电离能表

这是各种元素的游離能的列表，单位为kJ·mol⁻¹。

第1至第10电离能

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	銀	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	鈾	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	鐒	470	1428	2228	4910
104	Rf	鑪	579.9	1389.4	2296.4	3077.9
105	Db	𨧀	664.8	1546.7	2378.4	3298.8	4305.2
106	Sg	𨭎	757.4	1732.9	2483.5	3415.6	4561.8	5715.8
107	Bh	𨨏	742.9	1688.5	2566.5	3598.9	4727.8	5991.7	7226.8
108	Hs	𨭆	733.3	1756.0	2827.0	3637.5	4940.0	6175.1	7535.5	8857.4
109	Mt	䥑	800.8	1823.6	2904.2	3859.4	4920.8
110	Ds	鐽	955.2	1891.1	3029.6	3955.9	5113.7
111	Rg	錀	1022.7	2074.4	3077.9	4052.4	5306.7
112	Cn	鎶	1154.9	2170.0	3164.7	4245.4	5499.7
113	Nh	鉨	704.9	2238.5	3023.3	4351.5	5692.6
114	Fl	鈇	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	鉝	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游離能

原子序	符號	名稱	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游離能

原子序	符號	名稱	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

• Ionization energies of the elements (data page)
• Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria. Transactinides and the future elements. Morss; Edelstein, Norman M.; Fuger, Jean (编). The Chemistry of the Actinide and Transactinide Elements 3rd. Dordrecht, The Netherlands: 施普林格科学+商业媒体. 2006. ISBN 1-4020-3555-1.  (for predictions)
• Cotton, Simon. Lanthanide and Actinide Chemistry. John Wiley & Sons Ltd. 2006. 
• Fricke, Burkhard. Superheavy elements: a prediction of their chemical and physical properties. Recent Impact of Physics on Inorganic Chemistry. 1975, 21: 89–144 [4 October 2013]. doi:10.1007/BFb0116498. （原始内容存档于2013-10-04）.  (for predictions)