Determination of Metals Present in Textile Dyes Using Laser-Induced Breakdown Spectroscopy and Cross-Validation Using Inductively Coupled Plasma/Atomic Emission Spectroscopy

Table 4

The spectroscopic data of Ca lines used for the determination of electron temperature.

Wavelength,; (nm)	Transitions	Statistical weight		Transition probability,; A (s^−1)	Excitation energy,; (cm^−1)
		336.19	3p^64s6d ^3D3 → 3p64s4p			7	5	2.23 × 10^7	45052.374
443.49	3p^64s4d ^3D2 → 3p^64s4p	5	3	6.7 × 10^7	37751.867
445.47	3p^64s4d ^3D3 → 3p^64s4p	7	5	8.7 × 10^7	37757.449
452.69	3P^64snp → 3p^63d4s ^1D2	5	3	4.1 × 10^7	43933.477
643.91	3p^64d4p → 3p^63d4s ^3D3	7	9	5.3 × 10^7	35896.889