$($

$\backslash$table$[[)$ Sample, Absorptivity $\backslash$

at $465$

$\backslash$end$\{$tabular$\},$ Absorptivity at $\backslash$

$540$

$\backslash$end$\{$tabular$\}],[$Compound a$,11636,26579],[$Compound b$,17949,2667]]$