138:
39:
485:
361:
Lyons, Jennifer E.; Rasmussen, Danne R.; McGrath, Mark P.; Nobes, Ross H.; Radom, Leo (2 September 1994). "Octaplane: A Saturated
Hydrocarbon with a Remarkably Low Ionization Energy Leading to a Cation with a Planar Tetracoordinate Carbon Atom".
25:
526:
550:
177:
545:
462:
79:
570:
519:
298:, however calculations on the neutral compound found that the central carbon would distort to a square–pyramidal geometry.
161:
InChI=1S/C23H24/c1-7-11-3-15-9-2-10-17-5-13-8(1)14-6-18(10)22-16(9)4-12(7)20(14,22)23(22)19(11,13)21(15,17)23/h7-18H,1-6H2
282:
contains a central carbon atom is surrounded by four carbon atoms, which are held in place by perpendicular links to two
414:
342:
152:
301:
In dimethanospirooctaplane, two pairs of the carbons attached to the central one are bonded to each other to make a
575:
243:
512:
492:
267:
116:
430:
Yang, Li-Ming; Ganz, Eric; Chen, Zhongfang; Wang, Zhi-Xiang; Schleyer, Paul von Ragué (10 August 2015).
263:
500:
133:
560:
398:
555:
565:
332:
51:
390:
291:
137:
8:
391:
431:
104:
454:
410:
338:
446:
402:
371:
306:
287:
200:
406:
496:
237:
38:
539:
458:
450:
375:
302:
283:
259:
484:
222:
236:
Except where otherwise noted, data are given for materials in their
432:"Four Decades of the Chemistry of Planar Hypercoordinate Compounds"
334:
Strained
Hydrocarbons: Beyond the van't Hoff and Le Bel Hypothesis
78:
262:
that is expected to have a carbon atom in with a stable, unusual
91:
21:
393:
Modeling
Marvels: Computational Anticipation of Novel Molecules
295:
68:
121:
360:
364:Angewandte Chemie International Edition in English
537:
429:
326:
324:
322:
290:octaplane itself is expected to have a very low
103:
185:C1C2C3CC4C5CC6C7C48C39C83C48C2CC5C34C6CC8C1C9C7
520:
356:
354:
319:
445:(33). U.S. Army Research Office: 9468–9501.
527:
513:
389:Lewars, Errol G. (2008). "Planar Carbon".
351:
136:
273:
294:and a square–planar geometry as the mono
439:Angewandte Chemie International Edition
330:
132:
538:
388:
337:. John Wiley & Sons. p. 48.
164:Key: LMDPKFRIIOUORN-UHFFFAOYSA-N
16:The correct title of this article is
479:
551:Polycyclic nonaromatic hydrocarbons
309:between the two cyclooctane rings.
94:
13:
468:from the original on June 3, 2019.
270:of a carbon atom with four bonds.
14:
587:
397:. Springer Netherlands. pp.
483:
212:
37:
546:Hypothetical chemical compounds
240:(at 25 °C , 100 kPa).
493:hypothetical chemical compound
423:
382:
206:
1:
312:
499:. You can help Knowledge by
258:is a hypothetical saturated
7:
571:Theoretical chemistry stubs
407:10.1007/978-1-4020-6973-4_1
286:rings above and below. The
10:
592:
478:
264:square-planar coordination
20:. The substitution of any
15:
234:
193:
173:
148:
60:
50:
45:
36:
331:Dodziuk, Helena (2009).
32:Dimethanospirooctaplane
576:Chemical compound stubs
256:Dimethanospirooctaplane
18:Dimethanospirooctaplane
451:10.1002/anie.201410407
376:10.1002/anie.199416671
274:Molecular architecture
266:rather than the usual
26:technical restrictions
491:This article about a
305:, and there are two
292:ionization potential
268:tetrahedral geometry
55:Dodecacyclotricosane
370:(1516): 1667–1668.
