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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: Anal Bioanal Chem. 2013 Oct 27;406(1):10.1007/s00216-013-7427-7. doi: 10.1007/s00216-013-7427-7

Table 1.

Vibrational bands of whole blood and RBCs affected by high laser fluence.

Low power spectrum (cm−1)b High power spectrum (cm−1)b Vibrational Assignmenta Local coordinate
419 _ δ(Fe-O2) Fe-O2 bend
570 _ ν(Fe-O2) Fe-O2 stretch
677 667 ν7 ν(pyr deform)sym
754 747 ν15 ν(pyr breathing)
_ 970 γ(CαH=)?
1128 1123 ν5 ν(Cβ-methyl)
_ 1248 ν13 or ν42 δ(CmH)
1311 _ ν21 δ(CmH)
1374 1370 ν4 ν(pyr half-ring)sym
1398 1392 ν20 ν(pyr quarter-ring)
1549 1543 ν11 ν(CβCβ)
1582 1576 ν37 ν(CβCm)asym
1638 1629 ν10 ν(CβCm)asym
a

Assignments based on references.2123 Cα, Cβ, Cm and pyr represent the carbon atoms at the alpha, beta and meso positions of porphyrins and pyrrole ring respectively.

b

Estimated band peak frequency precision is ±1 cm−1.