Startseite Reanalysis of CO2-silicalite-1 structure as monoclinic twinning
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Reanalysis of CO2-silicalite-1 structure as monoclinic twinning

  • Shinjiro Fujiyama EMAIL logo , Natsumi Kamiya , Koji Nishi und Yoshinobu Yokomori
Veröffentlicht/Copyright: 20. Januar 2014

Abstract

Structural analysis of CO2-silicalite-1 crystals using the single-crystal X-ray diffraction method reveals that the crystal system is twinned monoclinic. The structure of silicalite-1 (MFI-type zeolites) loaded with CO2 has previously been solved in orthorhombic system [1], but the R value is still large. Since CO2 molecules are too small to maintain the orthorhombic structure, it is considered that the CO2-silicalite-1 crystals should be in the relaxed monoclinic twin phase. The diffraction data in the previous report is recalculated in P21/n as the monoclinic twinning.

Received: 2013-05-23
Accepted: 2013-09-01
Published Online: 2014-01-20
Published in Print: 2014-04-01

© 2014 Walter de Gruyter GmbH, Berlin/Boston

Heruntergeladen am 2.10.2025 von https://www.degruyterbrill.com/document/doi/10.1515/zkri-2013-1663/html
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