Ground States and Ionization Energies: Ti

NIST Atomic Spectroscopic Database

Ground States and Ionization Energies: Ti

Titanium, Z = 22

Ti I

Ti I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p⁶3d²4s² ³F₂

Ionization energy 55010 ± 50 cm^-¹

References on Energy Levels, Transition Probabilities

Ti II

Sc I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p⁶3d²4s ⁴F_3/2

Ionization energy 109494 ± 20 cm^-¹

References on Energy Levels, Transition Probabilities

Ti III

Ca I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p⁶3d² ³F₂

Ionization energy 221735.6 ± 2 cm^-¹

References on Energy Levels, Transition Probabilities

Ti IV

K I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p⁶3d ²D_3/2

Ionization energy 348973.3 ± 1.5 cm^-¹

References on Energy Levels, Transition Probabilities

Ti V

Ar I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p⁶ ¹S₀

Ionization energy 800900 ± 100 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti VI

Cl I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p⁵ ²Pº_3/2

Ionization energy 964100 ± 200 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti VII

S I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p⁴ ³P₂

Ionization energy 1136000 ± 2000 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti VIII

P I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p³ ⁴Sº_3/2

Ionization energy 1374000 ± 3000 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti IX

Si I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p² ³P₀

Ionization energy 1549000 ± 3000 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti X

Al I isoelectronic sequence

Ground state 1s²2s²2p⁶3s²3p ²Pº_1/2

Ionization energy 1741500 ± 1000 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XI

Mg I isoelectronic sequence

Ground state 1s²2s²2p⁶3s² ¹S₀

Ionization energy 2137900 ± 500 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XII

Na I isoelectronic sequence

Ground state 1s²2s²2p⁶3s ²S_1/2

Ionization energy 2351080 ± 100 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XIII

Ne I isoelectronic sequence

Ground state 1s²2s²2p⁶ ¹S₀

Ionization energy 6354300 ± 500 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XIV

F I isoelectronic sequence

Ground state 1s²2s²2p⁵ ²Pº_3/2

Ionization energy 6961000 ± 14000 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XV

O I isoelectronic sequence

Ground state 1s²2s²2p⁴ ³P₂

Ionization energy 7597000 ± 941.9 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XVI

N I isoelectronic sequence

Ground state 1s²2s²2p³ ⁴Sº_3/2

Ionization energy 8420000 ± 17000 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XVII

C I isoelectronic sequence

Ground state 1s²2s²2p² ³P₀

Ionization energy 9120000 ± 18000 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XVIII

B I isoelectronic sequence

Ground state 1s²2s²2p ²Pº_1/2

Ionization energy 9850000 ± 1221 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XIX

Be I isoelectronic sequence

Ground state 1s²2s² ¹S₀

Ionization energy 10860000 ± 22000 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XX

Li I isoelectronic sequence

Ground state 1s²2s ²S_1/2

Ionization energy 11497000 ± 1425.4 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XXI

He I isoelectronic sequence

Ground state 1s² ¹S₀

Ionization energy 50401000 ± 10000 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

Ti XXII

H I isoelectronic sequence

Ground state 1s ²S_1/2

Ionization energy 53440800 ± 100 cm^-¹

References on Energy Levels, Wavelengths, Transition Probabilities

NIST Physics Laboratory