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Dimethanospiro(2.2)octaplane

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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
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contains a central carbon atom is surrounded by four carbon atoms, which are held in place by perpendicular links to two
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In dimethanospirooctaplane, two pairs of the carbons attached to the central one are bonded to each other to make a
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Yang, Li-Ming; Ganz, Eric; Chen, Zhongfang; Wang, Zhi-Xiang; Schleyer, Paul von Ragué (10 August 2015).
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Except where otherwise noted, data are given for materials in their
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Strained Hydrocarbons: Beyond the van't Hoff and Le Bel Hypothesis
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that is expected to have a carbon atom in with a stable, unusual
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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:.

Index

brackets
technical restrictions

IUPAC name
JSmol
Interactive image
PubChem
100967056
CompTox Dashboard
DTXSID601336872
Edit this at Wikidata
InChI
SMILES
Chemical formula
Molar mass
standard state
Infobox references
hydrocarbon
square-planar coordination
tetrahedral geometry
cyclooctane
parent structure
ionization potential
cation
spiropentane
methylene linkages



Strained Hydrocarbons: Beyond the van't Hoff and Le Bel Hypothesis

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