. . . . "Tetrahedran (Tricyclo[1.1.0.02,4]butan) ist ein hypothetisches Cycloalkan mit der Summenformel C4H4, dessen Kohlenstoff-Atome in den Ecken eines Tetraeders sitzen. Da das Tetraeder ein platonischer K\u00F6rper ist, wird Tetrahedran auch ein platonisches Molek\u00FCl genannt und geh\u00F6rt zu den platonischen Kohlenwasserstoffen. Man spricht auch von einer K\u00E4figverbindung, da es sich um ein geometrisches Objekt mit einem Innenraum handelt."@de . . . . "\uD14C\uD2B8\uB77C\uD5E4\uB4DC\uB808\uC778(tetrahedrane, \uD14C\uD2B8\uB77C\uD5E4\uB4DC\uB780, \uBD84\uC790\uC2DD: C4H4)\uC740 4\uAC1C\uC758 \uD0C4\uC18C \uC6D0\uC790\uAC00 \uC815\uC0AC\uBA74\uCCB4\uC758 \uAC01 \uAF2D\uC9D3\uC810\uC5D0 \uBC30\uCE58\uB418\uC5B4 \uAC01 \uD0C4\uC18C \uC6D0\uC790\uC5D0 \uC218\uC18C \uC6D0\uC790 1\uAC1C\uC529 \uACB0\uD569\uD55C \uAD6C\uC870\uB97C \uAC00\uC9C0\uB294 \uD0C4\uD654\uC218\uC18C \uBD84\uC790\uC774\uB2E4. \uBB34\uB9AC \uC5D0\uB108\uC9C0\uAC00 \uCEE4\uC11C \uB2E8\uB3C5\uC73C\uB85C\uB294 \uBC1C\uACAC\uB418\uC9C0 \uC54A\uC558\uC73C\uBA70 \uC720\uB3C4\uCCB4\uB9CC \uBC1C\uACAC\uB418\uC5B4\uC788\uB2E4. \uD14C\uD2B8\uB77C\uD5E4\uB4DC\uB808\uC778 \uD654\uD569\uBB3C \uD569\uC131\uC740 \uC131\uACF5\uD558\uC9C0 \uBABB\uD558\uC600\uB2E4."@ko . "\u6B63\u56DB\u9762\u4F53\u70F7"@zh . . . . "843904"^^ . . . . . . . "Tetrahedrane is a hypothetical platonic hydrocarbon with chemical formula C4H4 and a tetrahedral structure. The molecule would be subject to considerable angle strain and has not been synthesized as of 2021. However, a number of derivatives have been prepared. In a more general sense, the term tetrahedranes is used to describe a class of molecules and ions with related structure, e.g. white phosphorus."@en . . . . "470603989"^^ . . "\u6B63\u56DB\u9762\u4F53\u70F7\u7684\u7ED3\u6784\u7C7B\u4F3C\u4E00\u4E2A\u6B63\u56DB\u9762\u4F53\uFF0C\u5176\u56DB\u4E2A\u9876\u70B9\u4E3A4\u4E2A\u78B3\uFF0C\u5E76\u4E24\u4E24\u4EE5\u78B3\u78B3\u5355\u952E\u8FDE\u63A5\uFF0C\u5269\u4F59\u7684\u952E\u6BCF\u4E2A\u78B3\u8FDE\u63A5\u4E00\u4E2A\u6C22\u3002\u6B64\u5316\u5408\u7269\u4E26\u672A\u66FE\u88AB\u5408\u6210\u3002\u6B63\u56DB\u9762\u4F53\u70F7\u5206\u5B50\u5B58\u5728\u5F20\u529B\u53CA\u9999\u8549\u952E\u30021978\u5E74\uFF0CG\u00FCnther Maier\u88FD\u5099\u4E86\u7A69\u5B9A\u7684\u6B63\u56DB\u9762\u4F53\u70F7\u7684\u56DB\u53D4\u4E01\u57FA\u53D6\u4EE3\u7269\u3002\u9019\u4E9B\u53D6\u4EE3\u57FA\u90FD\u975E\u5E38\u5E9E\u5927\uFF0C\u5B8C\u5168\u5305\u570D\u4E86\u6B63\u56DB\u9762\u4F53\u70F7\u6838\u5FC3\uFF0CMaier\u8A8D\u70BA\uFF0C\u6838\u5FC3(\u6B63\u56DB\u9762\u4F53\u70F7)\u7684\u9375\u88AB\u9632\u6B62\u53D7\u7834\u58DE\uFF0C\u662F\u56E0\u70BA\u9019\u5C07\u8FEB\u4F7F\u53D6\u4EE3\u57FA\u66F4\u7DCA\u5BC6\u7D50\u5408\uFF08\u675F\u8179\u6548\u61C9\uFF09\u5728\u7684\u6548\u679C\u4E0B\u3002\u6B63\u56DB\u9762\u4F53\u70F7\u662F\u4E00\u7A2E\u53EF\u80FD\u5B58\u5728\u7684\u67CF\u62C9\u5716\u70F4\uFF0CIUPAC\u540D\u7A31\u70BA\u4E09\u74B0 [1.1.0.02,4]\u4E01\u70F7\u3002\u8BE5\u884D\u751F\u7269\u7684\u5408\u6210\u8DEF\u7EBF\u5982\u4E0B\uFF1A \u56DB(\u4E09\u7532\u57FA\u7845\u57FA)\u6B63\u56DB\u9762\u4F53\u70F7 \u548C\u6B63\u56DB\u9762\u4F53\u7845\u70F7\u90FD\u5DF2\u5236\u5F97\u3002 C4H4\u5B58\u5728\u4E59\u70EF\u57FA\u4E59\u7094\u548C\u73AF\u4E01\u4E8C\u70EF\u4E24\u79CD\u540C\u5206\u5F02\u6784\u4F53\u3002"@zh . . . . . . . "\u03A4\u03B5\u03C4\u03C1\u03B1\u03B5\u03B4\u03C1\u03AC\u03BD\u03B9\u03BF"@el . "Tetrahedrane"@en . . . "Tetrahedraan"@nl . . . . . . . . . . "\u03A4\u03BF \u03C4\u03B5\u03C4\u03C1\u03B1\u03B5\u03B4\u03C1\u03AC\u03BD\u03B9\u03BF \u03B5\u03AF\u03BD\u03B1\u03B9 \u03C0\u03BB\u03B1\u03C4\u03C9\u03BD\u03B9\u03BA\u03CC\u03C2 \u03C5\u03B4\u03C1\u03BF\u03B3\u03BF\u03BD\u03AC\u03BD\u03B8\u03C1\u03B1\u03BA\u03B1\u03C2 \u03BC\u03B5 \u03BC\u03BF\u03C1\u03B9\u03B1\u03BA\u03CC \u03C4\u03CD\u03C0\u03BF C4H4 \u03BA\u03B1\u03B9 \u03C4\u03B5\u03C4\u03C1\u03B1\u03B5\u03B4\u03C1\u03B9\u03BA\u03AE \u03B4\u03BF\u03BC\u03AE. \u0397 \u03B1\u03BA\u03C1\u03B1\u03AF\u03B1 \u03B3\u03C9\u03BD\u03B9\u03B1\u03BA\u03AE \u03C0\u03B1\u03C1\u03B1\u03BC\u03CC\u03C1\u03C6\u03C9\u03C3\u03B7 (\u03BA\u03B1\u03B8\u03CE\u03C2 \u03BF\u03B9 \u03B4\u03B5\u03C3\u03BC\u03B9\u03BA\u03AD\u03C2 \u03B3\u03C9\u03BD\u03AF\u03B5\u03C2 \u03C4\u03C9\u03BD \u03B1\u03C4\u03CC\u03BC\u03C9\u03BD \u03AC\u03BD\u03B8\u03C1\u03B1\u03BA\u03B1 \u03C3\u03C4\u03BF \u03BC\u03CC\u03C1\u03B9\u03BF \u03C4\u03B7\u03C2 \u03AD\u03BD\u03C9\u03C3\u03B7\u03C2 \u03B1\u03C0\u03AD\u03C7\u03BF\u03C5\u03BD \u03C3\u03B7\u03BC\u03B1\u03BD\u03C4\u03B9\u03BA\u03AC \u03B1\u03C0\u03CC \u03C4\u03B7 \u03C6\u03C5\u03C3\u03B9\u03BF\u03BB\u03BF\u03B3\u03B9\u03BA\u03AE \u03C4\u03B5\u03C4\u03C1\u03B1\u03B5\u03B4\u03C1\u03B9\u03BA\u03AE \u03B3\u03C9\u03BD\u03AF\u03B1 \u03C4\u03C9\u03BD 109.5\u00B0) \u03B1\u03C0\u03BF\u03C4\u03C1\u03AD\u03C0\u03B5\u03B9 \u03B1\u03C5\u03C4\u03CC \u03C4\u03BF \u03BC\u03CC\u03C1\u03B9\u03BF \u03B1\u03C0\u03CC \u03C4\u03BF \u03C4\u03BF \u03BD\u03B1 \u03C3\u03C7\u03B7\u03BC\u03B1\u03C4\u03B9\u03C3\u03C4\u03B5\u03AF \u03C6\u03C5\u03C3\u03B9\u03BF\u03BB\u03BF\u03B3\u03B9\u03BA\u03AC."