Spectrochemical Analysis of Soil around Leather Tanning Industry Using Laser Induced Breakdown Spectroscopy

Table 2

Important elements found in different samples with their possible transitions.

Element symbol	Wavelength (NIST) (nm)	Wavelength observed (nm)	Difference (nm)	Configuration
Fe I	395.465	395.43	0.035	3p^64f	—	3p^66f
Cr I	462.6174	462.61	0.0074	3d^44s^2	—	3d^4(^5D)4s4p(^3P°)
Cl II	499.5473	499.57	0.0227	3s^23p^3(^2D°)3d	—	3s^23p^3(^2D°)4p
P II	519.141	519.10	0.041	3s^23p4s	—	3s^23p4p
N II	567.4	567.38	0.020	2s^22p3p	—	2s^22p3d
Na I	588.9950943	588.97	0.025094	2p^63s	—	2p^63p
Si II	634.71	634.75	0.040	1s^22p4p	—	1s^22p4d