NIST Atomic Spectroscopic Database
Ground States and Ionization Energies: Mn
Manganese
,
Z
= 25
Mn I
Mn I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
5
4
s
2
6
S
5/2
Ionization energy 59959.4 ± .1 cm
-
1
References on
Energy Levels
,
Transition Probabilities
Mn II
Cr I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
5
4
s
7
S
3
Ionization energy 126145 ± .6 cm
-
1
References on
Energy Levels
,
Transition Probabilities
Mn III
V I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
5
6
S
5/2
Ionization energy 271550 ± 100 cm
-
1
References on
Energy Levels
,
Transition Probabilities
Mn IV
Ti I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
4
5
D
0
Ionization energy 413000 ± 1000 cm
-
1
References on
Energy Levels
,
Transition Probabilities
Mn V
Sc I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
3
4
F
3/2
Ionization energy 584000 ± 1200 cm
-
1
References on
Energy Levels
,
Transition Probabilities
Mn VI
Ca I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
2
3
F
2
Ionization energy 771100 ± 200 cm
-
1
References on
Energy Levels
,
Transition Probabilities
Mn VII
K I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
2
D
3/2
Ionization energy 961440 ± 100 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn VIII
Ar I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
1
S
0
Ionization energy 1569000 ± 3000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn IX
Cl I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
5
2
Pº
3/2
Ionization energy 1789000 ± 4000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn X
S I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
4
3
P
2
Ionization energy 2003000 ± 4000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XI
P I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
3
4
Sº
3/2
Ionization energy 2307000 ± 5000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XII
Si I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
2
3
P
0
Ionization energy 2536000 ± 5000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XIII
Al I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
3
p
2
Pº
1/2
Ionization energy 2771000 ± 6000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XIV
Mg I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
1
S
0
Ionization energy 3250000 ± 2000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XV
Na I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
3
s
2
S
1/2
Ionization energy 3509820 ± 300 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XVI
Ne I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
6
1
S
0
Ionization energy 9152000 ± 5000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XVII
F I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
5
2
Pº
3/2
Ionization energy 9872000 ± 20000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XVIII
O I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
4
3
P
2
Ionization energy 10620000 ± 20000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XIX
N I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
3
4
Sº
3/2
Ionization energy 11590000 ± 20000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XX
C I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
2
3
P
0
Ionization energy 12410000 ± 20000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XXI
B I isoelectronic sequence
Ground state 1
s
2
2
s
2
2
p
2
Pº
1/2
Ionization energy 13260000 ± 27000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XXII
Be I isoelectronic sequence
Ground state 1
s
2
2
s
2
1
S
0
Ionization energy 14420000 ± 29000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XXIII
Li I isoelectronic sequence
Ground state 1
s
2
2
s
2
S
1/2
Ionization energy 15162000 ± 35000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XXIV
He I isoelectronic sequence
Ground state 1
s
2
1
S
0
Ionization energy 65660000 ± 13000 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities
Mn XXV
H I isoelectronic sequence
Ground state 1
s
2
S
1/2
Ionization energy 69137400 ± 300 cm
-
1
References on
Energy Levels
,
Wavelengths
,
Transition Probabilities