@el . . . . . . . . . . . . "\u03A4\u03BF \u03C4\u03B5\u03C4\u03C1\u03B1\u03B5\u03B4\u03C1\u03AC\u03BD\u03B9\u03BF \u03B5\u03AF\u03BD\u03B1\u03B9 \u03C0\u03BB\u03B1\u03C4\u03C9\u03BD\u03B9\u03BA\u03CC\u03C2 \u03C5\u03B4\u03C1\u03BF\u03B3\u03BF\u03BD\u03AC\u03BD\u03B8\u03C1\u03B1\u03BA\u03B1\u03C2 \u03BC\u03B5 \u03BC\u03BF\u03C1\u03B9\u03B1\u03BA\u03CC \u03C4\u03CD\u03C0\u03BF C4H4 \u03BA\u03B1\u03B9 \u03C4\u03B5\u03C4\u03C1\u03B1\u03B5\u03B4\u03C1\u03B9\u03BA\u03AE \u03B4\u03BF\u03BC\u03AE. \u0397 \u03B1\u03BA\u03C1\u03B1\u03AF\u03B1 \u03B3\u03C9\u03BD\u03B9\u03B1\u03BA\u03AE \u03C0\u03B1\u03C1\u03B1\u03BC\u03CC\u03C1\u03C6\u03C9\u03C3\u03B7 (\u03BA\u03B1\u03B8\u03CE\u03C2 \u03BF\u03B9 \u03B4\u03B5\u03C3\u03BC\u03B9\u03BA\u03AD\u03C2 \u03B3\u03C9\u03BD\u03AF\u03B5\u03C2 \u03C4\u03C9\u03BD \u03B1\u03C4\u03CC\u03BC\u03C9\u03BD \u03AC\u03BD\u03B8\u03C1\u03B1\u03BA\u03B1 \u03C3\u03C4\u03BF \u03BC\u03CC\u03C1\u03B9\u03BF \u03C4\u03B7\u03C2 \u03AD\u03BD\u03C9\u03C3\u03B7\u03C2 \u03B1\u03C0\u03AD\u03C7\u03BF\u03C5\u03BD \u03C3\u03B7\u03BC\u03B1\u03BD\u03C4\u03B9\u03BA\u03AC \u03B1\u03C0\u03CC \u03C4\u03B7 \u03C6\u03C5\u03C3\u03B9\u03BF\u03BB\u03BF\u03B3\u03B9\u03BA\u03AE \u03C4\u03B5\u03C4\u03C1\u03B1\u03B5\u03B4\u03C1\u03B9\u03BA\u03AE \u03B3\u03C9\u03BD\u03AF\u03B1 \u03C4\u03C9\u03BD 109.5\u00B0) \u03B1\u03C0\u03BF\u03C4\u03C1\u03AD\u03C0\u03B5\u03B9 \u03B1\u03C5\u03C4\u03CC \u03C4\u03BF \u03BC\u03CC\u03C1\u03B9\u03BF \u03B1\u03C0\u03CC \u03C4\u03BF \u03C4\u03BF \u03BD\u03B1 \u03C3\u03C7\u03B7\u03BC\u03B1\u03C4\u03B9\u03C3\u03C4\u03B5\u03AF \u03C6\u03C5\u03C3\u03B9\u03BF\u03BB\u03BF\u03B3\u03B9\u03BA\u03AC."@el . "Il tetraedrano \u00E8 il nome comune dell'idrocarburo triciclico avente formula C4H4 o (CH)4 (non ancora sintetizzato). Il nome deriva dal fatto che i 4 atomi di carbonio nella molecola sono posti nei 4 vertici di un tetraedro, il primo dei solidi platonici, e quindi il tetraedrano \u00E8 classificato come idrocarburo platonico, insieme agli altri 2 membri noti, il cubano e il dodecaedrano. \u00C8 una molecola di alta simmetria, quella tetraedrica, gruppo puntuale Td, come il metano, il neopentano e l'adamantano (C10H16)."@it . . . "Tetrahedrane-3D-balls.png"@en . . "Tricyclo[1.1.0.02,4]butane"@en . . . . . . . . . "Tetrahedran adalah suatu dengan rumus kimia C4H4 dan sebuah struktur tetrahedral. ekstrem (sudut ikatan karbon menyimpang jauh dari sudut ikatan tetrahedral 109,5\u00B0) mencegah molekul ini terbentuk secara alami."@in . . "Tetrahedrane is a hypothetical platonic hydrocarbon with chemical formula C4H4 and a tetrahedral structure. The molecule would be subject to considerable angle strain and has not been synthesized as of 2021. However, a number of derivatives have been prepared. In a more general sense, the term tetrahedranes is used to describe a class of molecules and ions with related structure, e.g. white phosphorus."