Knowledge (XXG)

Gas-phase ion chemistry

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Rogers, Mary T.; Armentrout, Peter B. (2016). "Chapter 4. Discriminating Properties of Alkali Metal Ions Towards the Constituents of Proteins and Nucleic Acids. Conclusions from Gas-Phase and Theoretical Studies". In Astrid, Sigel; Helmut, Sigel; Roland K.O., Sigel (eds.).
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Penning ionization refers to the interaction between a gas-phase excited-state atom or molecule G and a target molecule M resulting in the formation of a radical molecular cation M, an electron e, and a neutral gas molecule G:
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Pairwise interactions between alkali metal ions and amino acids, small peptides and nucleobases have been studied theoretically in some detail.
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In chemical ionization, ions are produced through the reaction of ions of a reagent gas with other species. Some common reagent gases include:
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where G is the excited state species (indicated by the superscripted asterisk), and M is the species that is ionized by the loss of an
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There are several types of charge-transfer reactions (also known as charge-permutation reactions): partial-charge transfer
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Fundamentals of gas phase ion chemistry, Keith R. Jennings (ed.), Dordrecht, Boston, Kluwer Academic, 1991, pp. 226–8
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or other ions can occur in the gas phase. These processes are an important component of gas phase ion chemistry.
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spheres of 1, 2, 3... solvent molecules can be studied in the gas phase and then extrapolated to bulk solution.
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where species A with excess internal energy (indicated by the asterisk) interacts with B to form the ion AB.
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Transition state theory is the theory of the rates of elementary reactions which assumes a special type of
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Gross, M. (2000). "Charge-remote fragmentation: an account of research on mechanisms and applications".
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CID (also called collisionally activated dissociation - CAD) is a method used to fragment molecular
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Cheng C, Gross ML (2000). "Applications and mechanisms of charge-remote fragmentation".
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Gas Phase Ion Chemistry Vol 3., Michael T. Bowers, ed., Academic Press, New York, 1983
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Sleno L, Volmer DA (2004). "Ion activation methods for tandem mass spectrometry".
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Gas Phase Ion Chemistry Vol 2.; Bowers, M.T., Ed.; Academic Press: New York, 1979
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Aubry, C. (2000). "Correlating thermochemical data for gas-phase ion chemistry".
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in the gas phase. The molecular ions collide with neutral gas molecules such as
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Gas Phase Ion Chemistry, Michael T. Bowers, ed., Academic Press, New York, 1979
1481:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 1452:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 1423:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 1394:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 1199:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 1146:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 1117:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 1088:, 2nd ed. (the "Gold Book") (1997). Online corrected version: (2006–) " 42:. By far the most important applications for this science is in studying the 1490: 1461: 1432: 1403: 1208: 1155: 1126: 1097: 345: 59: 55: 23: 1530: 1337: 1294: 1251: 1568: 1507:. Metal Ions in Life Sciences. Vol. 16. Springer. pp. 103–131. 1224:(2005). "Collision-Induced Dissociation (CID) of Peptides and Proteins". 1178: 680:
in which the cleaved bond is not adjacent to the location of the charge.
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lower than the internal energy of the excited-state atom or molecule.
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10.1002/1098-2787(2000)19:6<398::AID-MAS3>3.0.CO;2-B
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Field of science concerning ions and molecules in the gas phase
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Chemical Ionization Mass Spectrometry. I. General Introduction
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in which the charge of the ion is transferred to the neutral.
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of reactions. For example, one application is in studying the
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Pure & Appl. Chem., Vol. 70, No. 10, pp. 1969–1976, 1998.
