这是各种元素 的电离能 的列表,单位为kJ·mol−1 。
第1至第10游离能
序号
符号
名称
第一电离能
第二电离能
第三电离能
第四电离能
第五电离能
第六电离能
第七电离能
第八电离能
第九电离能
第十电离能
1
H
氢
1312.0
2
He
氦
2372.3
5250.5
3
Li
锂
520.2
7298.1
11,815.0
4
Be
铍
899.5
1757.1
14,848.7
21,006.6
5
B
硼
800.6
2427.1
3659.7
25,025.8
32,826.7
6
C
碳
1086.5
2352.6
4620.5
6222.7
37,831
47,277.0
7
N
氮
1402.3
2856
4578.1
7475.0
9444.9
53,266.6
64,360
8
O
氧
1313.9
3388.3
5300.5
7469.2
10,989.5
13,326.5
71,330
84,078.0
9
F
氟
1681.0
3374.2
6050.4
8407.7
11,022.7
15,164.1
17,868
92,038.1
106,434.3
10
Ne
氖
2080.7
3952.3
6122
9371
12,177
15,238
19,999.0
23,069.5
115,379.5
131,432
11
Na
钠
495.8
4562
6910.3
9543
13,354
16,613
20,117
25,496
28,932
141,362
12
Mg
镁
737.7
1450.7
7732.7
10,542.5
13,630
18,020
21,711
25,661
31,653
35,458
13
Al
铝
577.5
1816.7
2744.8
11,577
14,842
18,379
23,326
27,465
31,853
38,473
14
Si
硅
786.5
1577.1
3231.6
4355.5
16,091
19,805
23,780
29,287
33,878
38,726
15
P
磷
1011.8
1907
2914.1
4963.6
6273.9
21,267
25,431
29,872
35,905
40,950
16
S
硫
999.6
2252
3357
4556
7004.3
8495.8
27,107
31,719
36,621
43,177
17
Cl
氯
1251.2
2298
3822
5158.6
6542
9362
11,018
33,604
38,600
43,961
18
Ar
氩
1520.6
2665.8
3931
5771
7238
8781
11,995
13,842
40,760
46,186
19
K
钾
418.8
3052
4420
5877
7975
9590
11,343
14,944
16,963.7
48,610
20
Ca
钙
589.8
1145.4
4912.4
6491
8153
10,496
12,270
14,206
18,191
20,385
21
Sc
钪
633.1
1235.0
2388.6
7090.6
8843
10,679
13,310
15,250
17,370
21,726
22
Ti
钛
658.8
1309.8
2652.5
4174.6
9581
11,533
13,590
16,440
18,530
20,833
23
V
钒
650.9
1414
2830
4507
6298.7
12,363
14,530
16,730
19,860
22,240
24
Cr
铬
652.9
1590.6
2987
4743
6702
8744.9
15,455
17,820
20,190
23,580
25
Mn
锰
717.3
1509.0
3248
4940
6990
9220
11,500
18,770
21,400
23,960
26
Fe
铁
762.5
1561.9
2957
5290
7240
9560
12,060
14,580
22,540
25,290
27
Co
钴
760.4
1648
3232
4950
7670
9840
12,440
15,230
17,959
26,570
28
Ni
镍
737.1
1753.0
3395
5300
7339
10,400
12,800
15,600
18,600
21,670
29
Cu
铜
745.5
1957.9
3555
5536
7700
9900
13,400
16,000
19,200
22,400
30
Zn
锌
906.4
1733.3
3833
5731
7970
10,400
12,900
16,800
19,600
23,000
31
Ga
镓
578.8
1979.3
2963
6180
32
Ge
锗
762
1537.5
3302.1
4411
9020
33
As
砷
947.0
1798
2735
4837
6043
12,310
34
Se
硒
941.0
2045
2973.7
4144
6590
7880
14,990
35
Br
溴
1139.9
2103
3470
4560
5760
8550
9940
18,600
36
Kr
氪
1350.8
2350.4
3565
5070
6240
7570
10,710
12,138
22,274
25,880
37
Rb
铷
403.0
2633
3860
5080
6850
8140
9570
13,120
14,500
26,740
38
Sr
锶
549.5
1064.2
4138
5500
6910
8760
10,230
11,800
15,600
17,100
39
Y
钇
