Table 7. Observed Br I $\left({ }^3{P}_2\right)\mathit{\text{nf}}{\left[5\right]}_{11/2}^{°}$ series members compared with positions calculated by use of the Ritz formula.

α = 0.016505

β =−9.585×10⁻⁷

Config.	Observed	Calc.	Obs.-calc.
4f	88392.18	88392.19	−0.01
5f	90873.70	90873.70	0.00
6f	92222.74	92222.73	+0.01
7f	93036.08	93036.07	+0.01
8f	93563.77	93563.78	−0.01
9f	93925.35	93925.44	−0.09