Energías de ionización de los elementos (página de datos)

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Lista de energías requeridas para eliminar electrones sucesivos de cada átomo

Valores numéricos

Para cada átomo, la columna marcada con 1 es la primera energía de ionización para ionizar el átomo neutro, la columna marcada con 2 es la segunda energía de ionización para eliminar un segundo electrón del ion +1, la columna marcada con 3 es la tercera ionización energía para eliminar un tercer electrón del ion +2, y así sucesivamente.

"usar" y "BIEN" dar energía de ionización en la unidad kJ/mol; "CDN" da energía de ionización atómica en la unidad eV.

123456789101112131415161718192021222324252627282930
1 H hidrógeno
uso1312.0
WEL1312.0
CRC13.59844
2 Helio
uso2372.35250,5
WEL2372.35250,5
CRC24.5873854.41776
3 Li litio
uso520.27298.111815.0
WEL520.27298.111815.0
CRC5.3917175.64009122.45435
4 Berilio
uso899,51757.114848.721006.6
WEL899,51757.114848.721006.6
CRC9.3226918.21115153.89620217.71858
5 B boron
uso800,62427.13659,725025,832826,7
WEL800,62427.13659,725025,832826,7
CRC8.2980325.1548437,93064259.37521340.22580
6 C carbono
uso1086,52352.64620,56222.73783147277.0
WEL1086,52352.64620,56222.73783147277.0
CRC11.2603024.3833247.887864.4939392.087489.99334
7 N nitrógeno
uso1402.328564578.17475.09444,953266.664360
WEL1402.328564578.17475.09444,953266.664360
CRC14.5341429.601347.4492477.473597.8902552.0718667.046
8 O oxígeno
uso1313.93388,35300,57469.210989,513326,57133084078.0
WEL1313.93388,35300,57469.210989,513326,57133084078.0
CRC13.6180635.1173054.935577.41353113.8990138.1197739.29871.4101
9 F fluorine
uso1681.03374.26050,48407.711022.715164.11786892038.1106434,3
WEL1681.03374.26050,48407.711022.715164.11786892038.1106434,3
CRC17.4228234.9708262.708487.1398114.2428157.1651185.186953.91121103.1176
10 Ne neón
uso2080,73952.361229371121771523819999.023069,5115379,5131432
WEL2080,73952.361229371121771523819999.023069,5115379,5131432
CRC21.564640.9632863.4597.12126.21157.93207.2759239.09891195.82861362.1995
11 Na sodium
uso495,845626910.395431335416613201172549628932141362159076
WEL495,845626910.395431335416613201172549628932141362
CRC5.1390847.286471.620098.91138.40172.18208.50264.25299.8641465.1211648.702
12 Mg magnesio
uso737,71450,77732,710542,5136301802021711256613165335458169988189368
WEL737,71450,77732,710542,5136301802021711256613165335458
CRC7.6462415.0352880.1437109.2655141.27186.76225.02265.96328.06367.501761.8051962.6650
13 Al aluminio
uso577,51816.72744.81157714842183792332627465318533847342647201266222316
WEL577,51816.72744.811577148421837923326274653185338473
CRC5.9857718.8285628.44765119.992153.825190.49241.76284.66330.13398.75442.002085.982304.1410
14 Si silicona
uso786,51577.13231.64355,51609119805237802928733878387264596250502235196257923
WEL786,51577.13231.64355,5160911980523780292873387838726
CRC8.1516916.3458533.4930245.14181166.767205.27246,5303.54351.12401.37476.36523.422437.632673.182
15 P fósforo
uso1011.819072914.14963.66273.92126725431298723590540950462615411059024271791296195
WEL1011.819072914.14963.66273.92126725431298723590540950
CRC10.4866919.769430.202751.443965.0251220.421263.57309.60372.13424.4479.46560,8611.742816.913069.842
16 S azufre
uso999.62252335745567004.38495.82710731719366214317748710544606293068216311048337138
WEL999.62252335745567004.38495.827107317193662143177
CRC10.3600123.337934.7947.22272.594588.0530280.948328.75379.55447,5504.8564.44652.2707.013223.783494.1892
17 Cl cloro
uso1251.2229838225158.665429362110183360438600439615106857119633637234178095352994380760
WEL1251.2229838225158.66542936211018336043860043961
CRC12.9676423.81439.6153.465267.897.03114.1958348.28400.06455.63529.28591.99656.71749.76809.403658.5213946.2960
18 Ar argon
