Research Article

Laser Spectroscopic Investigations of Praseodymium I Transitions: New Energy Levels

Table 3

New levels discovered as upper levels of the excited transitions.

Energy/cm−1A/MHzB/MHzλ exc.λ fl.

New even levels
5/227993.770754 (2)5765.513, 5932.3046361.250
29389.516749 (2)5746.61, 5842.385089.150
29806.394779 (3)5703.42, 5920.054801.743, 5164.812
30123.235657 (1)5811.02, 5920.204905.908, 5081.628
30590.721622 (2)5760.72, 5891.364988.161
30963.451661 (2)5764.73, 5881.144873.488
31299.695800 (3)5767.06, 5781.934794.892

7/228412.9711025 (3)5720.439, 5788.3134958.234, 5629.412
29468.524623 (2)5739.401, 5758.8855313.584, 6005.252
30461.496692 (3)5667.216, 5843.7864787.551
31005.715692 (2)5750.72, 5866.554665.944, 5080.914
32070.559668 (2)5700.92, 5881.094820.053, 5995.548
32166.080736 (2)5670.03, 5695.744797.956

9/224706.503975 (2) −5 (5)4285.139, 6012.973 6074.993
28883.730835 (2)5719.002, 5938.795178.856, 5570.391
28936.490615 (2)5701.793, 7082.7505554.061, 5675.712
29340.605530 (2)6087.97, 6207.924875.446, 5059.117
29523.953647 (2)5796.830, 5985.325012.608
29698.580629 (2)5664.587, 5714.565193.739
29766.734699 (2)5899.57, 5919.3554952.322
29980.012672 (2)5826.24, 5859.805624.088
30232.222737 (2)5741.84, 5925.444840.699
30356.677788 (2)5733.22, 5882.054811.703
30447.257695 (2)4999.286, 5703.594790.816, 6081.770
30625.599643 (1)25 (50)5788.26, 5790.433264.301, 4750.218
31677.736433 (2)5728.571, 5831.554913.107
32402.860544 (2)5768.327, 5878.3964553.938, 4744.046

11/228889.260639 (1)40 (50)5693.32, 5826.375177.373
29071.100635 (2)5765.268, 5933.4236173.640
29128.761544 (2)5746.121, 5751.3365340.960
29377.729683 (3)5665.093, 5751.955049.631
29718.506660 (1)5708.06, 5713.874964.182, 5177.821
31010.172705 (2)5875.80, 5878.005079.762
31664.262601 (2)5733.00, 5827.914916.362, 5903.148
31771.680718 (2)5799.77, 5865.945055.597
31900.665525 (2)5748.69, 5821.885385.041
32373.816660 (2)5724.69, 5871.614906.194

13/219654.709800 (2)5947.915469.506
29051.938540 (2)5776.87, 5799.775933.903, 5940.178
29111.856581 (3)5779.674, 5919.1033806.251
30600.763656 (2)6314.88, 6586.725439.581, 5640.794
32623.126591 (2)5678.62, 5786.8745434.186

15/227265.604738 (3)5931.364, 6470.303 4368.535
31402.846631 (2)5918.099, 6166.7056166.957
32336.849475 (2)5690.809, 5911.885884.389
33098.154480 (2)5648.44, 5657.195454.430, 5506.798

17/230826.745580 (2)5608.63, 5791.7155244.434, 5590.891
30848.885507 (1)5690.43, 6385.2265238.350, 5583.974

19/229309.810434 (1)5697.855, 5746.6246236.808,6889.914
30466.597403 (3)5705.81, 5789.4676199.288

New odd levels85
3/229190.205553 (1)0 (10)5698.408, 6350.605132.144, 5444.773
29804.5741115 (4)5916.390, 8035.0045347.001, 5420.660
31343.9981123 (3)5715.42, 5833.474422.278, 4621.188

5/228800.0631057 (2)5704.28, 5769.525220.453
28920.8911012 (3)5665.220, 5693.464465.960
29075.845829 (2)5743.208, 5871.614435.258
30304.145818 (2)5661.86, 5919.585277.699, 5477.134
30679.627933 (2)5695.81, 5721.434766.274
30763.323981 (2)5668.78, 5694.154538.864

7/224899.621961 (2)5920.244884.455
25172.325708 (2)5826.151, 5831.6535364.250
26371.971997 (3)6549.43, 6582.515039.832, 5330.562
27096.093918 (3)6470.79, 6498.9445132.395, 5238.807
28204.331781 (5)6467.24, 7764.484205.426, 4466.734
28339.709798 (2)5709.230, 5739.154918.284
28525.358843 (2)5739.705, 5795.124403.570, 5453.846
28859.879538 (2)5749.67, 5807.7634339.625, 5060.635
28978.4641047 (3)5736.02, 5768.024839.335
29579.960720 (2)5702.76, 5792.824338.231
29675.405865 (1)5671.88, 5681.285005.949
30975.616734 (2)5703.705, 5843.455031.837, 5051.337
31668.068852 (2)5673.09, 5747.124969.170, 5100.550
34243.714655 (2)5763.9223608.018, 4734.423