600
1180
1980
5847
7430
8970
11,190
12,450
14,110
18,400
40
Zr
锆
640.1
1270
2218
3313
7752
9500
41
Nb
铌
652.1
1380
2416
3700
4877
9847
12,100
42
Mo
钼
684.3
1560
2618
4480
5257
6640.8
12,125
13,860
15,835
17,980
43
Tc
锝
702
1470
2850
44
Ru
钌
710.2
1620
2747
45
Rh
铑
719.7
1740
2997
46
Pd
钯
804.4
1870
3177
47
Ag
银
731.0
2070
3361
48
Cd
镉
867.8
1631.4
3616
49
In
铟
558.3
1820.7
2704
5210
50
Sn
锡
708.6
1411.8
2943.0
3930.3
7456
51
Sb
锑
834
1594.9
2440
4260
5400
10,400
52
Te
碲
869.3
1790
2698
3610
5668
6820
13,200
53
I
碘
1008.4
1845.9
3180
54
Xe
氙
1170.4
2046.4
3099.4
55
Cs
铯
375.7
2234.3
3400
56
Ba
钡
502.9
965.2
3600
57
La
镧
538.1
1067
1850.3
4819
5940
58
Ce
铈
534.4
1050
1949
3547
6325
7490
59
Pr
镨
527
1020
2086
3761
5551
60
Nd
钕
533.1
1040
2130
3900
61
Pm
钷
540
1050
2150
3970
62
Sm
钐
544.5
1070
2260
3990
63
Eu
铕
547.1
1085
2404
4120
64
Gd
钆
593.4
1170
1990
4250
65
Tb
铽
565.8
1110
2114
3839
66
Dy
镝
573.0
1130
2200
3990
67
Ho
钬
581.0
1140
2204
4100
68
Er
铒
589.3
1150
2194
4120
69
Tm
铥
596.7
1160
2285
4120
70
Yb
镱
603.4
1174.8
2417
4203
71
Lu
镥
523.5
1340
2022.3
4370
6445
72
Hf
铪
658.5
1440
2250
3216
73
Ta
钽
761
1500
74
W
钨
770
1700
75
Re
铼
760
1260
2510
3640
76
Os
锇
840
1600
77
Ir
铱
880
1600
78
Pt
铂
870
1791
79
Au
金
890.1
1980
80
Hg
汞
1007.1
1810
3300
81
Tl
铊
589.4
1971
2878
82
Pb
铅
715.6
1450.5
3081.5
4083
6640
83
Bi
铋
703
1610
2466
4370
5400
8520
84
Po
钋
812.1
85
At
砹
899.003
86
Rn
氡
1037
87
Fr
钫
380
88
Ra
镭
509.3
979.0
89
Ac
锕
499
1170
1900
4700
90
Th
钍
587
1110
1978
2780
91
Pa
镤
568
1128
1814
2991
92
U
铀
597.6
1420
1900
3145
93
Np
镎
604.5
1128
1997
3242
94
Pu
钚
584.7
1128
2084
3338
95
Am
镅
578
1158
2132
3493
96
Cm
锔
581
1196
2026
3550
97
Bk
锫
601
1186
2152
3434
98
Cf
锎
608
1206
2267
3599
99
Es
锿
619
1216
2334
3734
100
Fm
镄
627
1225
2363
3792
101
Md
钔
635
1235
2470
3840
102
No
锘
642
1254
2643
3956
103
Lr
铹
470
1428
2228
4910
104
Rf
𬬻
579.9
1389.4
2296.4
3077.9
105
Db
𬭊
664.8
1546.7
2378.4
3298.8
4305.2
106
Sg
𬭳
757.4
1732.9
2483.5
3415.6
4561.8
5715.8
107
Bh
𬭛
742.9
1688.5
2566.5
3598.9
4727.8
5991.7
7226.8
108
Hs
𬭶
733.3
1756.0
2827.0
3637.5
4940.0
6175.1
7535.5
8857.4
109
Mt
鿏
800.8
1823.6
2904.2
3859.4
4920.8
110
Ds
𫟼
955.2
1891.1
3029.6
3955.9
5113.7
111
Rg
𬬭
1022.7
2074.4
3077.9
4052.4
5306.7
112
Cn
鿔
1154.9
2170.0
3164.7
4245.4
5499.7
113
Nh
鿭
704.9
2238.5
3023.3
4351.5
5692.6
114
Fl
𫓧
823.9
1601.6
3367.3
4399.7
5847.0
115
Mc
镆
538.4
1756.0
2653.3
4679.5
5721.6
116
Lv
𫟷
723.6
1331.5
2846.3
3811.2
