The hexylenediammonium pentachlorobismuthate, NH3(CH2)6NH3BiCl5 crystal has been studied by means of XRD, DSC and spectroscopy (IR and Raman)techniques. The X-ray powder study develooped at different temperatures showed that the crystal exhibits two phase transitions near 286 K and 326 K. The DSC analysis (on heating and couling) confirmed the existence of these phase transitions at 291/286 K and 326/325 K. The Raman spectroscopy study made at various temperatures showed that both anionic and cationic motions contribute to the complex transition mechanisms.
Sprache
Maße
Höhe: 220 mm
Breite: 150 mm
Dicke: 4 mm
Gewicht
ISBN-13
978-3-330-03274-3 (9783330032743)
Schweitzer Klassifikation
- PhD in Solid State Chemistry (2002).- Research Professor at the Centre Régional des Métiers de l'Education et de la Formation, Rabat; Morocco since 2011.- Author of several scientific articles in Chemistry and Science Didactics.- Date and place of birth: 09 / 05 / 1972 in Khémisset, Morocco.