Structure of 1,4-bis(3-thianaphthyl)-buta-1,3-diyne
DSpace at IIT Bombay
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Title |
Structure of 1,4-bis(3-thianaphthyl)-buta-1,3-diyne
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Creator |
MANISEKARAN, T
SARKAR, A TALWAR, SS PRASAD, JS |
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Subject |
crystal structure
1,4-bis(3-thianaphthyl-buta-1,3-diyne solid state reactivity nematic |
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Description |
1,4-bis(3-thianaphthyl)-buta-1,3-diyne, C20S2H10, M(r) = 314.43, m.p = 438 K, monoclinic, P2(1)/c, a = 13.276(1), b = 3.958(1), c = 14.120(3) Angstrom. beta = 92.11(1)degrees, V = 741.45 Angstrom(3), Z = 2, D-x = 1.408 gm.cm(-3), mu = 3.36 cm(-1), F(000) = 324.0, lambda(MoKalpha) = 0.71073 Angstrom, T = 300 K, final R and wR are 0.0303 and 0.0433 respectively using 1022 observations used in structure factor calculation. The monomer structure (with D = 3.664 Angstrom, S-1 = 3.5 02 Angstrom and the angle tau(1) = 62.25 degrees) does not satisfy the requirements for topochemical polymerisation (Wegner, 1977).
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Publisher |
GORDON BREACH SCI PUBL LTD
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Date |
2011-07-31T05:40:45Z
2011-12-26T12:52:50Z 2011-12-27T05:39:46Z 2011-07-31T05:40:45Z 2011-12-26T12:52:50Z 2011-12-27T05:39:46Z 1995 |
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Type |
Article
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Identifier |
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 268 , 101-106
1058-725X http://dx.doi.org/10.1080/10587259508030998 http://dspace.library.iitb.ac.in/xmlui/handle/10054/8000 http://hdl.handle.net/10054/8000 |
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Language |
en
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