Atomic levels — K I

Atomic levels K ions I II III IV V VI VII VIII IX X K^– ⁴⁰K ⁴¹K ³⁹K

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

10

11

12

13

14

15

16

17

18

Lanthanide

Actinide

Superactinide

Table lookup:

ConfigurationType	Configuration	Term	J	F	Energy (cm ^-1)	Lifetime (ns)	Source
nd	4d	² D
nd	5d	² D
ns	4s	² S	1/2		0
np	4p	² P ^o	1/2		12985.193
np	4p	² P ^o	3/2		13042.903
ns	5s	² S	1/2		21026
nd	3d	² D	5/2		21534
nd	3d	² D	3/2		21536
ns	6s	² S	1/2		27450
nd	6d	² D	3/2		31696

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To acknowledge resource: Kazakov, V. V., Kazakov, V. G., Kovalev, V. S., Meshkov, O. I., Yatsenko, A. S. Electronic structure of atoms: atomic spectroscopy information system. Physica Scripta, 2017, Volume: 92, Issue: 10. DOI: 10.1088/1402-4896/aa822e. BibTex Citation