uso1520.62665,8393157717238878111995138424076046186520025965366199729188247388576397605427066
WEL1520.62665,8393157717238878111995138424076046186
CRC15.7596227.6296740.7459.8175.0291.009124.323143.460422.45478.69538.96618.26686.10755.74854.77918.034120.88574426.2296
19 K potasio
uso418.830524420587779759590113431494416963,74861054490607306895075900830809340099710444880476063
WEL418.830524420587779759590113431494416963,748610
CRC4.3406631.6345.80660.9182.6699,4117.56154.88175.8174503.8564.7629.4714.6786.6861.19681033.44610.84934.046
20 Ca calcio
uso589.81145.44912.4649181531049612270142061819120385571106341070110788908631094000104900111711494850527762
WEL589.81145.44912.464918153104961227014206181912038557110
CRC6.1131611.8717250.913167.2784.50108.78127.2147.24188.54211.275591,9657.2726.6817.6894,597410871157.85128.85469.864
21 Sc scandium
uso633.11235.02388.67090,688431067913310152501737021726241026632073010801608949097400105600117000124270547530582163
WEL633.11235.02388.67090,688431067913310152501737021726241026632073010801608949097400105600117000124270547530582163
CRC6.561512.7996724.7566673.489491.65110.68138.0158.1180.03225.18249.798687.36756.7830,8927,51009109412131287.975674.86033.712
22 Titanio
uso658.81309.82652,54174.6958111533135901644018530208332557528125760158328090880100700109100117800129900137530602930639294
WEL658.81309.82652,54174.6958111533135901644018530208332557528125760158328090880100700109100117800129900137530602930
CRC6.828113.575527.491743.267299,30119.53140,8170.4192.1215.92265.07291.500787.84863.1941,910441131122113461425.46249.06625.82
23 V vanadium
uso650,91414283045076298.712363145301673019860222402467029730324468645094170102300112700121600130700143400151440661050699144
WEL650,91414283045076298.712363145301673019860222402467029730324468645094170102300112700121600130700143400151440
CRC6.746214.6629.31146.70965.2817128.13150.6173.4205.8230,5255.7308.1336.277896.0976106011681260135514861569.66851.37246.12
24 Cr cromo
uso652.91590.62987474367028744,9154551782020190235802613028750342303706697510105800114300125300134700144300157700166090721870761733
WEL652.91590.62987474367028744,9154551782020190235802613028750342303706697510105800114300125300134700144300157700
CRC6.766516.485730.9649.1669.4690.6349160.18184.7209.3244.4270,8298.0354.8384.168Stephansplatz, 1010 Wien.61097118512991396149616341721.47481.77894.81
25 Mn manganese
uso717.31509.03248494069909220115001877021400239602759030330331503888041987109480118100127100138600148500158600172500181380785450827067
WEL717.31509.03248494069909220115001877021400239602759030330331503888041987109480118100127100138600148500158600
CRC7.4340215.6399933.66851.272.495.6119.203194.5221.8248.3286.0314.4343.6403.0435.1631134.71224131714371539164417881879.98140.68571.94
26 Fe hierro
uso762,51561.9295752907240956012060145802254025290280003192034830378404410047206122200131000140500152600163000173600188100195200851800895161
WEL762,51561.9295752907240956012060145802254025290280003192034830378404410047206122200131000140500152600163000
CRC7.902416.187830.65254.875.099.1124.98151.06233.6262.1290.2330,8361.0392.2457489.2561266135814561582168917991950202388289277.69
27 Co cobalto
uso760,4164832324950767098401244015230179592657029400324003660039700428004939652737134810145170154700167400178100189300204500214100920870966023
WEL760,4164832324950767098401244015230179592657029400324003660039700428004939652737134810145170154700167400
CRC7.881017.08333.5051.379,5102.0128,9157.8186.13275,4305336379411444511.96546.581397.21504.6160317351846196221192219.09544.110012.12
28 Nickel
uso737.11753.0339553007339104001280015600186002167030970340003710041500448004810055101585701487001590001694001827001940002056002214002314909927181039668
