Research Article
Growth and Analysis of NSH and KMNSH Crystals by Slow Evaporation Technique
Table 2
Assignment of vibrational frequencies in the FTIR spectra of NSH and KMNSH crystal.
| NSH crystal | KMNSH crystal | Assignment |
| | 3162 | OH stretching, water trace | 2245 | 2229 | Ni–S stretching | 1627 | | O–H symmetric stretching | | 1581 | H2O stretching | 1149 | 1141 | SO4 asymmetric stretching | | 1087 | SO4 deformation | 987 | 979 | O–H bends | 763 | 763 | O–H op bending | 632 | 632 | Deformation of asymmetric SO4 | 462 | 462 | Deformation of strong SO4 |
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