Calculation of the Rydberg Energy Levels for Francium Atom

Table 4

Comparison of the calculated and measured values of 𝑛𝑑 ²D_5/2 (𝑛=6-50) energy levels series for francium atoms.

𝑛	𝑇cal	𝑇exp	Diff.	𝛿cal	𝑛	𝑇cal	𝑇exp	Diff.	𝛿cal
6	16429.64	16429.64	0.00	3.41476	29	32681.39	32681.39	0.00	3.4028
7	24332.93	24332.93	0.00	3.41028	30	32693.75	32693.75	0.00	3.40280
8	27645.373	27645.373	0.000	3.40771	31	32704.79			3.40279
9	29341.817	29341.817	0.000	3.40621	32	32714.69			3.40278
10	30325.611	30325.605	0.006	3.40528	33	32723.60			3.40277
11	30946.651	30946.643	0.008	3.40467	34	32731.66			3.40276
12	31363.667	31363.655	0.012	3.40425	35	32738.96			3.40275
13	31657.168	31657.155	0.013	3.40394	36	32745.60			3.40274
14	31871.529	31871.514	0.015	3.40371	37	32751.65			3.40273
15	32032.847	32032.821	0.026	3.40354	38	32757.19			3.40273
16	32157.283	32157.274	0.009	3.40340	39	32762.27			3.40272
17	32255.281	32255.275	0.006	3.40330	40	32766.94			3.40272
18	32333.834	32333.827	0.007	3.40321	41	32771.24			3.40271
19	32397.765	32397.761	0.004	3.40314	42	32775.21			3.40271
20	32450.490	32450.488	0.002	3.40308	43	32778.88			3.40270
21	32494.48	32494.48	0.00	3.40303	44	32782.29			3.40270
22	32531.57	32531.57	0.00	3.40299	45	32785.45			3.40269
23	32563.13	32563.13	0.00	3.40295	46	32788.40			3.40269
24	32590.20	32590.20	0.00	3.40292	47	32791.14			3.40269
25	32613.60	32613.60	0.00	3.40289	48	32793.70			3.40268
26	32633.97	32633.97	0.00	3.40287	49	32796.09			3.40268
27	32651.80	32651.79	0.01	3.40285	50	32798.33			3.40268
28	32667.49	32667.49	0.00	3.40283