Compound | υ(C=O) amide(I) (N-C=O) | υ(NH) amide | υ(C=O) carbonyl | υ(C-O) | υ(=C-O-) | υOH | υ(M-Cl) | υ(M-O) | υ ring | υ(M-N) |
Sodium barbitone (C8H11N2O3Na) | 2467w | 3182s | 1667s | 1461s | 1164m | _______ | _____ | _____ | 843s | _______ |
[Ni(C8H11N2O3)Cl·H2O]8H2O (1) | _____ | 3213b | 1678s | 1400m | 1165w | 3427sb | 471w | 618s | 872m | 618.30sb |
[Pd(C8H11N2O3)(ACO)·H2O]4H2O (2) | 2354w | 3234b | 1637s 1681s | 1405m | 1182w | 3545sb | _____ | 438w 549m | 770m | 549.35s |
[Pt(C8H11N2O3)CL·H2O]2H2O (3) | _____ | 3242b | 1637s 1687s | 1408m | 1183w | 3458mb | 474 w | 471.94w 549 m | 772m | 549.246m |