พลังงานไอออไนเซชันของธาตุ (หน้าข้อมูล)
พลังงานไอออไนเซชัน

| แหล่งอ้างอิง | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
1   H   ไฮโดรเจน
| ค่าที่ยอมรับ | 1312.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 1312.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 13.59844 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2   He   ฮีเลียม
| ค่าที่ยอมรับ | 2372.3 | 5250.5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 2372.3 | 5250.5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 24.58741 | 54.41778 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
3   Li   ลิเทียม
| ค่าที่ยอมรับ | 520.2 | 7298.1 | 11815.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 520.2 | 7298.1 | 11815.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 5.39172 | 75.64018 | 122.45429 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
4   Be   เบริลเลียม
| ค่าที่ยอมรับ | 899.5 | 1757.1 | 14848.7 | 21006.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 899.5 | 1757.1 | 14848.7 | 21006.6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 9.3227 | 18.21116 | 153.89661 | 217.71865 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
5   B   โบรอน
| ค่าที่ยอมรับ | 800.6 | 2427.1 | 3659.7 | 25025.8 | 32826.7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 800.6 | 2427.1 | 3659.7 | 25025.8 | 32826.7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 8.29803 | 25.15484 | 37.93064 | 259.37521 | 340.22580 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
6   C   คาร์บอน
| ค่าที่ยอมรับ | 1086.5 | 2352.6 | 4620.5 | 6222.7 | 37831 | 47277.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 1086.5 | 2352.6 | 4620.5 | 6222.7 | 37831 | 47277.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 11.26030 | 24.38332 | 47.8878 | 64.4939 | 392.087 | 489.99334 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
7   N   ไนโตรเจน
| ค่าที่ยอมรับ | 1402.3 | 2856 | 4578.1 | 7475.0 | 9444.9 | 53266.6 | 64360 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 1402.3 | 2856 | 4578.1 | 7475.0 | 9444.9 | 53266.6 | 64360 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 14.53414 | 29.6013 | 47.44924 | 77.4735 | 97.8902 | 552.0718 | 667.046 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
8   O   ออกซิเจน
| ค่าที่ยอมรับ | 1313.9 | 3388.3 | 5300.5 | 7469.2 | 10989.5 | 13326.5 | 71330 | 84078.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 1313.9 | 3388.3 | 5300.5 | 7469.2 | 10989.5 | 13326.5 | 71330 | 84078.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 13.61806 | 35.11730 | 54.9355 | 77.41353 | 113.8990 | 138.1197 | 739.29 | 871.4101 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
9   F   ฟลูออรีน
| ค่าที่ยอมรับ | 1681.0 | 3374.2 | 6050.4 | 8407.7 | 11022.7 | 15164.1 | 17868 | 92038.1 | 106434.3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 1681.0 | 3374.2 | 6050.4 | 8407.7 | 11022.7 | 15164.1 | 17868 | 92038.1 | 106434.3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 17.42282 | 34.97082 | 62.7084 | 87.1398 | 114.2428 | 157.1651 | 185.186 | 953.9112 | 1103.1176 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
10   Ne   นีออน
