1、1st10th（第 1 到第 10 电离能） 单位：kJ/mol（千焦每摩尔）原子序数元素符号 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th1 H 1312.02 He 2372.3 5250.53 Li 520.2 7298.1 11815.04 Be 899.5 1757.1 14848.7 21006.65 B 800.6 2427.1 3659.7 25025.8 32826.76 C 1086.5 2352.6 4620.5 6222.7 37831 47277.07 N 1402.3 2856 4578.1 7475.0 9444.9 53266
2、.6 643608 O 1313.9 3388.3 5300.5 7469.2 10989.5 13326.5 71330 84078.09 F 1681.0 3374.2 6050.4 8407.7 11022.7 15164.1 17868 92038.1 106434.310 Ne 2080.7 3952.3 6122 9371 12177 15238 19999.0 23069.5 115379.5 13143211 Na 495.8 4562 6910.3 9543 13354 16613 20117 25496 28932 14136212 Mg 737.7 1450.7 7732
3、.7 10542.5 13630 18020 21711 25661 31653 3545813 Al 577.5 1816.7 2744.8 11577 14842 18379 23326 27465 31853 3847314 Si 786.5 1577.1 3231.6 4355.5 16091 19805 23780 29287 33878 3872615 P 1011.8 1907 2914.1 4963.6 6273.9 21267 25431 29872 35905 4095016 S 999.6 2252 3357 4556 7004.3 8495.8 27107 31719
4、36621 4317717 Cl 1251.2 2298 3822 5158.6 6542 9362 11018 33604 38600 4396118 Ar 1520.6 2665.8 3931 5771 7238 8781 11995 13842 40760 4618619 K 418.8 3052 4420 5877 7975 9590 11343 14944 16963.7 4861020 Ca 589.8 1145.4 4912.4 6491 8153 10496 12270 14206 18191 2038521 Sc 633.1 1235.0 2388.6 7090.6 8843
5、 10679 13310 15250 17370 2172622 Ti 658.8 1309.8 2652.5 4174.6 9581 11533 13590 16440 18530 2083323 V 650.9 1414 2830 4507 6298.7 12363 14530 16730 19860 2224024 Cr 652.9 1590.6 2987 4743 6702 8744.9 15455 17820 20190 2358025 Mn 717.3 1509.0 3248 4940 6990 9220 11500 18770 21400 2396026 Fe 762.5 156
6、1.9 2957 5290 7240 9560 12060 14580 22540 2529027 Co 760.4 1648 3232 4950 7670 9840 12440 15230 17959 2657028 Ni 737.1 1753.0 3395 5300 7339 10400 12800 15600 18600 2167029 Cu 745.5 1957.9 3555 5536 7700 9900 13400 16000 19200 2240030 Zn 906.4 1733.3 3833 5731 7970 10400 12900 16800 19600 2300031 Ga
7、 578.8 1979.3 2963 618032 Ge 762 1537.5 3302.1 4411 902033 As 947.0 1798 2735 4837 6043 1231034 Se 941.0 2045 2973.7 4144 6590 7880 1499035 Br 1139.9 2103 3470 4560 5760 8550 9940 1860036 Kr 1350.8 2350.4 3565 5070 6240 7570 10710 12138 22274 2588037 Rb 403.0 2633 3860 5080 6850 8140 9570 13120 1450
8、0 2674038 Sr 549.5 1064.2 4138 5500 6910 8760 10230 11800 15600 1710039 Y 600 1180 1980 5847 7430 8970 11190 12450 14110 1840040 Zr 640.1 1270 2218 3313 7752 950041 Nb 652.1 1380 2416 3700 4877 9847 1210042 Mo 684.3 1560 2618 4480 5257 6640.8 12125 13860 15835 1798043 Tc 702 1470 285044 Ru 710.2 162
9、0 274745 Rh 719.7 1740 299746 Pd 804.4 1870 317747 Ag 731.0 2070 336148 Cd 867.8 1631.4 361649 In 558.3 1820.7 2704 521050 Sn 708.6 1411.8 2943.0 3930.3 745651 Sb 834 1594.9 2440 4260 5400 1040052 Te 869.3 1790 2698 3610 5668 6820 1320053 I 1008.4 1845.9 318054 Xe 1170.4 2046.4 3099.455 Cs 375.7 223