9/225634.179674 (1)5673.44, 5774.0924715.227
26337.481810 (1)7736.76, 7935.734563.835, 4873.218
26718.738826 (2)5729.066, 5875.894997.468
27394.138792 (3)6470.73, 6522.914742.301, 4792.854
27745.272862 (2)5696.259, 5749.3224753.538, 5363.244
28579.596765 (2)40 (50)5661.189, 5747.1165014.710, 5061.743
29149.204730 (1)4377.825, 5785.4635028.688
30035.792884 (2)5707.45, 5739.564459.377, 4813.971
30896.170733 (2)5781.92, 5841.2803987.182, 4371.907
30901.231730 (2)5780.229, 5839.554370.938, 4491.623
31447.902665 (2)5744.87, 5887.7894866.273
31528.624746 (2)5789.76, 5793.5655531.149
33687.796744 (2)5691.05, 5764.223468.665

11/225900.352858 (2)5686.67, 5856.164656.763
26159.533672 (3)5707.577, 5861.9334915.860
29195.032805 (2)5718.648, 5894.4474705.958, 5581.246
29614.075900 (5)5697.63, 5714.004614.926, 4966.186
29985.372775 (2)5799.086, 7848.975222.124, 5239.264
30053.346759 (2)5701.741, 5747.205052.454, 5220.665
30094.834825 (2)5733.53, 5762.5005314.286, 5394.551
30111.020786 (2)5728.21, 5757.134252.777, 4272.879
30347.477700 (3)6430.416, 6470.814836.005, 5029.500
31895.205668 (2)5910.73, 5938.703698.720
32289.455665 (1)5716.368, 5806.885458.571
32513.960655 (2)5643.92, 5786.834535.186, 4749.025

13/224781.116858 (2) −20 (10)5828.953, 5940.1995588.731
28487.636672 (2)5685.54, 6561.174967.870, 5201.762
28851.007584 (2)5690.540, 5756.265437.904
28921.386697 (2)5726.28, 5733.0264959.956
29663.117651 (3)5698.02, 5736.1374693.694
29774.999615 (2)5661.92, 5704.724758.430
29836.950535 (2)5679.492, 5684.6255388.150
30284.567681 (2)5671.81, 5719.214994.092, 5317.344
30412.010658 (2)5825.433, 5868.6355442.042, 5499.812
30562.652537 (1)5703.92, 5740.234742.700, 4964.105
30644.652628 (2)5789.57, 5810.444943.974
31005.761586 (2)5761.69, 5834.904867.409, 5141.807
32608.542620 (3)5701.20, 5800.113844.331, 4515.808
33052.848555 (2)5785.33, 5860.703982.695
33932.700737 (1)5667.90, 5709.275165.634, 5260.914

15/226332.040506 (2) −45 (5)5926.883, 5691.0755345.561
27294.906790 (5)6314.57, 7709.965280.870
27950.530824 (1)5703.941, 6314.405210.956, 5407.968
28754.446639 (2)5781.568, 5788.445466.620
29094.822634 (2)5702.23, 5751.9894728.263
29942.851583 (2)5650.598, 5810.2394949.732, 5150.310
29989.064528 (2)5794.67, 5817.555570.287
30788.090528 (2)5762.395, 5834.8904919.547
31039.972553 (1)5689.099, 5750.3524091.104, 4860.176
31668.549544 (2)5729.96, 5919.865625.687
31817.886437 (2)5716.08, 5762.814911.429, 4916.388
32672.439601 (2)5680.510, 5778.6885014.698, 5031.823
32849.815540 (2)5720.040, 5735.744467.124, 5623.828

17/225909.173854 (2) −45 (5)5697.960, 5831.4535831.453, 5697.960
27844.889602 (2) −40 (50)5752.739, 5774.4255239.809
29622.951501 (1)15 (20)5754.650, 5920.3095035.700, 5412.236
29899.954529 (1)5664.331, 5847.8765161.717, 6143.342
30346.200518 (1)5699.110, 5913.0055913.005, 5699.110
31270.847512 (2)5798.136, 5863.624820.511, 4968.937
33305.483450 (2)6404.22, 6470.685775.171, 6231.393
35453.400595 (1)5820.62, 5848.023888.734, 5629.604

19/229950.715418 (2)5783.441, 5807.5825482.025

21/230543.982392 (2)5909.466, 6801.4415155.184, 5591.534
32741.057332 (2)5917.005230.205