NIST Atomic Spectroscopic Database
Ground States and Ionization Energies: S
Sulfur, Z = 16
- S I
- S I isoelectronic sequence
- Ground state 1s22s22p63s23p4 3P2
- Ionization energy 83559.1 ± 1.0 cm-1
- References on
Energy Levels,
Wavelengths
- S II
- P I isoelectronic sequence
- Ground state 1s22s22p63s23p3 4Sº3/2
- Ionization energy 188232.7 ± 2.0 cm-1
- References on
Energy Levels,
Wavelengths
- S III
- Si I isoelectronic sequence
- Ground state 1s22s22p63s23p2 3P0
- Ionization energy 280600 cm-1
- References on
Energy Levels,
Wavelengths
- S IV
- Al I isoelectronic sequence
- Ground state 1s22s22p63s23p 2Pº1/2
- Ionization energy 380870 ± 100 cm-1
- References on
Energy Levels,
Wavelengths
- S V
- Mg I isoelectronic sequence
- Ground state 1s22s22p63s2 1S0
- Ionization energy 585514.1 ± 3.0 cm-1
- References on
Energy Levels,
Wavelengths
- S VI
- Na I isoelectronic sequence
- Ground state 1s22s22p63s 1S1/2
- Ionization energy 710194.7 ± 3.0 cm-1
- References on
Energy Levels,
Wavelengths
- S VII
- Ne I isoelectronic sequence
- Ground state 1s22s22p6 1S0
- Ionization energy 2266000 ± 100 cm-1
- References on
Energy Levels,
Wavelengths
- S VIII
- F I isoelectronic sequence
- Ground state 1s22s22p5 2Pº3/2
- Ionization energy 2651500 cm-1
- References on
Energy Levels,
Wavelengths
- S IX
- O I isoelectronic sequence
- Ground state 1s22s22p4 3P2
- Ionization energy 3061300 ± 1500 cm-1
- References on
Energy Levels,
Wavelengths
- S X
- N I isoelectronic sequence
- Ground state 1s22s22p3 4Sº3/2
- Ionization energy 3609000 ± 2500 cm-1
- References on
Energy Levels,
Wavelengths
- S XI
- C I isoelectronic sequence
- Ground state 1s22s22p2 3P0
- Ionization energy 4071300 ± 3000 cm-1
- References on
Energy Levels,
Wavelengths
- S XII
- B I isoelectronic sequence
- Ground state 1s22s22p 2Pº1/2
- Ionization energy 4552500 ± 1500 cm-1
- References on
Energy Levels,
Wavelengths
- S XIII
- Be I isoelectronic sequence
- Ground state 1s22s2 1S0
- Ionization energy 5260000 cm-1
- References on
Energy Levels,
Wavelengths
- S XIV
- Li I isoelectronic sequence
- Ground state 1s22s 2S1/2
- Ionization energy 5702400 ± 600 cm-1
- References on
Energy Levels,
Wavelengths
- S XV
- He I isoelectronic sequence
- Ground state 1s2 1S0
- Ionization energy 26001513 ± 400 cm-1
- References on
Energy Levels,
Wavelengths
- S XVI
- H I isoelectronic sequence
- Ground state 1s 2S1/2
- Ionization energy 28182526 ± 4 cm-1
- References on
Energy Levels,
Wavelengths