6078.6
117
Ts
Ts
742.9
1852.55 ! 1785.0– 1920.1
118
Og
Og
839.4
1563.1
119
Uue
Uue
463.1
1698.1
120
Ubn
Ubn
578.9
906.95 ! 895.4– 918.5
121
Ubu
Ubu
429.4
122
Ubb
Ubb
540.4
1090.4
1968.5
2618.9
第11到20游离能
原子序
符号
名称
11th
12th
13th
14th
15th
16th
17th
18th
19th
20th
11
Na
钠
159,076
12
Mg
镁
169,988
189,368
13
Al
铝
42,647
201,266
222,316
14
Si
硅
45,962
50,502
235,196
257,923
15
P
磷
46,261
54,110
59,024
271,791
296,195
16
S
硫
48,710
54,460
62,930
68,216
311,048
337,138
17
Cl
氯
51,068
57,119
63,363
72,341
78,095
352,994
380,760
18
Ar
氩
52,002
59,653
66,199
72,918
82,473
88,576
397,605
427,066
19
K
钾
54,490
60,730
68,950
75,900
83,080
93,400
99,710
444,880
476,063
20
Ca
钙
57,110
63,410
70,110
78,890
86,310
94,000
104,900
111,711
494,850
527,762
21
Sc
钪
24,102
66,320
73,010
80,160
89,490
97,400
105,600
117,000
124,270
547,530
22
Ti
钛
25,575
28,125
76,015
83,280
90,880
100,700
109,100
117,800
129,900
137,530
23
V
钒
24,670
29,730
32,446
86,450
94,170
102,300
112,700
121,600
130,700
143,400
24
Cr
铬
26,130
28,750
34,230
37,066
97,510
105,800
114,300
125,300
134,700
144,300
25
Mn
锰
27,590
30,330
33,150
38,880
41,987
109,480
118,100
127,100
138,600
148,500
26
Fe
铁
28,000
31,920
34,830
37,840
44,100
47,206
122,200
131,000
140,500
152,600
27
Co
钴
29,400
32,400
36,600
39,700
42,800
49,396
52,737
134,810
145,170
154,700
28
Ni
镍
30,970
34,000
37,100
41,500
44,800
48,100
55,101
58,570
148,700
159,000
29
Cu
铜
25,600
35,600
38,700
42,000
46,700
50,200
53,700
61,100
64,702
163,700
30
Zn
锌
26,400
29,990
40,490
43,800
47,300
52,300
55,900
59,700
67,300
171,200
36
Kr
氪
29,700
33,800
37,700
43,100
47,500
52,200
57,100
61,800
75,800
80,400
38
Sr
锶
31,270
39
Y
钇
19,900
36,090
42
Mo
钼
20,190
22,219
26,930
29,196
52,490
55,000
61,400
67,700
74,000
80,400
第21到30游离能
原子序
符号
名称
21st
22nd
23rd
24th
25th
26th
27th
28th
29th
30th
21
Sc
钪
582,163
22
Ti
钛
602,930
639,294
23
V
钒
151,440
661,050
699,144
24
Cr
铬
157,700
166,090
721,870
761,733
25
Mn
锰
158,600
172,500
181,380
785,450
827,067
26
Fe
铁
163,000
173,600
188,100
195,200
851,800
895,161
27
Co
钴
167,400
178,100
189,300
204,500
214,100
920,870
966,023
28
Ni
镍
169,400
182,700
194,000
205,600
221,400
231,490
992,718
1,039,668
29
Cu
铜
174,100
184,900
198,800
210,500
222,700
239,100
249,660
1,067,358
1,116,105
30
Zn
锌
179,100
36
Kr
氪
85,300
90,400
96,300
101,400
111,100
116,290
282,500
296,200
311,400
326,200
42
Mo
钼
87,000
93,400
98,420
104,400
121,900
127,700
133,800
139,800
148,100
154,500
参考资料