Sugar Jack
Institute for Basic Standards, National Bureau of Standards, Washington, D.C. 20234.
J Res Natl Bur Stand A Phys Chem. 1974 Sep-Oct;78A(5):555-593. doi: 10.6028/jres.078A.036.
Wavelengths, relative intensity estimates, and classifications of the spectral lines of doubly ionized praseodymium (Pr iii) in the range of 2107 to 10716 Å are given. About 4400 lines are included of which some 2500 are classified.
给出了双电离镨(Pr iii)在2107至10716埃范围内的光谱线的波长、相对强度估计值和分类。共包含约4400条谱线,其中约2500条已分类。