- 関
- staggered
WordNet
- astound or overwhelm, as with shock; "She was staggered with bills after she tried to rebuild her house following the earthquake"
- to arrange in a systematic order; "stagger the chairs in the lecture hall" (同)distribute
- walk with great difficulty; "He staggered along in the heavy snow" (同)flounder
- walk as if unable to control ones movements; "The drunken man staggered into the room" (同)reel, keel, lurch, swag, careen
- a symmetrical arrangement of the parts of a thing
PrepTutorEJDIC
- 《副詞[句]を伴って》『よろめく』,よろよろ歩く / (…で)ためらう,(…に)たじろぐ《+『at』(『in』)+『名』》 / 〈人〉‘を'『よろめかす』,ぐらつかせる / 〈自信・決心など〉‘を'『ぐらつかせる』,動揺させる / …‘を'互い違いに置く;〈休憩時間・始業時間など〉‘を'ずらす / 〈C〉よろめき,ぐらつき,千鳥足 / 《the staggers》《単数扱い》(家蓄の)暈倒(うんとう)病(盲目・千鳥足・卒倒などを特徴とする病気 )
- 〈C〉形態,構造;調和のとれた配置(配列) / 〈U〉(型・性格などべの)一至,適合,適応《+『to』+『名』》
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2015/08/12 22:31:25」(JST)
[Wiki en表示]
For the geometry of staggered rows, see lattice (group).
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This article provides insufficient context for those unfamiliar with the subject. Please help improve the article with a good introductory style. (March 2011) |
Staggered conformation image right in Newman projection
conformational freedom in ethane
In organic chemistry, a staggered conformation is a chemical conformation of an ethane-like moiety abcX-Ydef in which the substituents a,b,and c are at the maximum distance from d,e,and f. This requires the torsion angles to be 60°.[1]
Such a conformation exists in any open chain single chemical bond connecting two sp3 hybridised atoms, and is normally a conformational energy minimum.For some molecules such as those of n-butane, there can be special versions of staggered conformations called gauche and anti; see first Newman projection diagram in Conformational isomerism.
See also
References
- ^ Ernest L. Eliel and Samuel H. Wilen, "Stereochemistry of Organic Compounds", Wiley (1994), p.1207
UpToDate Contents
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English Journal
- Structural and Material Properties of Amyloid Aβ40/42 Fibrils.
- Dong M1, Paul TJ2, Hoffmann Z2, Chan K3, Hu D1, Ai H4, Prabhakar R5.
- Chemphyschem : a European journal of chemical physics and physical chemistry.Chemphyschem.2016 Aug 18;17(16):2558-66. doi: 10.1002/cphc.201600256. Epub 2016 Jun 3.
- In this study, structural and mechanical properties of a series of models of Aβ42 (one- and two-fold) and Aβ40 (two- and three-fold) fibrils have been computed by using all-atom molecular dynamics simulations. Based on calculations of the twist angle (θ) and periodicity (v=360d/θ), oligomers for
- PMID 27146076
- Conformation Analysis of Ferrocene and Decamethylferrocene via Full-Potential Modeling of XANES and XAFS Spectra.
- Bourke JD, Islam MT, Best SP, Tran CQ1, Wang F2, Chantler CT.
- The journal of physical chemistry letters.J Phys Chem Lett.2016 Jul 21;7(14):2792-6. doi: 10.1021/acs.jpclett.6b01382. Epub 2016 Jul 12.
- Recent high-accuracy X-ray absorption measurements of the sandwich organometallics ferrocene (Fc) and decamethylferrocene (DmFc) at temperatures close to liquid helium are compared with new full-potential modeling of X-ray absorption fine structure (XAFS) covering the near-edge region (XANES) and ab
- PMID 27391765
- Nuclear Magnetic Resonance Solution Structure of DNA Featuring Clustered 2'-Deoxyribonolactone and 8-Oxoguanine Lesions.
- Zálešák J1,2, Constant JF1,2, Jourdan M1,2.
- Biochemistry.Biochemistry.2016 Jul 19;55(28):3899-906. doi: 10.1021/acs.biochem.6b00396. Epub 2016 Jul 8.
- Ionizing radiation, free radicals, and reactive oxygen species produce hundreds of different DNA lesions. Clustered lesions are typical for ionizing radiation. They compromise the efficiency of the base excision repair (BER) pathway, and as a consequence, they are much more toxic and mutagenic than
- PMID 27322640
Japanese Journal
- Solvation Number and Conformation of N,N-Dimethylacrylamide and N,N-Dimethylpropionamide in the Coordination Sphere of the Cobalt(II) Ion in Solution Studied by FT-IR and FT-Raman Spectroscopy
- ASADA Mitsunori,MITSUGI Takushi,OGURA Takahiro,FUJII Kenta,UMEBAYASHI Yasuhiro,ISHIGURO Shin-ichi
- Analytical Sciences 23(7), 835-840, 2007
- … The solvation number and conformation of N,N-dimethylacrylamide (DMAA) in the coordination sphere of the cobalt(II) ion in solution were studied, and compared with those of N,N-dimethylpropionamide (DMPA) by means of FT-Raman and FT-IR spectroscopy. … Both solvents are present as either the planar cis or nonplanar staggered conformer in equilibrium, and the former is more stable in the bulk. …
- NAID 130004441492
- Characterization of Metal Ions in Coordinating Solvent Mixtures by Means of Raman Spectroscopy
- ISHIGURO Shin-ichi,UMEBAYASHI Yasuhiro,KANZAKI Ryo
- Analytical Sciences 20(3), 415-421, 2004
- … However, unlike TMU, DMPA changes its conformation from the planar cis to non-planar staggered upon solvation to the metal ion. …
- NAID 130004440908
- Direct Observation of Poly(macromonomer) by Scanning Tunneling Microscopy
- UNAYAMA Shin-ichi,NAKAJIMA Ken,IKEHARA Takayuki,NISHI Toshio,TSUKAHARA Yasuhisa
- Japanese journal of applied physics. Pt. 1, Regular papers & short notes 35(4A), 2280-2283, 1996-04-15
- … This value indicates that the main chain does not have an all-trans conformation but a TG^+TG^- conformation of the staggered model with alternate arrangement of the side chains, although the main chain is highly extended. …
- NAID 110003905153
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★リンクテーブル★
[★]
- 英
- staggered、staggered conformation
- 関
- ねじれ形、ねじれ形配座
[★]
- 英
- staggered conformation、staggered
- 関
- ねじれ型、ねじれ形配座
[★]
- 英
- staggered conformation
- 関
- ねじれ型、ねじれ形
[★]
- 関
- architecture、conformational、conformational state、constitution、formation、higher order structure、makeup、structure、tertiary structure
[★]
- 関
- staggered conformation
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よろめき