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Associative ionization is a gas phase reaction in which two
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Penning ionization occurs when the target molecule has an
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One or both of the interacting species may have excess
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RRKM theory is used to compute simple estimates of the
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in the gas phase, most often enabled by some form of
832:and charge-inversion reaction positive to negative 963: 889: 820: 745: 604: 525: 425: 311: 224: 526:{\displaystyle G^{*}+M\to M^{+\bullet }+e^{-}+G} 426:{\displaystyle G^{*}+M\to M^{+\bullet }+e^{-}+G} 134:by adding or removing charged particles such as 1396:charge-transfer reaction (in mass spectrometry) 605:{\displaystyle G^{*}+M\to MG^{+\bullet }+e^{-}} 225:{\displaystyle A^{*}+B\to AB^{+\bullet }+e^{-}} 22:is a field of science encompassed within both 995:Mass-analyzed ion kinetic energy spectrometry 447:(indicated by the superscripted "plus-dot"). 8: 624:reactions that take place in the gas phase. 1353:International Journal of Mass Spectrometry 1036:International Journal of Mass Spectrometry 85:(quasi-equilibrium) between reactants and 1505:The Alkali Metal Ions: Their Role in Life 964:{\displaystyle A^{-}+B\to A^{+}+B+2e^{-}} 955: 933: 914: 908: 878: 865: 846: 840: 821:{\displaystyle A^{+}+B\to A^{2+}+B+e^{-}} 812: 790: 771: 765: 737: 724: 702: 696: 672:Charge remote fragmentation is a type of 596: 580: 558: 552: 511: 495: 476: 470: 411: 395: 376: 370: 303: 278: 272: 216: 200: 178: 172: 256:Charge-exchange ionization (also called 1026: 890:{\displaystyle A^{+}+B\to A^{-}+B^{2+}} 746:{\displaystyle A^{2+}+B\to A^{+}+B^{+}} 362:Chemi-ionization can be represented by 1569:http://webbook.nist.gov/chemistry/ion/ 260:) is a gas phase reaction between an 7: 676:breaking that occurs in a gas phase 544:Penning ionization can also occur: 1478:Compendium of Chemical Terminology 1449:Compendium of Chemical Terminology 1420:Compendium of Chemical Terminology 1391:Compendium of Chemical Terminology 1196:Compendium of Chemical Terminology 1143:Compendium of Chemical Terminology 1114:Compendium of Chemical Terminology 1085:Compendium of Chemical Terminology 312:{\displaystyle A^{+}+B\to A+B^{+}} 160:interact to form a single product 110:from a few characteristics of the 14: 30:. It is the science that studies 658:which results in fragmentation. 1483:charge-inversion mass spectrum 926: 858: 783: 717: 634:Collision-induced dissociation 628:Collision-induced dissociation 570: 488: 388: 290: 190: 105:unimolecular ion decomposition 1: 1373:10.1016/S1387-3806(00)00372-9 1234:10.1016/S0076-6879(05)02005-7 1056:10.1016/S1387-3806(00)00323-7 122:The process of converting an 1267:Journal of Mass Spectrometry 1226:Biological Mass Spectrometry 1166:Munson, M.S.B.; Field, F.H. 1513:10.1007/978-3-319-21756-7_4 1425:charge-permutation reaction 668:Charge remote fragmentation 662:Charge remote fragmentation 1600: 1148:charge-exchange ionization 757:charge-stripping reaction 665: 631: 454: 355: 329: 258:charge-transfer ionization 252:Charge-exchange ionization 249: 246:Charge-exchange ionization 145: 96: 74: 1454:charge-stripping reaction 900:and negative to positive 684:Charge transfer reactions 620:There are many important 58:of ions. Ions with small 112:potential energy surface 1491:10.1351/goldbook.C00992 1462:10.1351/goldbook.C01001 