Catena-Poly[[bis(pyridine-?N)zinc]-?-5-carboxybenzene-1, 3-dicarboxylato-?2 O 1:O 3]
The title one-dimensional coordination polymer, [Zn(C9H 4O6)(C5H5N)2] n or [Zn(HBTC)(py)2]n , (I), where BTC is benzene-1,3,5-tricarboxylate and py is pyridine, is a solvent-free polymorph of [Zn(HBTC)(py)2]?2C2H5OH [Yaghi et al. (1997). Chem. Mater. 9, 1074-1076]. Differences in the spatial arrange...
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th-cmuir.6653943832-70652014-08-30T03:51:32Z Catena-Poly[[bis(pyridine-?N)zinc]-?-5-carboxybenzene-1, 3-dicarboxylato-?2 O 1:O 3] Yotnoi B. Rujiwatra A. The title one-dimensional coordination polymer, [Zn(C9H 4O6)(C5H5N)2] n or [Zn(HBTC)(py)2]n , (I), where BTC is benzene-1,3,5-tricarboxylate and py is pyridine, is a solvent-free polymorph of [Zn(HBTC)(py)2]?2C2H5OH [Yaghi et al. (1997). Chem. Mater. 9, 1074-1076]. Differences in the spatial arrangements and supramolecular packing of the [Zn(HBTC)(py)2]n chains in the two structures are described. The chain in (I) extends parallel to [100] and is severely puckered, with a Zn?Zn distance of 8.3599 (3) ? and a Zn?Zn?Zn angle of 107.516 (3)?, as a result of hydrogen-bonding interactions of the types O - H?O and C - H?O. There is no evidence for ?-? interactions in (I). The differences between the solvent-free and solvent-containing structures can be accounted for by the absence of the ethanol solvent molecule and the use of the converging pair of O atoms in the bis-monodentate bridging HBTC2- ligand in (I). ? Yotnoi and Rujiwatra 2013. 2014-08-30T03:51:32Z 2014-08-30T03:51:32Z 2013 Article 16005368 10.1107/S1600536813014347 http://www.scopus.com/inward/record.url?eid=2-s2.0-84878685240&partnerID=40&md5=bb96ee9472f35b931433c22c734ed282 http://cmuir.cmu.ac.th/handle/6653943832/7065 English |
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The title one-dimensional coordination polymer, [Zn(C9H 4O6)(C5H5N)2] n or [Zn(HBTC)(py)2]n , (I), where BTC is benzene-1,3,5-tricarboxylate and py is pyridine, is a solvent-free polymorph of [Zn(HBTC)(py)2]?2C2H5OH [Yaghi et al. (1997). Chem. Mater. 9, 1074-1076]. Differences in the spatial arrangements and supramolecular packing of the [Zn(HBTC)(py)2]n chains in the two structures are described. The chain in (I) extends parallel to [100] and is severely puckered, with a Zn?Zn distance of 8.3599 (3) ? and a Zn?Zn?Zn angle of 107.516 (3)?, as a result of hydrogen-bonding interactions of the types O - H?O and C - H?O. There is no evidence for ?-? interactions in (I). The differences between the solvent-free and solvent-containing structures can be accounted for by the absence of the ethanol solvent molecule and the use of the converging pair of O atoms in the bis-monodentate bridging HBTC2- ligand in (I). ? Yotnoi and Rujiwatra 2013. |
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Yotnoi B. Rujiwatra A. |
spellingShingle |
Yotnoi B. Rujiwatra A. Catena-Poly[[bis(pyridine-?N)zinc]-?-5-carboxybenzene-1, 3-dicarboxylato-?2 O 1:O 3] |
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Yotnoi B. Rujiwatra A. |
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Yotnoi B. |
title |
Catena-Poly[[bis(pyridine-?N)zinc]-?-5-carboxybenzene-1, 3-dicarboxylato-?2 O 1:O 3] |
title_short |
Catena-Poly[[bis(pyridine-?N)zinc]-?-5-carboxybenzene-1, 3-dicarboxylato-?2 O 1:O 3] |
title_full |
Catena-Poly[[bis(pyridine-?N)zinc]-?-5-carboxybenzene-1, 3-dicarboxylato-?2 O 1:O 3] |
title_fullStr |
Catena-Poly[[bis(pyridine-?N)zinc]-?-5-carboxybenzene-1, 3-dicarboxylato-?2 O 1:O 3] |
title_full_unstemmed |
Catena-Poly[[bis(pyridine-?N)zinc]-?-5-carboxybenzene-1, 3-dicarboxylato-?2 O 1:O 3] |
title_sort |
catena-poly[[bis(pyridine-?n)zinc]-?-5-carboxybenzene-1, 3-dicarboxylato-?2 o 1:o 3] |
publishDate |
2014 |
url |
http://www.scopus.com/inward/record.url?eid=2-s2.0-84878685240&partnerID=40&md5=bb96ee9472f35b931433c22c734ed282 http://cmuir.cmu.ac.th/handle/6653943832/7065 |
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