WEL737.11753.033955300733910400128001560018600216703097034000371004150044800481005510158570148700159000169400
CRC7.639818.1688435.1954.976.06108133162193224.6321.0352384430464499571.08607.0615411648175618942011213122952399.210288.810775.40
29 Cu cobre
uso745,51957.935555536770099001340016000192002240025600356003870042000467005020053700611006470216370017410018490019880021050022270023910024966010673581116105
WEL745,51957.9355555367700990013400160001920022400256003560038700420004670050200537006110064702163700174100
CRC7.7263820.2924036.84157.3879,8103139166199232265.3369401435484520557633670,58816971804191620602182230824782587,511062.3811567.617
30 Zn zinc
uso906.41733.3383357317970104001290016800196002300026400299904049043800473005230055900597006730071200179100
WEL906.41733.3383357317970104001290016800196002300026400299904049043800473005230055900597006730071200179100
CRC9.394217.9644039.72359,482.6108134174203238274310.8419.74544905425796196987381856
31 Gallium
uso578.81979.329636180
WEL578.81979.329636180
CRC5.9993020.514230.7164
32 Ge germanium
uso7621537,53302.144119020
WEL7621537,53302.144119020
CRC7.899415.9346234.224145.713193,5
33 Como arsénico
uso947.0179827354837604312310
WEL947.0179827354837604312310
CRC9.788618.63328.35150.1362.63127.6
34 Selenio
uso941.020452973.741446590788014990
WEL941.020452973.741446590788014990
CRC9.7523821.1930.820442.945068.381,7155,4
35 Br bromine
uso1139.921033470456057608550994018600
WEL1139.921033470456057608550994018600
CRC11.8138121.83647.359,788.6103.0192.8
36 Kr krypton
uso1350.82350,435655070624075701071012138222742588029700338003770043100475005220057100618007580080400853009040096300101400111100116290282500296200311400326200
WEL1350.82350,43565507062407570107101213822274258802970033800377004310047500522005710061800758008040085300
CRC13.9996124.3598536,95052,564.778,5111.0125.802230.85268.2308350391447492541592641786833884937998105111511205.32928307032273381
37 Rb rubidium
uso403.0263338605080685081409570131201450026740
WEL403.0263338605080685081409570131201450026740
CRC4.1771327.2854052.671.084.499.2136150277.1
38 Sr strontium
uso549,51064.241385500691087601023011800156001710031270
WEL549,51064.2413855006910876010230118001560017100
CRC5.694911.0301342.895771.690,8106122.3162177324.1
39 Yttrium
uso60011801980584774308970111901245014110184001990036090
WEL6001180198058477430897011190124501411018400
CRC6.217112.2420.5260.59777.093.0116129146.2191206374.0
40 Zr zirconium
uso640.112702218331377529500
WEL640.112702218331377529500
CRC6.6339013.1322.9934.3480.348
41 Nb niobium
uso652.11380241637004877984712100
WEL652.11380241637004877984712100
CRC6.7588514.3225.0438.350.55102.057125
42 Mo molibdeno
uso684.315602618448052576640.81212513860158351798020190222192693029196524905500061400677007400080400870009340098420104400121900127700133800139800148100154500
WEL684.315602618448052576640.8121251386015835179802019022219269302919652490550006140067700740008040087000
CRC7.0924316.1627.1346.454.4968.8276125.664143.6164.12186,4209.3230.28279.1302.60544.057063670276783390296810201082126313231387144915351601
43 Tc technetium
uso686,914702850
WEL70214702850
CRC7.2815.2629.54
Mattolat et al.7.119380(32) eV
44 Ruthenium
uso710.216202747
WEL710.216202747
CRC7.3605016.7628.47
45 Rh rhodium
uso719.717402997
WEL719.717402997
CRC7.4589018.0831.06
46 Pd palladium
uso804.418703177
WEL804.418703177
CRC8.336919.4332.93
47 Ag silver
uso731.020703361
WEL731.020703361
CRC7.576221.4934.83
48 Cd cadmio
uso867.81631.43616
WEL867.81631.43616
CRC8.993816.9083237.48
49 Indio
uso558.31820,727045210
WEL558.31820,727045210
CRC5.7863618.869828.0354
50 Sn estaño
uso708.61411.82943.03930.37456
WEL708.61411.82943.03930.37456
CRC7.343914.6322530.5026040.7350272.28
51 Sb antimonía
uso8341594.924404260540010400
WEL8341594.924404260540010400
CRC8.608416.5305125.344.256108