1433:10.1351/goldbook.M04002 1404:10.1351/goldbook.C01005 1209:10.1351/goldbook.P04476 1156:10.1351/goldbook.C00989 1127:10.1351/goldbook.A00475 1098:10.1351/goldbook.T06470 1090:Transition State Theory 264:and a neutral species 118:Gas phase ion formation 77:Transition state theory 71:Transition state theory 20:Gas phase ion chemistry 1119:associative ionization 965: 891: 822: 747: 606: 527: 427: 313: 226: 148:Associative ionization 142:Associative ionization 966: 892: 823: 748: 607: 528: 428: 314: 227: 990:Adiabatic ionization 907: 839: 764: 695: 551: 538:ionization potential 469: 369: 271: 171: 83:chemical equilibrium 1365:2000IJMSp.200..611G 1322:2000MSRv...19..398C 1279:2004JMSp...39.1091S 1201:Penning gas mixture 1048:2000IJMSp.200..277A 332:chemical ionization 326:Chemical ionization 87:activated complexes 961: 887: 818: 743: 602: 523: 457:Penning ionization 451:Penning ionization 423: 309: 222: 1584:Mass spectrometry 1522:978-3-319-21755-0 1310:Mass Spectrom Rev 1168:J. Am. Chem. Soc. 1005:Michael T. Bowers 40:mass spectrometry 1591: 1535: 1534: 1499: 1493: 1470: 1464: 1441: 1435: 1412: 1406: 1383: 1377: 1376: 1359:(1–3): 611–624. 1348: 1342: 1341: 1305: 1299: 1298: 1273:(10): 1091–112. 1262: 1256: 1255: 1217: 1211: 1188: 1182: 1164: 1158: 1135: 1129: 1106: 1100: 1077: 1071: 1066: 1060: 1059: 1042:(1–3): 277–284. 1031: 1000:Plasma (physics) 970: 968: 967: 962: 960: 959: 938: 937: 919: 918: 896: 894: 893: 888: 886: 885: 870: 869: 851: 850: 827: 825: 824: 819: 817: 816: 798: 797: 776: 775: 752: 750: 749: 744: 742: 741: 729: 728: 710: 709: 611: 609: 608: 603: 601: 600: 588: 587: 563: 562: 532: 530: 529: 524: 516: 515: 503: 502: 481: 480: 432: 430: 429: 424: 416: 415: 403: 402: 381: 380: 358:Chemi-ionization 352:Chemi-ionization 318: 316: 315: 310: 308: 307: 283: 282: 231: 229: 228: 223: 221: 220: 208: 207: 183: 182: 1599: 1598: 1594: 1593: 1592: 1590: 1589: 1588: 1574: 1573: 1565: 1560: 1544: 1539: 1538: 1523: 1501: 1500: 1496: 1471: 1467: 1442: 1438: 1413: 1409: 1384: 1380: 1350: 1349: 1345: 1307: 1306: 1302: 1287:10.1002/jms.703 1264: 1263: 1259: 1244: 1219: 1218: 1214: 1189: 1185: 1165: 1161: 1136: 1132: 1107: 1103: 1078: 1074: 1067: 1063: 1033: 1032: 1028: 1023: 1010:R. Graham Cooks 986: 978: 951: 929: 910: 905: 904: 874: 861: 842: 837: 836: 808: 786: 767: 762: 761: 733: 720: 698: 693: 692: 686: 670: 664: 656:internal energy 636: 630: 618: 592: 576: 554: 549: 548: 507: 491: 472: 467: 466: 459: 453: 407: 391: 372: 367: 366: 360: 354: 334: 328: 299: 274: 269: 268: 254: 248: 240:internal energy 212: 196: 174: 169: 168: 150: 144: 120: 101: 95: 79: 73: 68: 17: 12: 11: 5: 1597: 1595: 1587: 1586: 1576: 1575: 1572: 1571: 1564: 1563:External links 1561: 1559: 1558: 1555: 1552: 1549: 1545: 1543: 1540: 1537: 1536: 1521: 1494: 1465: 1436: 1407: 1378: 1343: 1316:(6): 398–420. 1300: 1257: 1242: 1212: 1183: 1159: 1130: 1101: 1072: 1061: 1025: 1024: 1022: 1019: 1018: 1017: 1015:Helmut Schwarz 1012: 1007: 1002: 997: 992: 985: 982: 977: 974: 973: 972: 958: 954: 950: 947: 944: 941: 936: 932: 928: 925: 922: 917: 913: 898: 897: 884: 881: 877: 873: 868: 864: 860: 857: 854: 849: 845: 830: 829: 815: 811: 807: 804: 801: 796: 793: 789: 785: 782: 779: 774: 770: 755: 754: 740: 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706: 703: 699: 691: 690: 689: 683: 681: 679: 675: 674:covalent bond 669: 661: 659: 657: 653: 649: 645: 641: 635: 627: 625: 623: 616:Fragmentation 615: 597: 593: 589: 584: 581: 577: 573: 567: 564: 559: 555: 547: 546: 545: 543: 