566:
417:
517:
233:
371:
171:
293:
471:
20:
263:
337:
61:
An octahedrally coordinated atom has six positions around it. Two tridentate ligands may form a complex with such an atom. There are two possible arrangements for such a complex:
344:
424:
69:
where the coordinating atoms are in an arc around the central atom, with two atoms of the ligand opposite each other.
524:
654:
627:
649:
378:
478:
40:
23:
The iminodiacetic anion is a tridentate ligand forming a complex with a metal labelled "M"
8:
207:
74:
51:
47:
623:
565:
659:
580:
55:
84:
complexes in octahedral coordination there are three possible isomers. In the
643:
622:(Reprinted. ed.). River Edge, NJ: Imperial College Press. pp. 3ā5.
416:
65:
where the coordination is in a triangle on one face of the octahedron, and
516:
89:
620:
Scorpionates: the coordination chemistry of polypyrazolborate ligands
232:
179:
135:
370:
54:
which consists of one deprotonated amine nitrogen and a pair of
36:
303:
292:
262:
170:
39:
that has three atoms that can function as donor atoms in a
470:
80:
If the tridentate ligand is not symmetrical, then in the
336:
19:
16:
Ligand with 3 acceptor atoms for a coordination complex
77:, especially in reference to polypyrazolylborates.
641:
603:Cotton, F. Albert; Wilkinson, Geoffrey (1966).
602:
300:N,N,Nā²,Nā²ā²,Nā²ā²-pentamethyldiethylenetriamine
240:Tris(4,4-dimethyl-2-oxazolinyl)phenyl borate
270:Tris(4S-isopropyl-2-oxazolinyl)phenylborate
617:
345:Bis(diphenylphosphinoethyl)phenylphosphine
50:with three nitrogen donor atoms, and the
18:
425:1,4,7-Trimethyl-1,4,7-triazacyclononane
642:
46:Well-known tridentate ligands include
598:
596:
13:
14:
671:
593:
564:
515:
469:
415:
369:
335:
291:
261:
231:
169:
618:Trofimenko, Swiatoslaw (1999).
607:. John Wiley. pp. 140ā141.
92:, mirror images of each other.
611:
73:tridentate ligands are termed
1:
586:
605:Advanced Inorganic Chemistry
7:
574:
10:
676:
528:-1,3,5-Triaminocyclohexane
379:1,4,7-Trithiacyclononane
88:complexes there are two
479:1,4,7-Triazacyclononane
95:
655:Coordination chemistry
24:
22:
52:iminodiacetate anion
41:coordination complex
208:Trispyrazolylborate
75:scorpionate ligands
650:Tridentate ligands
56:carboxylate groups
48:diethylenetriamine
25:
572:
571:
366:transition metals
132:1,4,7-trioxonane
109:Chemical Formula
33:terdentate ligand
29:tridentate ligand
667:
634:
633:
615:
609:
608:
600:
568:
519:
473:
419:
373:
339:
295:
265:
235:
173:
100:
99:
675:
674:
670:
669:
668:
666:
665:
664:
640:
639:
638:
637:
630:
616:
612:
601:
594:
589:
581:Tripodal ligand
577:
546:
542:
538:
497:
493:
489:
451:
447:
443:
439:
432:
397:
393:
389:
332:
314:
310:
151:
147:
143:
98:
17:
12:
11:
5:
673:
663:
662:
657:
652:
636:
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628:
610:
591:
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584:
583:
576:
573:
570:
569:
562:
559:
556:
553:
550:
547:
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540:
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533:
530:
521:
520:
513:
510:
507:
504:
501:
498:
495:
491:
487:
484:
481:
475:
474:
467:
466:Re Mn Ru Cu Fe
464:
461:
458:
455:
452:
449:
445:
441:
437:
434:
430:
427:
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420:
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350:
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341:
340:
333:
330:
327:
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321:
318:
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312:
308:
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297:
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175:
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161:
158:
155:
152:
149:
145:
141:
138:
133:
129:
128:
125:
124:Central atoms
122:
121:Formal Charge
119:
116:
113:
110:
107:
104:
97:
94:
15:
9:
6:
4:
3:
2:
672:
661:
658:
656:
653:
651:
648:
647:
645:
631:
625:
621:
614:
606:
599:
597:
592:
582:
579:
578:
567:
563:
560:
557:
554:
551:
548:
534:
531:
529:
527:
523:
522:
518:
514:
511:
508:
505:
502:
499:
485:
482:
480:
477:
476:
472:
468:
465:
462:
459:
456:
453:
435:
428:
426:
423:
422:
418:
414:
411:
408:
405:
402:
399:
385:
382:
380:
377:
376:
372:
368:
365:
362:
359:
356:
353:
351:
348:
346:
343:
342:
338:
334:
328:
325:
322:
319:
316:
307:
305:
302:
299:
298:
294:
290:
288:
285:
282:
279:
277:
275:
272:
269:
268:
264:
260:
258:
255:
252:
249:
247:
245:
242:
239:
238:
234:
230:
227:
224:
221:
218:
216:
214:
211:
209:
206:
205:
202:
199:
196:
193:
190:
188:
186:
183:
181:
177:
176:
172:
168:
165:
162:
159:
156:
153:
139:
137:
134:
131:
130:
126:
123:
120:
117:
114:
111:
108:
106:Abbreviation
105:
102:
101:
93:
91:
87:
83:
78:
76:
72:
68:
64:
59:
57:
53:
49:
44:
42:
38:
34:
30:
21:
619:
613:
604:
525:
85:
81:
79:
70:
66:
62:
60:
45:
32:
28:
26:
154:27725-91-3
112:CAS Number
90:enantiomers
644:Categories
629:1860941729
587:References
549:26150-46-9
454:96556-05-7
354:23582-02-7
127:Structure
500:4730-54-5
400:6573-11-1
317:3030-47-5
180:Tm ligand
136:9-Crown-3
575:See also
383:9-ane-S3
660:Ligands
526:cis,cis
349:Triphos
326:0 or +1
200:Li Na K
178:methyl
35:) is a
626:
552:tripod
357:linear
329:Li AlH
320:linear
280:tripod
250:tripod
228:K Ru U
219:tripod
191:tripod
115:Shape
37:ligand
561:Ni Mn
412:Fe Cu
304:PMDTA
157:ring
118:Type
103:Name
624:ISBN
539:CHNH
532:tach
503:Ring
483:TACN
457:Ring
444:N(CH
433:TACN
403:ring
160:OOO
96:List
31:(or
535:(CH
506:NNN
494:NH)
486:(CH
460:NNN
436:(CH
406:SSS
386:(CH
360:PPP
323:NNN
311:NCH
166:Li
86:mer
82:fac
71:Fac
67:mer
63:fac
646::
595:^
512:Mo
490:CH
448:))
440:CH
429:Me
394:S)
390:CH
286:1ā
273:To
256:1ā
243:To
225:1ā
212:Tp
197:1ā
184:Tm
163:0
148:O)
140:(C
58:.
43:.
27:A
632:.
558:0
555:N
545:3
543:)
541:2
537:2
509:0
496:3
492:2
488:2
463:0
450:3
446:3
442:2
438:2
431:3
409:0
396:3
392:2
388:2
363:0
331:2
313:3
309:2
283:N
253:N
222:N
194:S
150:3
146:4
144:H
142:2
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