wavelength .82648  f'        f''    mu/rho  
anom ca          .24900    .41000  27.75000                                          
anom si          .09600    .09600   9.46000                                          
anom mg          .05700    .05000   5.84000                                          
anom o           .01200    .00800   1.62000                                          
anom c           .00400    .00200   0.61000