230: g·mol
33:
307:methylene linkages
244:Infobox references
31:
508:
507:
252:Chemical compound
250:
249:
117:CompTox Dashboard
80:Interactive image
583:
529:
522:
515:
487:
480:
470:
469:
467:
436:
427:
421:
420:
396:
386:
380:
379:
358:
349:
348:
328:
288:parent structure
229:
214:
208:
201:Chemical formula
141:
140:
125:
123:
107:
96:
82:
41:
34:
30:
591:
590:
586:
585:
584:
582:
581:
580:
561:Spiro compounds
536:
535:
534:
533:
476:
474:
473:
465:
434:
428:
424:
417:
387:
383:
359:
352:
345:
329:
320:
315:
276:
253:
246:
241:
227:
217:
211:
203:
189:
186:
181:
180:
169:
166:
165:
162:
156:
155:
144:
134:DTXSID601336872
126:
119:
110:
97:
85:
72:
56:
29:
12:
11:
5:
589:
579:
578:
573:
568:
563:
558:
553:
548:
532:
531:
524:
517:
509:
506:
505:
488:
472:
471:
422:
415:
381:
350:
343:
317:
316:
314:
311:
275:
272:
251:
248:
247:
242:
238:standard state
235:
232:
231:
225:
219:
218:
215:
209:
204:
199:
196:
195:
191:
190:
188:
187:
184:
176:
175:
174:
171:
170:
168:
167:
163:
160:
159:
151:
150:
149:
146:
145:
143:
142:
129:
127:
115:
112:
111:
109:
108:
100:
98:
90:
87:
86:
84:
83:
75:
73:
66:
63:
62:
58:
57:
54:
48:
47:
43:
42:
9:
6:
4:
3:
2:
588:
577:
574:
572:
569:
567:
564:
562:
559:
557:
556:Cyclopropanes
554:
552:
549:
547:
544:
543:
541:
530:
525:
523:
518:
516:
511:
510:
504:
502:
498:
494:
489:
486:
482:
481:
477:
464:
460:
456:
452:
448:
444:
440:
433:
426:
418:
416:9781402069734
412:
408:
404:
400:
395:
394:
385:
377:
373:
369:
365:
357:
355:
346:
344:9783527627141
340:
336:
335:
327:
325:
323:
318:
310:
308:
304:
299:
297:
293:
289:
285:
281:
271:
269:
265:
261:
257:
245:
239:
233:
226:
224:
221:
220:
205:
202:
198:
197:
192:
183:
182:
179:
172:
158:
157:
154:
147:
139:
135:
131:
130:
128:
118:
114:
113:
106:
102:
101:
99:
93:
89:
88:
81:
77:
76:
74:
70:
65:
64:
59:
53:
49:
44:
40:
35:
27:
23:
19:
566:Cyclohexanes
501:expanding it
490:
475:
442:
438:
425:
392:
384:
367:
363:
333:
303:spiropentane
300:
279:
277:
255:
254:
61:Identifiers
17:
284:cyclooctane
260:hydrocarbon
194:Properties
540:Categories
313:References
223:Molar mass
67:3D model (
52:IUPAC name
24:is due to
280:octaplane
105:100967056
463:Archived
459:26119555
22:brackets
228:300.445
92:PubChem
457:
413:
341:
296:cation
178:SMILES
46:Names
495:is a
466:(PDF)
435:(PDF)
401:–12.
153:InChI
69:JSmol
497:stub
455:PMID
411:ISBN
339:ISBN
447:doi
403:doi
372:doi
278:An
122:EPA
95:CID
542::
461:.
453:.
443:54
441:.
437:.
409:.
368:33
366:.
353:^
321:^
216:24
210:23
528:e
521:t
514:v
503:.
449::
419:.
405::
399:1
378:.
374::
347:.
213:H
207:C
124:)
120:(
71:)
28:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.