@en . "Tetraedrano"@it . . . . . "changed"@en . . . . . "\u0422\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430\u043D \u2014 \u0442\u0435\u043E\u0440\u0435\u0442\u0438\u0447\u0435\u0441\u043A\u0438 \u0432\u043E\u0437\u043C\u043E\u0436\u043D\u043E\u0435 \u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u043E\u0435 \u0441\u043E\u0435\u0434\u0438\u043D\u0435\u043D\u0438\u0435 \u0441 \u0444\u043E\u0440\u043C\u0443\u043B\u043E\u0439 C4H4, \u043A\u0430\u0440\u043A\u0430\u0441\u043D\u044B\u0439 \u0443\u0433\u043B\u0435\u0432\u043E\u0434\u043E\u0440\u043E\u0434, \u0430\u0442\u043E\u043C\u044B \u0443\u0433\u043B\u0435\u0440\u043E\u0434\u0430 \u043A\u043E\u0442\u043E\u0440\u043E\u0433\u043E \u0440\u0430\u0441\u043F\u043E\u043B\u043E\u0436\u0435\u043D\u044B \u0432 \u043F\u0440\u043E\u0441\u0442\u0440\u0430\u043D\u0441\u0442\u0432\u0435 \u0432 \u0443\u0433\u043B\u0430\u0445 \u0442\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430. \u0412\u043F\u0435\u0440\u0432\u044B\u0435 \u0441\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u0430 \u0442\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430\u043D\u0430, \u0437\u0430\u043C\u0435\u0449\u0451\u043D\u043D\u0430\u044F \u0432 \u0432\u0435\u0440\u0448\u0438\u043D\u0430\u0445 \u0442\u0440\u0435\u0442-\u0431\u0443\u0442\u0438\u043B\u043E\u043C, \u043F\u043E\u043B\u0443\u0447\u0435\u043D\u0430 \u0432 1978 \u0433\u043E\u0434\u0443 . \u041D\u0435\u0437\u0430\u043C\u0435\u0449\u0451\u043D\u043D\u044B\u0439 \u0442\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430\u043D \u0442\u0430\u043A \u0438 \u043D\u0435 \u0443\u0434\u0430\u043B\u043E\u0441\u044C \u0441\u0438\u043D\u0442\u0435\u0437\u0438\u0440\u043E\u0432\u0430\u0442\u044C. \u042D\u0442\u043E \u0441\u0432\u044F\u0437\u0430\u043D\u043E \u0441 \u0442\u0435\u043C, \u0447\u0442\u043E \u0443\u0433\u043E\u043B \u043C\u0435\u0436\u0434\u0443 \u0430\u0442\u043E\u043C\u0430\u043C\u0438 \u0443\u0433\u043B\u0435\u0440\u043E\u0434\u0430 \u0432 \u043D\u0451\u043C \u0441\u043E\u0441\u0442\u0430\u0432\u043B\u044F\u0435\u0442 \u0432\u0441\u0435\u0433\u043E 60\u00B0, \u0447\u0442\u043E \u0433\u043E\u0440\u0430\u0437\u0434\u043E \u043C\u0435\u043D\u044C\u0448\u0435 \u043E\u043F\u0442\u0438\u043C\u0430\u043B\u044C\u043D\u043E\u0433\u043E 109,5\u00B0. \u042D\u0442\u043E \u0441\u043E\u0437\u0434\u0430\u0451\u0442 \u0431\u043E\u043B\u044C\u0448\u043E\u0435 \u043D\u0430\u043F\u0440\u044F\u0436\u0435\u043D\u0438\u0435 \u0432 \u043C\u043E\u043B\u0435\u043A\u0443\u043B\u0435 \u0438 \u043E\u043D\u0430 \u043E\u043A\u0430\u0437\u044B\u0432\u0430\u0435\u0442\u0441\u044F \u043A\u0440\u0430\u0439\u043D\u0435 \u043D\u0435\u0441\u0442\u0430\u0431\u0438\u043B\u044C\u043D\u0430. \u0412 \u0441\u0438\u043D\u0442\u0435\u0437\u0438\u0440\u043E\u0432\u0430\u043D\u043D\u044B\u0445 \u043F\u0440\u043E\u0438\u0437\u0432\u043E\u0434\u043D\u044B\u0445 \u0442\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430\u043D\u0430, \u0437\u0430\u043C\u0435\u0441\u0442\u0438\u0442\u0435\u043B\u0438 \u0432 \u0432\u0435\u0440\u0448\u0438\u043D\u0430\u0445 \u0441\u043E\u0437\u0434\u0430\u044E\u0442 \u0441\u0432\u043E\u0435\u0433\u043E \u0440\u043E\u0434\u0430 \u00AB\u043A\u043E\u0440\u0441\u0435\u0442\u00BB, \u0441\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044E\u0449\u0438\u0439 \u0441\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u0443."@ru . . . "\u0422\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430\u043D"@ru . . . . . "Tricyclo[1.1.0.02,4]butane"@en . . "Tetrahedran"@de . . . "Tetrahedraan is een van de platonische koolwaterstoffen met de chemische formule C4H4 en een tetra\u00EBderstructuur (figuur 1). De systematische IUPAC-naam is tricyclo[1.1.0.02,4]butaan. De extreem grote (de hoeken tussen de bindingen van de koolstofatomen zijn 60\u00B0 in plaats van de normale waarde van 109,5\u00B0) voorkomt dat het molecule buiten het laboratorium kan ontstaan."@nl . . "Tetrahedraan is een van de platonische koolwaterstoffen met de chemische formule C4H4 en een tetra\u00EBderstructuur (figuur 1). De systematische IUPAC-naam is tricyclo[1.1.0.02,4]butaan. De extreem grote (de hoeken tussen de bindingen van de koolstofatomen zijn 60\u00B0 in plaats van de normale waarde van 109,5\u00B0) voorkomt dat het molecule buiten het laboratorium kan ontstaan. In 1978 lukte het een stabiel tetrahedraan te maken. Vier tert-butylgroepen, aan elk koolstofatoom \u00E9\u00E9n, voorkwamen dat het molecuul reacties kon aangaan. Deze zeer grote substituenten liggen als een envelop rond de reactieve tetrahedraanstructuur. Bindingen in het centrale deel van het molecule kunnen niet verbroken worden, omdat daardoor de substituenten dichter tegen elkaar gedrukt worden wat leidt tot hoge vanderwaalsspanning. De stabilisatie wordt ook wel omschreven als het korseteffect."