
3-Monomers only	Raman peak at both 995 cm^–1, no IR peak at 1620–1640 cm^–1	[Emim][BF₄]	III
3-Monomers only	Raman peak at both 995 cm^–1, no IR peak at 1620–1640 cm^–1	[Emim][NTf₂]	III

Table 2. Solution properties and corresponding crystallization outcomes. The Raman and IR spectra in the bottom table are from [Emim][N(CN)2], [OHEmim][BF4], and [Emim][BF4] respectively as they represent the patterns in the described scenarios.