539: 520: 517: 512: 508: 504: 499: 496: 492: 485: 482: 477: 473: 465: 464: 463: 458: 450: 448: 446: 443: 439: 420: 417: 412: 408: 404: 399: 396: 392: 385: 382: 377: 373: 365: 364: 363: 359: 351: 349: 347: 343: 339: 333: 325: 323: 304: 300: 296: 293: 287: 284: 279: 275: 267: 266: 265: 263: 259: 253: 245: 243: 241: 236: 217: 213: 209: 204: 201: 197: 193: 187: 184: 179: 175: 167: 166: 165: 163: 159: 155: 149: 141: 139: 137: 133: 129: 125: 117: 115: 113: 109: 106: 100: 92: 90: 88: 84: 78: 70: 65: 63: 61: 57: 53: 49: 45: 41: 37: 33: 29: 25: 21: 1542:Bibliography 1504: 1497: 1476: 1468: 1447: 1439: 1418: 1410: 1389: 1381: 1356: 1352: 1346: 1313: 1309: 1303: 1270: 1266: 1260: 1225: 1215: 1194: 1186: 1174: 1170: 1167: 1162: 1141: 1133: 1112: 1104: 1083: 1075: 1064: 1039: 1035: 1029: 979: 976:Applications 899: 831: 756: 687: 671: 637: 622:dissociation 619: 535: 460: 440:to form the 435: 361: 335: 321: 257: 255: 237: 234: 151: 121: 102: 80: 19: 18: 1222:McLuckey SA 542:Associative 99:RRKM theory 93:RRKM theory 1220:Wells JM, 1021:References 957:− 927:→ 916:− 867:− 859:→ 814:− 784:→ 718:→ 598:− 585:∙ 571:→ 560:∗ 513:− 500:∙ 489:→ 478:∗ 413:− 400:∙ 389:→ 378:∗ 346:isobutane 291:→ 218:− 205:∙ 191:→ 180:∗ 158:molecules 136:electrons 60:solvation 56:solvation 36:molecules 24:chemistry 1578:Category 1531:26860300 1338:11199379 1295:15481084 1252:16401509 984:See also 648:nitrogen 438:electron 130:into an 128:molecule 48:kinetics 1361:Bibcode 1318:Bibcode 1275:Bibcode 1044:Bibcode 442:radical 342:ammonia 338:methane 54:of the 28:physics 1529:  1519:  1336:  1293:  1250:  1240:  644:helium 445:cation 344:, and 66:Theory 1473:IUPAC 1444:IUPAC 1415:IUPAC 1386:IUPAC 1191:IUPAC 1138:IUPAC 1109:IUPAC 1080:IUPAC 652:argon 650:, or 154:atoms 1527:PMID 1517:ISBN 1334:PMID 1291:PMID 1248:PMID 1238:ISBN 1171:1966 640:ions 124:atom 46:and 34:and 32:ions 26:and 1509:doi 1487:doi 1485:". 1458:doi 1456:". 1429:doi 1427:". 1400:doi 1398:". 1369:doi 1357:200 1326:doi 1283:doi 1230:doi 1205:doi 1203:". 1152:doi 1150:". 1123:doi 1121:". 1094:doi 1092:". 1052:doi 1040:200 678:ion 262:ion 162:ion 156:or 132:ion 126:or 1580:: 1525:. 1515:. 1475:, 1446:, 1417:, 1388:, 1367:. 1355:. 1332:. 1324:. 1314:19 1312:. 1289:. 1281:. 1271:39 1269:. 1246:. 1236:. 1193:, 1175:88 1173:, 1140:, 1111:, 1082:, 1050:. 1038:. 646:, 348:. 340:, 242:. 164:. 114:. 89:. 1533:. 1511:: 1489:: 1460:: 1431:: 1402:: 1375:. 1371:: 1363:: 1340:. 1328:: 1320:: 1297:. 1285:: 1277:: 1254:. 1232:: 1207:: 1181:. 1154:: 1125:: 1096:: 1058:. 1054:: 1046:: 971:. 953:e 949:2 946:+ 943:B 940:+ 935:+ 931:A 924:B 921:+ 912:A 883:+ 880:2 876:B 872:+ 863:A 856:B 853:+ 848:+ 844:A 828:, 810:e 806:+ 803:B 800:+ 795:+ 792:2 788:A 781:B 778:+ 773:+ 769:A 753:, 739:+ 735:B 731:+ 726:+ 722:A 715:B 712:+ 707:+ 704:2 700:A 594:e 590:+ 582:+ 578:G 574:M 568:M 565:+ 556:G 521:G 518:+ 509:e 505:+ 497:+ 493:M 486:M 483:+ 474:G 421:G 418:+ 409:e 405:+ 397:+ 393:M 386:M 383:+ 374:G 305:+ 301:B 297:+ 294:A 288:B 285:+ 280:+ 276:A 214:e 210:+ 202:+ 198:B 194:A 188:B 185:+ 176:A

Index

chemistry
physics
ions
molecules
mass spectrometry
thermodynamics
kinetics
thermodynamics
solvation
solvation
Transition state theory
chemical equilibrium
activated complexes
RRKM theory
unimolecular ion decomposition
reaction rates
potential energy surface
atom
molecule
ion
electrons
Associative ionization
atoms
molecules
ion
internal energy
Charge-exchange ionization
ion
chemical ionization
methane

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