| ค่าที่ยอมรับ | 2080.7 | 3952.3 | 6122 | 9371 | 12177 | 15238 | 19999.0 | 23069.5 | 115379.5 | 131432 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 2080.7 | 3952.3 | 6122 | 9371 | 12177 | 15238 | 19999.0 | 23069.5 | 115379.5 | 131432 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 21.5646 | 40.96328 | 63.45 | 97.12 | 126.21 | 157.93 | 207.2759 | 239.0989 | 1195.8286 | 1362.1995 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
11   Na   โซเดียม
| ค่าที่ยอมรับ | 495.8 | 4562 | 6910.3 | 9543 | 13354 | 16613 | 20117 | 25496 | 28932 | 141362 | 159076 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 495.8 | 4562 | 6910.3 | 9543 | 13354 | 16613 | 20117 | 25496 | 28932 | 141362 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 5.13908 | 47.2864 | 71.6200 | 98.91 | 138.40 | 172.18 | 208.50 | 264.25 | 299.864 | 1465.121 | 1648.702 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
12   Mg   แมกนีเซียม
| ค่าที่ยอมรับ | 737.7 | 1450.7 | 7732.7 | 10542.5 | 13630 | 18020 | 21711 | 25661 | 31653 | 35458 | 169988 | 189368 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 737.7 | 1450.7 | 7732.7 | 10542.5 | 13630 | 18020 | 21711 | 25661 | 31653 | 35458 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 7.64624 | 15.03528 | 80.1437 | 109.2655 | 141.27 | 186.76 | 225.02 | 265.96 | 328.06 | 367.50 | 1761.805 | 1962.6650 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
13   Al   อะลูมิเนียม
| ค่าที่ยอมรับ | 577.5 | 1816.7 | 2744.8 | 11577 | 14842 | 18379 | 23326 | 27465 | 31853 | 38473 | 42647 | 201266 | 222316 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 577.5 | 1816.7 | 2744.8 | 11577 | 14842 | 18379 | 23326 | 27465 | 31853 | 38473 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 5.98577 | 18.82856 | 28.44765 | 119.992 | 153.825 | 190.49 | 241.76 | 284.66 | 330.13 | 398.75 | 442.00 | 2085.98 | 2304.1410 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
14   Si   ซิลิคอน
| ค่าที่ยอมรับ | 786.5 | 1577.1 | 3231.6 | 4355.5 | 16091 | 19805 | 23780 | 29287 | 33878 | 38726 | 45962 | 50502 | 235196 | 257923 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 786.5 | 1577.1 | 3231.6 | 4355.5 | 16091 | 19805 | 23780 | 29287 | 33878 | 38726 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 8.15169 | 16.34585 | 33.49302 | 45.14181 | 166.767 | 205.27 | 246.5 | 303.54 | 351.12 | 401.37 | 476.36 | 523.42 | 2437.63 | 2673.182 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
15   P   ฟอสฟอรัส
| ค่าที่ยอมรับ | 1011.8 | 1907 | 2914.1 | 4963.6 | 6273.9 | 21267 | 25431 | 29872 | 35905 | 40950 | 46261 | 54110 | 59024 | 271791 | 296195 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 1011.8 | 1907 | 2914.1 | 4963.6 | 6273.9 | 21267 | 25431 | 29872 | 35905 | 40950 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 10.48669 | 19.7694 | 30.2027 | 51.4439 | 65.0251 | 220.421 | 263.57 | 309.60 | 372.13 | 424.4 | 479.46 | 560.8 | 611.74 | 2816.91 | 3069.842 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
16   S   กำมะถัน
| ค่าที่ยอมรับ | 999.6 | 2252 | 3357 | 4556 | 7004.3 | 8495.8 | 27107 | 31719 | 36621 | 43177 | 48710 | 54460 | 62930 | 68216 | 311048 | 337138 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 999.6 | 2252 | 3357 | 4556 | 7004.3 | 8495.8 | 27107 | 31719 | 36621 | 43177 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 10.36001 | 23.3379 | 34.79 | 47.222 | 72.5945 | 88.0530 | 280.948 | 328.75 | 379.55 | 447.5 | 504.8 | 564.44 | 652.2 | 707.01 | 3223.78 | 3494.1892 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