@nl . "Tetrahedran (Tricyclo[1.1.0.02,4]butan) ist ein hypothetisches Cycloalkan mit der Summenformel C4H4, dessen Kohlenstoff-Atome in den Ecken eines Tetraeders sitzen. Da das Tetraeder ein platonischer K\u00F6rper ist, wird Tetrahedran auch ein platonisches Molek\u00FCl genannt und geh\u00F6rt zu den platonischen Kohlenwasserstoffen. Man spricht auch von einer K\u00E4figverbindung, da es sich um ein geometrisches Objekt mit einem Innenraum handelt. Tetrahedran selbst liegt nicht ungebunden vor bzw. existiert nicht nat\u00FCrlich. Im Tetrahedranmolek\u00FCl kommen n\u00E4mlich zwischen den vier Kohlenstoffatomen Bindungswinkel von 60\u00B0 vor, die stark vom idealen Tetraederwinkel von 109,5\u00B0 abweichen und f\u00FCr Spannungen im Molek\u00FCl sorgen (Baeyer-Spannung). Bislang (2017) ist die Synthese von Tetrahedran noch nicht gelungen. Einige Eigenschaften wurden mit quantenchemischen Methoden berechnet."@de . . "\uD14C\uD2B8\uB77C\uD5E4\uB4DC\uB808\uC778"@ko . . "Ball and stick model of tetrahedrane"@en . . . . . . . . . . . . "T\u00E9tra\u00E9drane"@fr . . . . . . . "Il tetraedrano \u00E8 il nome comune dell'idrocarburo triciclico avente formula C4H4 o (CH)4 (non ancora sintetizzato). Il nome deriva dal fatto che i 4 atomi di carbonio nella molecola sono posti nei 4 vertici di un tetraedro, il primo dei solidi platonici, e quindi il tetraedrano \u00E8 classificato come idrocarburo platonico, insieme agli altri 2 membri noti, il cubano e il dodecaedrano. \u00C8 una molecola di alta simmetria, quella tetraedrica, gruppo puntuale Td, come il metano, il neopentano e l'adamantano (C10H16). Per estensione, il nome tetraedrani si applica anche alle molecole basate sulla struttura a gabbia tetraedrica, come ad esempio il fosforo bianco P4 e l'arsenico giallo As4 ed anche la molecola B4Cl4, che sono localmente isoelettroniche di valenza. Sono anche state indagate, con metodi della chimica computazionale, strutture tetraedriche E4H4 con atomi (E) di elementi del gruppo del boro (Al, Ga, In, Tl) e omologhi del carbonio, ad iniziare dal silicio (Si, Ge, Sn, Pb), e loro derivati per sostituzione degli idrogeni."@it . "\u0422\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430\u043D \u2014 \u0442\u0435\u043E\u0440\u0435\u0442\u0438\u0447\u0435\u0441\u043A\u0438 \u0432\u043E\u0437\u043C\u043E\u0436\u043D\u043E\u0435 \u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u043E\u0435 \u0441\u043E\u0435\u0434\u0438\u043D\u0435\u043D\u0438\u0435 \u0441 \u0444\u043E\u0440\u043C\u0443\u043B\u043E\u0439 C4H4, \u043A\u0430\u0440\u043A\u0430\u0441\u043D\u044B\u0439 \u0443\u0433\u043B\u0435\u0432\u043E\u0434\u043E\u0440\u043E\u0434, \u0430\u0442\u043E\u043C\u044B \u0443\u0433\u043B\u0435\u0440\u043E\u0434\u0430 \u043A\u043E\u0442\u043E\u0440\u043E\u0433\u043E \u0440\u0430\u0441\u043F\u043E\u043B\u043E\u0436\u0435\u043D\u044B \u0432 \u043F\u0440\u043E\u0441\u0442\u0440\u0430\u043D\u0441\u0442\u0432\u0435 \u0432 \u0443\u0433\u043B\u0430\u0445 \u0442\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430. \u0412\u043F\u0435\u0440\u0432\u044B\u0435 \u0441\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u0430 \u0442\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430\u043D\u0430, \u0437\u0430\u043C\u0435\u0449\u0451\u043D\u043D\u0430\u044F \u0432 \u0432\u0435\u0440\u0448\u0438\u043D\u0430\u0445 \u0442\u0440\u0435\u0442-\u0431\u0443\u0442\u0438\u043B\u043E\u043C, \u043F\u043E\u043B\u0443\u0447\u0435\u043D\u0430 \u0432 1978 \u0433\u043E\u0434\u0443 . \u041D\u0435\u0437\u0430\u043C\u0435\u0449\u0451\u043D\u043D\u044B\u0439 \u0442\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430\u043D \u0442\u0430\u043A \u0438 \u043D\u0435 \u0443\u0434\u0430\u043B\u043E\u0441\u044C \u0441\u0438\u043D\u0442\u0435\u0437\u0438\u0440\u043E\u0432\u0430\u0442\u044C. \u042D\u0442\u043E \u0441\u0432\u044F\u0437\u0430\u043D\u043E \u0441 \u0442\u0435\u043C, \u0447\u0442\u043E \u0443\u0433\u043E\u043B \u043C\u0435\u0436\u0434\u0443 \u0430\u0442\u043E\u043C\u0430\u043C\u0438 \u0443\u0433\u043B\u0435\u0440\u043E\u0434\u0430 \u0432 \u043D\u0451\u043C \u0441\u043E\u0441\u0442\u0430\u0432\u043B\u044F\u0435\u0442 \u0432\u0441\u0435\u0433\u043E 60\u00B0, \u0447\u0442\u043E \u0433\u043E\u0440\u0430\u0437\u0434\u043E \u043C\u0435\u043D\u044C\u0448\u0435 \u043E\u043F\u0442\u0438\u043C\u0430\u043B\u044C\u043D\u043E\u0433\u043E 109,5\u00B0. \u042D\u0442\u043E \u0441\u043E\u0437\u0434\u0430\u0451\u0442 \u0431\u043E\u043B\u044C\u0448\u043E\u0435 \u043D\u0430\u043F\u0440\u044F\u0436\u0435\u043D\u0438\u0435 \u0432 \u043C\u043E\u043B\u0435\u043A\u0443\u043B\u0435 \u0438 \u043E\u043D\u0430 \u043E\u043A\u0430\u0437\u044B\u0432\u0430\u0435\u0442\u0441\u044F \u043A\u0440\u0430\u0439\u043D\u0435 \u043D\u0435\u0441\u0442\u0430\u0431\u0438\u043B\u044C\u043D\u0430. \u0412 \u0441\u0438\u043D\u0442\u0435\u0437\u0438\u0440\u043E\u0432\u0430\u043D\u043D\u044B\u0445 \u043F\u0440\u043E\u0438\u0437\u0432\u043E\u0434\u043D\u044B\u0445 \u0442\u0435\u0442\u0440\u0430\u044D\u0434\u0440\u0430\u043D\u0430, \u0437\u0430\u043C\u0435\u0441\u0442\u0438\u0442\u0435\u043B\u0438 \u0432 \u0432\u0435\u0440\u0448\u0438\u043D\u0430\u0445 \u0441\u043E\u0437\u0434\u0430\u044E\u0442 \u0441\u0432\u043E\u0435\u0433\u043E \u0440\u043E\u0434\u0430 \u00AB\u043A\u043E\u0440\u0441\u0435\u0442\u00BB, \u0441\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044E\u0449\u0438\u0439 \u0441\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u0443."