10、4.3 340056 Ba 502.9 965.2 360057 La 538.1 1067 1850.3 4819 594058 Ce 534.4 1050 1949 3547 6325 749059 Pr 527 1020 2086 3761 555160 Nd 533.1 1040 2130 390061 Pm 540 1050 2150 397062 Sm 544.5 1070 2260 399063 Eu 547.1 1085 2404 412064 Gd 593.4 1170 1990 425065 Tb 565.8 1110 2114 383966 Dy 573.0 1130 2
11、200 399067 Ho 581.0 1140 2204 410068 Er 589.3 1150 2194 412069 Tm 596.7 1160 2285 412070 Yb 603.4 1174.8 2417 420371 Lu 523.5 1340 2022.3 4370 644572 Hf 658.5 1440 2250 321673 Ta 761 150074 W 770 170075 Re 760 1260 2510 364076 Os 840 160077 Ir 880 160078 Pt 870 179179 Au 890.1 198080 Hg 1007.1 1810
12、330081 Tl 589.4 1971 287882 Pb 715.6 1450.5 3081.5 4083 664083 Bi 703 1610 2466 4370 5400 852084 Po 812.185 At 8904086 Rn 103787 Fr 38088 Ra 509.3 979.089 Ac 499 117090 Th 587 1110 1930 278091 Pa 56892 U 597.6 142093 Np 604.594 Pu 584.795 Am 57896 Cm 58197 Bk 60198 Cf 60899 Es 619100 Fm 627101 Md 63
13、5102 No 642103 Lr 470104 Rf 58011th20th（第 11 到第 20 电离能）原子序数元素符号 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th11 Na 15907612 Mg 169988 18936813 Al 42647 201266 22231614 Si 45962 50502 235196 25792315 P 46261 54110 59024 271791 29619516 S 48710 54460 62930 68216 311048 33713817 Cl 51068 57119 6336
14、3 72341 78095 352994 38076018 Ar 52002 59653 66199 72918 82473 88576 397605 42706619 K 54490 60730 68950 75900 83080 93400 99710 444880 47606320 Ca 57110 63410 70110 78890 86310 94000 104900 111711 494850 52776221 Sc 24102 66320 73010 80160 89490 97400 105600 117000 124270 54753022 Ti 25575 28125 76
15、015 83280 90880 100700 109100 117800 129900 13753023 V 24670 29730 32446 86450 94170 102300 112700 121600 130700 14340024 Cr 26130 28750 34230 37066 97510 105800 114300 125300 134700 14430025 Mn 27590 30330 33150 38880 41987 109480 118100 127100 138600 14850026 Fe 28000 31920 34830 37840 44100 47206
16、 122200 131000 140500 15260027 Co 29400 32400 36600 39700 42800 49396 52737 134810 145170 15470028 Ni 30970 34000 37100 41500 44800 48100 55101 58570 148700 15900029 Cu 25600 35600 38700 42000 46700 50200 53700 61100 64702 16370030 Zn 26400 29990 40490 43800 47300 52300 55900 59700 67300 7120036 Kr
17、29700 33800 37700 43100 47500 52200 57100 61800 75800 8040038 Sr 3127039 Y 19900 3609042 Mo 20190 22219 26930 29196 52490 55000 61400 67700 74000 8040021st30th（第 21 到第 30 电离能）原子序数元素符号 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th21 Sc 58216322 Ti 602930 63929423 V 151440 661050 69914424 Cr 15770
18、0 166090 721870 76173325 Mn 158600 172500 181380 785450 82706726 Fe 163000 173600 188100 195200 851800 89516127 Co 167400 178100 189300 204500 214100 920870 96602328 Ni 169400 182700 194000 205600 221400 231490 992718 103966829 Cu 174100 184900 198800 210500 222700 239100 249660 1067358 111610530 Zn 17910036 Kr 85300 90400 96300 101400 111100 116290 282500 296200 311400 32620042 Mo 87000 93400 98420 104400 121900 127700 133800 139800 148100 154500