17   Cl   คลอรีน
| ค่าที่ยอมรับ | 1251.2 | 2298 | 3822 | 5158.6 | 6542 | 9362 | 11018 | 33604 | 38600 | 43961 | 51068 | 57119 | 63363 | 72341 | 78095 | 352994 | 380760 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 1251.2 | 2298 | 3822 | 5158.6 | 6542 | 9362 | 11018 | 33604 | 38600 | 43961 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 12.96764 | 23.814 | 39.61 | 53.4652 | 67.8 | 97.03 | 114.1958 | 348.28 | 400.06 | 455.63 | 529.28 | 591.99 | 656.71 | 749.76 | 809.40 | 3658.521 | 3946.2960 |  |  |  |  |  |  |  |  |  |  |  |  |  |
18   Ar   อาร์กอน
| ค่าที่ยอมรับ | 1520.6 | 2665.8 | 3931 | 5771 | 7238 | 8781 | 11995 | 13842 | 40760 | 46186 | 52002 | 59653 | 66199 | 72918 | 82473 | 88576 | 397605 | 427066 |  |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 1520.6 | 2665.8 | 3931 | 5771 | 7238 | 8781 | 11995 | 13842 | 40760 | 46186 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 15.75962 | 27.62967 | 40.74 | 59.81 | 75.02 | 91.009 | 124.323 | 143.460 | 422.45 | 478.69 | 538.96 | 618.26 | 686.10 | 755.74 | 854.77 | 918.03 | 4120.8857 | 4426.2296 |  |  |  |  |  |  |  |  |  |  |  |  |
19   K   โพแทสเซียม
| ค่าที่ยอมรับ | 418.8 | 3052 | 4420 | 5877 | 7975 | 9590 | 11343 | 14944 | 16963.7 | 48610 | 54490 | 60730 | 68950 | 75900 | 83080 | 93400 | 99710 | 444880 | 476063 |  |  |  |  |  |  |  |  |  |  |  |
| WEL | 418.8 | 3052 | 4420 | 5877 | 7975 | 9590 | 11343 | 14944 | 16963.7 | 48610 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 4.34066 | 31.63 | 45.806 | 60.91 | 82.66 | 99.4 | 117.56 | 154.88 | 175.8174 | 503.8 | 564.7 | 629.4 | 714.6 | 786.6 | 861.1 | 968 | 1033.4 | 4610.8 | 4934.046 |  |  |  |  |  |  |  |  |  |  |  |
20   Ca   แคลเซียม
| ค่าที่ยอมรับ | 589.8 | 1145.4 | 4912.4 | 6491 | 8153 | 10496 | 12270 | 14206 | 18191 | 20385 | 57110 | 63410 | 70110 | 78890 | 86310 | 94000 | 104900 | 111711 | 494850 | 527762 |  |  |  |  |  |  |  |  |  |  |
| WEL | 589.8 | 1145.4 | 4912.4 | 6491 | 8153 | 10496 | 12270 | 14206 | 18191 | 20385 | 57110 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| CRC | 6.11316 | 11.87172 | 50.9131 | 67.27 | 84.50 | 108.78 | 127.2 | 147.24 | 188.54 | 211.275 | 591.9 | 657.2 | 726.6 | 817.6 | 894.5 | 974 | 1087 | 1157.8 | 5128.8 | 5469.864 |  |  |  |  |  |  |  |  |  |  |
21   Sc   สแคนเดียม
| ค่าที่ยอมรับ | 633.1 | 1235.0 | 2388.6 | 7090.6 | 8843 | 10679 | 13310 | 15250 | 17370 | 21726 | 24102 | 66320 | 73010 | 80160 | 89490 | 97400 | 105600 | 117000 | 124270 | 547530 | 582163 |  |  |  |  |  |  |  |  |  |
| WEL | 633.1 | 1235.0 | 2388.6 | 7090.6 | 8843 | 10679 | 13310 | 15250 | 17370 | 21726 | 24102 | 66320 | 73010 | 80160 | 89490 | 97400 | 105600 | 117000 | 124270 | 547530 | 582163 |  |  |  |  |  |  |  |  |  |
| CRC | 6.5615 | 12.79967 | 24.75666 | 73.4894 | 91.65 | 110.68 | 138.0 | 158.1 | 180.03 | 225.18 | 249.798 | 687.36 | 756.7 | 830.8 | 927.5 | 1009 | 1094 | 1213 | 1287.97 | 5674.8 | 6033.712 |  |  |  |  |  |  |  |  |  |
22   Ti   ไทเทเนียม
| ค่าที่ยอมรับ | 658.8 | 1309.8 | 2652.5 | 4174.6 | 9581 | 11533 | 13590 | 16440 | 18530 | 20833 | 25575 | 28125 | 76015 | 83280 | 90880 | 100700 | 109100 | 117800 | 129900 | 137530 | 602930 | 639294 |  |  |  |  |  |  |  |  |
