NIST Atomic Ionization Energies Output

Example of how to reference these results:
Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2023). NIST Atomic Spectra Database (ver. 5.11), [Online]. Available: https://physics.nist.gov/asd [2024, April 25]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F

BibTex Citation (new window)

At. Num.	Ion Charge	El. name	Ionization Energy (eV)	Uncertainty (eV)	References
57	0	Lanthanum	5.5769	0.0006	L3974,L16228
57	+1	Lanthanum	11.18496	0.00006	L8469
57	+2	Lanthanum	19.1773	0.0006	L3974,L3420
57	+3	Lanthanum	[49.95]	0.06	L3974
57	+4	Lanthanum	[61.6]	0.6	L3974,L3749
57	+5	Lanthanum	(74.0)	2.0	L8672c99
57	+6	Lanthanum	(88.0)	2.0	L8672c99
57	+7	Lanthanum	(105.0)	2.1	L8672c99
57	+8	Lanthanum	(119.0)	2.2	L8672c99
57	+9	Lanthanum	[151.4]	0.7	L6980
57	+10	Lanthanum	[168.77]	0.12	L5438
57	+11	Lanthanum	(275.0)	2.5	L8672c99
57	+12	Lanthanum	(303)	3	L8672c99
57	+13	Lanthanum	(332)	3	L8672c99
57	+14	Lanthanum	(364)	3	L8672c99
57	+15	Lanthanum	(393)	3	L8672c99
57	+16	Lanthanum	(431)	3	L8672c99
57	+17	Lanthanum	(464)	3	L8672c99
57	+18	Lanthanum	(498)	3	L8672c99
57	+19	Lanthanum	(533)	4	L8672c99
57	+20	Lanthanum	(566)	4	L8672c99
57	+21	Lanthanum	(696)	4	L8672c99
57	+22	Lanthanum	(731)	4	L8672c99
57	+23	Lanthanum	(770)	4	L8672c99
57	+24	Lanthanum	(806)	4	L8672c99
57	+25	Lanthanum	(865)	4	L8672c99
57	+26	Lanthanum	(906)	4	L8672c99
57	+27	Lanthanum	(995)	4	L8672c99
57	+28	Lanthanum	[1 039.09]	0.12	L5473
57	+29	Lanthanum	(1 800)	4	L8672c99
57	+30	Lanthanum	(1 884)	4	L8672c99
57	+31	Lanthanum	(1 974)	4	L8672c99
57	+32	Lanthanum	(2 069)	4	L8672c99
57	+33	Lanthanum	(2 162)	5	L8672c99
57	+34	Lanthanum	(2 259)	5	L8672c99
57	+35	Lanthanum	(2 377)	5	L8672c99
57	+36	Lanthanum	(2 473)	5	L8672c99
57	+37	Lanthanum	(2 577)	4	L8672c99
57	+38	Lanthanum	(2 674)	4	L8672c99
57	+39	Lanthanum	(2 950)	4	L8672c99
57	+40	Lanthanum	(3 036)	4	L8672c99
57	+41	Lanthanum	(3 133)	4	L8672c99
57	+42	Lanthanum	(3 222)	4	L8672c99
57	+43	Lanthanum	(3 416)	4	L8672c99
57	+44	Lanthanum	(3 515)	4	L8672c99
57	+45	Lanthanum	(3 704)	4	L8672c99
57	+46	Lanthanum	(3 800)	4	L8672c99
57	+47	Lanthanum	(8 669)	4	L8672c99
57	+48	Lanthanum	(8 914)	4	L8672c99
57	+49	Lanthanum	(9 184)	4	L8672c99
57	+50	Lanthanum	(9 437)	4	L8672c99
57	+51	Lanthanum	(10 136)	4	L8672c99
57	+52	Lanthanum	(10 426)	4	L8672c99
57	+53	Lanthanum	(10 789)	5	L8672c99
57	+54	Lanthanum	(11 033.40)	0.05	L16264c99
57	+55	Lanthanum	(45 145.00)	0.04	L21139
57	+56	Lanthanum	(46 245.77)	0.03	L19200

At. Num.

Ion Charge

El. name

Ionization Energy
(eV)

Uncertainty
(eV)

References

Lanthanum

5.5769

0.0006

L3974,L16228

Lanthanum

11.18496

0.00006

L8469

Lanthanum

19.1773

0.0006

L3974,L3420

Lanthanum

[49.95]

0.06

L3974

Lanthanum

[61.6]

0.6

L3974,L3749

Lanthanum

(74.0)

2.0

NIST Atomic Spectra Database Ionization Energies Data La (all spectra) 57 Data Rows Found	Example of how to reference these results: Kramida, A., Ralchenko, Yu., Reader, J., and NIST ASD Team (2023). NIST Atomic Spectra Database (ver. 5.11), [Online]. Available: https://physics.nist.gov/asd [2024, April 25]. National Institute of Standards and Technology, Gaithersburg, MD. DOI: https://doi.org/10.18434/T4W30F BibTex Citation (new window)