@ru . . . . . "16250"^^ . . . . . . . . "\u6B63\u56DB\u9762\u4F53\u70F7\u7684\u7ED3\u6784\u7C7B\u4F3C\u4E00\u4E2A\u6B63\u56DB\u9762\u4F53\uFF0C\u5176\u56DB\u4E2A\u9876\u70B9\u4E3A4\u4E2A\u78B3\uFF0C\u5E76\u4E24\u4E24\u4EE5\u78B3\u78B3\u5355\u952E\u8FDE\u63A5\uFF0C\u5269\u4F59\u7684\u952E\u6BCF\u4E2A\u78B3\u8FDE\u63A5\u4E00\u4E2A\u6C22\u3002\u6B64\u5316\u5408\u7269\u4E26\u672A\u66FE\u88AB\u5408\u6210\u3002\u6B63\u56DB\u9762\u4F53\u70F7\u5206\u5B50\u5B58\u5728\u5F20\u529B\u53CA\u9999\u8549\u952E\u30021978\u5E74\uFF0CG\u00FCnther Maier\u88FD\u5099\u4E86\u7A69\u5B9A\u7684\u6B63\u56DB\u9762\u4F53\u70F7\u7684\u56DB\u53D4\u4E01\u57FA\u53D6\u4EE3\u7269\u3002\u9019\u4E9B\u53D6\u4EE3\u57FA\u90FD\u975E\u5E38\u5E9E\u5927\uFF0C\u5B8C\u5168\u5305\u570D\u4E86\u6B63\u56DB\u9762\u4F53\u70F7\u6838\u5FC3\uFF0CMaier\u8A8D\u70BA\uFF0C\u6838\u5FC3(\u6B63\u56DB\u9762\u4F53\u70F7)\u7684\u9375\u88AB\u9632\u6B62\u53D7\u7834\u58DE\uFF0C\u662F\u56E0\u70BA\u9019\u5C07\u8FEB\u4F7F\u53D6\u4EE3\u57FA\u66F4\u7DCA\u5BC6\u7D50\u5408\uFF08\u675F\u8179\u6548\u61C9\uFF09\u5728\u7684\u6548\u679C\u4E0B\u3002\u6B63\u56DB\u9762\u4F53\u70F7\u662F\u4E00\u7A2E\u53EF\u80FD\u5B58\u5728\u7684\u67CF\u62C9\u5716\u70F4\uFF0CIUPAC\u540D\u7A31\u70BA\u4E09\u74B0 [1.1.0.02,4]\u4E01\u70F7\u3002\u8BE5\u884D\u751F\u7269\u7684\u5408\u6210\u8DEF\u7EBF\u5982\u4E0B\uFF1A \u56DB(\u4E09\u7532\u57FA\u7845\u57FA)\u6B63\u56DB\u9762\u4F53\u70F7 \u548C\u6B63\u56DB\u9762\u4F53\u7845\u70F7\u90FD\u5DF2\u5236\u5F97\u3002 C4H4\u5B58\u5728\u4E59\u70EF\u57FA\u4E59\u7094\u548C\u73AF\u4E01\u4E8C\u70EF\u4E24\u79CD\u540C\u5206\u5F02\u6784\u4F53\u3002"@zh . . "\uD14C\uD2B8\uB77C\uD5E4\uB4DC\uB808\uC778(tetrahedrane, \uD14C\uD2B8\uB77C\uD5E4\uB4DC\uB780, \uBD84\uC790\uC2DD: C4H4)\uC740 4\uAC1C\uC758 \uD0C4\uC18C \uC6D0\uC790\uAC00 \uC815\uC0AC\uBA74\uCCB4\uC758 \uAC01 \uAF2D\uC9D3\uC810\uC5D0 \uBC30\uCE58\uB418\uC5B4 \uAC01 \uD0C4\uC18C \uC6D0\uC790\uC5D0 \uC218\uC18C \uC6D0\uC790 1\uAC1C\uC529 \uACB0\uD569\uD55C \uAD6C\uC870\uB97C \uAC00\uC9C0\uB294 \uD0C4\uD654\uC218\uC18C \uBD84\uC790\uC774\uB2E4. \uBB34\uB9AC \uC5D0\uB108\uC9C0\uAC00 \uCEE4\uC11C \uB2E8\uB3C5\uC73C\uB85C\uB294 \uBC1C\uACAC\uB418\uC9C0 \uC54A\uC558\uC73C\uBA70 \uC720\uB3C4\uCCB4\uB9CC \uBC1C\uACAC\uB418\uC5B4\uC788\uB2E4. \uD14C\uD2B8\uB77C\uD5E4\uB4DC\uB808\uC778 \uD654\uD569\uBB3C \uD569\uC131\uC740 \uC131\uACF5\uD558\uC9C0 \uBABB\uD558\uC600\uB2E4."@ko . . . "1108484353"^^ . "Tetrahedran adalah suatu dengan rumus kimia C4H4 dan sebuah struktur tetrahedral. ekstrem (sudut ikatan karbon menyimpang jauh dari sudut ikatan tetrahedral 109,5\u00B0) mencegah molekul ini terbentuk secara alami."@in . . . . . . . . . . . . . . . . "Tetrahedran"@in .