| WEL | 658.8 | 1309.8 | 2652.5 | 4174.6 | 9581 | 11533 | 13590 | 16440 | 18530 | 20833 | 25575 | 28125 | 76015 | 83280 | 90880 | 100700 | 109100 | 117800 | 129900 | 137530 | 602930 |  |  |  |  |  |  |  |  |  |
| CRC | 6.8281 | 13.5755 | 27.4917 | 43.2672 | 99.30 | 119.53 | 140.8 | 170.4 | 192.1 | 215.92 | 265.07 | 291.500 | 787.84 | 863.1 | 941.9 | 1044 | 1131 | 1221 | 1346 | 1425.4 | 6249.0 | 6625.82 |  |  |  |  |  |  |  |  |
23   V   วาเนเดียม
| ค่าที่ยอมรับ | 650.9 | 1414 | 2830 | 4507 | 6298.7 | 12363 | 14530 | 16730 | 19860 | 22240 | 24670 | 29730 | 32446 | 86450 | 94170 | 102300 | 112700 | 121600 | 130700 | 143400 | 151440 | 661050 | 699144 |  |  |  |  |  |  |  |
| WEL | 650.9 | 1414 | 2830 | 4507 | 6298.7 | 12363 | 14530 | 16730 | 19860 | 22240 | 24670 | 29730 | 32446 | 86450 | 94170 | 102300 | 112700 | 121600 | 130700 | 143400 | 151440 |  |  |  |  |  |  |  |  |  |
| CRC | 6.7462 | 14.66 | 29.311 | 46.709 | 65.2817 | 128.13 | 150.6 | 173.4 | 205.8 | 230.5 | 255.7 | 308.1 | 336.277 | 896.0 | 976 | 1060 | 1168 | 1260 | 1355 | 1486 | 1569.6 | 6851.3 | 7246.12 |  |  |  |  |  |  |  |
24   Cr   โครเมียม
| ค่าที่ยอมรับ | 652.9 | 1590.6 | 2987 | 4743 | 6702 | 8744.9 | 15455 | 17820 | 20190 | 23580 | 26130 | 28750 | 34230 | 37066 | 97510 | 105800 | 114300 | 125300 | 134700 | 144300 | 157700 | 166090 | 721870 | 761733 |  |  |  |  |  |  |
| WEL | 652.9 | 1590.6 | 2987 | 4743 | 6702 | 8744.9 | 15455 | 17820 | 20190 | 23580 | 26130 | 28750 | 34230 | 37066 | 97510 | 105800 | 114300 | 125300 | 134700 | 144300 | 157700 |  |  |  |  |  |  |  |  |  |
| CRC | 6.7665 | 16.4857 | 30.96 | 49.16 | 69.46 | 90.6349 | 160.18 | 184.7 | 209.3 | 244.4 | 270.8 | 298.0 | 354.8 | 384.168 | 1010.6 | 1097 | 1185 | 1299 | 1396 | 1496 | 1634 | 1721.4 | 7481.7 | 7894.81 |  |  |  |  |  |  |
25   Mn   แมงกานีส
| ค่าที่ยอมรับ | 717.3 | 1509.0 | 3248 | 4940 | 6990 | 9220 | 11500 | 18770 | 21400 | 23960 | 27590 | 30330 | 33150 | 38880 | 41987 | 109480 | 118100 | 127100 | 138600 | 148500 | 158600 | 172500 | 181380 | 785450 | 827067 |  |  |  |  |  |
| WEL | 717.3 | 1509.0 | 3248 | 4940 | 6990 | 9220 | 11500 | 18770 | 21400 | 23960 | 27590 | 30330 | 33150 | 38880 | 41987 | 109480 | 118100 | 127100 | 138600 | 148500 | 158600 |  |  |  |  |  |  |  |  |  |
| CRC | 7.43402 | 15.63999 | 33.668 | 51.2 | 72.4 | 95.6 | 119.203 | 194.5 | 221.8 | 248.3 | 286.0 | 314.4 | 343.6 | 403.0 | 435.163 | 1134.7 | 1224 | 1317 | 1437 | 1539 | 1644 | 1788 | 1879.9 | 8140.6 | 8571.94 |  |  |  |  |  |
26   Fe   เหล็ก
| ค่าที่ยอมรับ | 762.5 | 1561.9 | 2957 | 5290 | 7240 | 9560 | 12060 | 14580 | 22540 | 25290 | 28000 | 31920 | 34830 | 37840 | 44100 | 47206 | 122200 | 131000 | 140500 | 152600 | 163000 | 173600 | 188100 | 195200 | 851800 | 895161 |  |  |  |  |
| WEL | 762.5 | 1561.9 | 2957 | 5290 | 7240 | 9560 | 12060 | 14580 | 22540 | 25290 | 28000 | 31920 | 34830 | 37840 | 44100 | 47206 | 122200 | 131000 | 140500 | 152600 | 163000 |  |  |  |  |  |  |  |  |  |
| CRC | 7.9024 | 16.1878 | 30.652 | 54.8 | 75.0 | 99.1 | 124.98 | 151.06 | 233.6 | 262.1 | 290.2 | 330.8 | 361.0 | 392.2 | 457 | 489.256 | 1266 | 1358 | 1456 | 1582 | 1689 | 1799 | 1950 | 2023 | 8828 | 9277.69 |  |  |  |  |
27   Co   โคบอลต์