52 Te Tellurium
uso869.31790269836105668682013200
WEL869.31790269836105668682013200
CRC9.009618.627.9637.4158.7570,7137
53 Yodo
uso1008.41845.93180
WEL1008.41845.93180
CRC10.4512619.131333
54 Xe xenon
uso1170.42046,43099,4
WEL1170.42046,43099,4
CRC12.129821.2097932.1230
55 Cs cesárea
uso375,72234.33400
WEL375,72234.33400
CRC3.8939023.15745
56 Ba bario
uso502.9965.23600
WEL502.9965.23600
CRC5.2117010.00390
57 La lanthanum
uso538.110671850.348195940
WEL538.110671850.348195940
CRC5.576911.06019.177349.9561.6
58 Ce cerium
uso534,410501949354763257490
WEL534,410501949354763257490
CRC5.538710.8520.19836.75865.5577.6
59 Pr praseodymium
uso5271020208637615551
WEL5271020208637615551
CRC5.47310.5521.62438.9857.53
60 Nd neodymium
uso533.1104021303900
WEL533.1104021303900
CRC5.525010.7322.140.41
61 Pm prometio
uso540105021503970
WEL540105021503970
CRC5.58210.9022.341.1
62 Sm samarium
uso544,5107022603990
WEL544,5107022603990
CRC5.643611.0723.441,4
63 Eu europium
uso547.1108524044120
WEL547.1108524044120
CRC5.670411.24124.9242,7
64 Gd gadolinium
uso593.4117019904250
WEL593.4117019904250
CRC6.150112.0920.6344.0
65 Tb terbium
uso565,8111021143839
WEL565,8111021143839
CRC5.863811.5221.9139.79
66 Dy disprosium
uso573.0113022003990
WEL573.0113022003990
CRC5.938911.6722.841.47
67 Ho holmium
uso581.0114022044100
WEL581.0114022044100
CRC6.021511.8022.8442,5
68 Erbium
uso589.3115021944120
WEL589.3115021944120
CRC6.107711.9322.7442,7
69 Tm thulium
uso596.7116022854120
WEL596.7116022854120
CRC6.1843112.0523.6842,7
70 Yb ytterbium
uso603.41174.824174203
WEL603.41174.824174203
CRC6.2541612.176125.0543.56
71 Lu lutetium
uso523,513402022.343706445
WEL523,513402022.343706445
CRC5.425913.920.959445.2566.8
72 Hf hafnium
uso658,5144022503216
WEL658,5144022503216
CRC6.8250714.923.333.33
73 Ta tantalum
uso7611500
WEL7611500
CRC7.5496
74 W tungsten
uso7701700
WEL7701700
CRC7.8640
75 Rethenio
uso760126025103640
WEL760126025103640
CRC7.8335
76 Os osmium
uso8401600
WEL8401600
CRC8.4382
77 Ir iridio
uso8801600
WEL8801600
CRC8.9670
78 Pt platino
uso8701791
WEL8701791
CRC8.958718.56328
79 Au gold
uso890.11980
WEL890.11980
CRC9.225520,530
80 Hg mercury
uso1007.118103300
WEL1007.118103300
CRC10.4375018.75634.2
81 Tl thallium
uso589.419712878
WEL589.419712878
CRC6.108220.42829.83
82 Pb plomo
uso715.61450,53081,540836640
WEL715.61450,53081,540836640
CRC7.4166615.032231.937342.3268.8
83 bismut
uso70316102466437054008520
WEL70316102466437054008520
CRC7.285616.6925.5645,356.088.3
84 Ponium polo
uso812.1
WEL812.1
CRC8.417
85 At astatine
uso899.003
WEL920
CRC
hablar[1]
Originalmente citado como 9.31751(8) eV.
86 Rn radon
uso1037
WEL1037
CRC10.74850
87 Fr.
uso380
WEL380
CRC4.0727
hablarAndreev, S.V.; Letokhov, V.S.; Mishin, V.I. (1987). "Laser resonance photoionization spectroscopy of Rydberg levels in Fr". Phys. Rev. Lett. 59 (12): 1274–76. Bibcode:1987PhRvL..59.1274A. doi:10.1103/PhysRevLett.59.1274. PMID 10035190. dar 4.0712±0.00004 eV (392.811(4) kJ/mol)
88 Ra radio
uso509.3979.0
WEL509.3979.0
CRC5.278410.14716
89 A actinium
uso4991170
WEL4991170
CRC5.1712.1
90 Th thorium
uso587111019302780
WEL587111019302780
CRC6.306711.520.028.8
91 Pa protactinium
uso568
WEL568
CRC5.89
92 U uranio
uso597.61420
WEL597.61420
CRC6.1940514.72
93 Np neptunium
uso604.5
WEL604.5
CRC6.2657
94 Pu plutonio
uso584,7
WEL584,7
CRC6.0262
95 Am americium
uso578
WEL578
CRC5.9738
96 Cm curium
uso581
WEL581
CRC5.9915
97 Bk berkelium
uso601
WEL601
CRC6.1979
98 Cf californium
uso608
WEL608
CRC6.2817
99 Es einsteinium
uso619
WEL619
CRC6.42
100 Fm fermium
uso627
WEL627
CRC6.50
101 Md mendelevium
uso635
WEL635
CRC6.58
102 No nobelium
uso642
WEL
CRC6.65
103 Lr lawrencium
uso470
WEL
CRC4.9
104 Rf rutherfordium
uso580
WEL
CRC6.0

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