{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T11:04:44Z","timestamp":1753873484098,"version":"3.41.2"},"reference-count":24,"publisher":"AIP Publishing","issue":"12","funder":[{"name":"FCT-MEC grants","award":["PEst-OE\/FIS\/UI0068\/2014","PTDC\/FIS-ATO\/1832\/2012","CM0805 programme"],"award-info":[{"award-number":["PEst-OE\/FIS\/UI0068\/2014","PTDC\/FIS-ATO\/1832\/2012","CM0805 programme"]}]}],"content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2014,9,28]]},"abstract":"<jats:p>We report absolute elastic differential cross sections for electron interactions with the C4F6 isomers, hexafluoro-1,3-butadiene (1,3-C4F6), hexafluoro-2-butyne (2-C4F6), and hexafluorocyclobutene (c-C4F6). The incident electron energy range is 1.5\u2013200 eV, and the scattered electron angular range for the differential measurements varies from 15\u00b0 to 150\u00b0. In all cases the absolute scale of the differential cross section was set using the relative flow technique, with helium as the reference species. Atomic-like behaviour in these scattering systems is shown here for the first time, and is further investigated by comparing the elastic cross sections for the C4F6 isomers with other fluorinated molecules, such as SF6 and CnF6 (n = 2, 3, and 6). We note that for all the six-F containing molecules, the scattering process for electron energies above 30 eV is indistinguishable. Finally, we report results for calculations of elastic differential cross sections for electron scattering from each of these isomers, within an optical potential method and assuming a screened corrected independent atom representation. The level of agreement between these calculations and our measurements is found to be quite remarkable in all cases.<\/jats:p>","DOI":"10.1063\/1.4895903","type":"journal-article","created":{"date-parts":[[2014,9,23]],"date-time":"2014-09-23T00:30:39Z","timestamp":1411432239000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":10,"title":["Elastic differential cross sections for C4F6 isomers in the 1.5\u2013200 eV energy electron impact: Similarities with six fluorine containing molecules and evidence of F-atom like scattering"],"prefix":"10.1063","volume":"141","author":[{"given":"M.","family":"Hoshino","sequence":"first","affiliation":[{"name":"Sophia University 1 Department of Physics, , Chiyoda-ku, Tokyo 102-8554, Japan"}]},{"given":"P.","family":"Lim\u00e3o-Vieira","sequence":"additional","affiliation":[{"name":"Sophia University 1 Department of Physics, , Chiyoda-ku, Tokyo 102-8554, Japan"},{"name":"Universidade Nova de Lisboa 2 Laborat\u00f3rio de Colis\u00f5es At\u00f3micas e Moleculares, CEFITEC, Departamento de F\u00edsica, Faculdade de Ci\u00eancias e Tecnologia, , 2829-516 Caparica, Portugal"}]},{"given":"K.","family":"Anzai","sequence":"additional","affiliation":[{"name":"Sophia University 1 Department of Physics, , Chiyoda-ku, Tokyo 102-8554, Japan"}]},{"given":"H.","family":"Kato","sequence":"additional","affiliation":[{"name":"Sophia University 1 Department of Physics, , Chiyoda-ku, Tokyo 102-8554, Japan"}]},{"given":"H.","family":"Cho","sequence":"additional","affiliation":[{"name":"Chungnam National University 3 Department of Physics, , Daejeon 305-764, South Korea"}]},{"given":"D.","family":"Mogi","sequence":"additional","affiliation":[{"name":"Kogyo Co., Ltd. 4 Research and Marketing Management Dept., New Products Development Div., Kanto Denka, , Chiyoda-ku, Tokyo 101-0063, Japan"}]},{"given":"T.","family":"Tanioka","sequence":"additional","affiliation":[{"name":"Kanto Denka Kogyo Co., Ltd. 5 Shibukawa Development Research Lab., New Products Development Div., , Shibukawa City, Gunma 377-8513, Japan"}]},{"given":"F.","family":"Ferreira da Silva","sequence":"additional","affiliation":[{"name":"Universidade Nova de Lisboa 2 Laborat\u00f3rio de Colis\u00f5es At\u00f3micas e Moleculares, CEFITEC, Departamento de F\u00edsica, Faculdade de Ci\u00eancias e Tecnologia, , 2829-516 Caparica, Portugal"}]},{"given":"D.","family":"Almeida","sequence":"additional","affiliation":[{"name":"Universidade Nova de Lisboa 2 Laborat\u00f3rio de Colis\u00f5es At\u00f3micas e Moleculares, CEFITEC, Departamento de F\u00edsica, Faculdade de Ci\u00eancias e Tecnologia, , 2829-516 Caparica, Portugal"}]},{"given":"F.","family":"Blanco","sequence":"additional","affiliation":[{"name":"Universidad Complutense de Madrid 6 Departamento de F\u00edsica At\u00f3mica, Molecular y Nuclear, , Avenida Complutense, 28040 Madrid, Spain"}]},{"given":"G.","family":"Garc\u00eda","sequence":"additional","affiliation":[{"name":"Instituto de F\u00edsica Fundamental 7 , Consejo Superior de Investigaciones Cient\u00edficas (CSIC), Serrano 113-bis, 28006 Madrid, Spain"}]},{"given":"O.","family":"Ing\u00f3lfsson","sequence":"additional","affiliation":[{"name":"University of Iceland 8 Department of Chemistry, Science Institute, , 107 Reykjavik, Iceland"}]},{"given":"H.","family":"Tanaka","sequence":"additional","affiliation":[{"name":"Sophia University 1 Department of Physics, , Chiyoda-ku, Tokyo 102-8554, Japan"}]}],"member":"317","published-online":{"date-parts":[[2014,9,22]]},"reference":[{"key":"2023061916333342200_c1","doi-asserted-by":"publisher","first-page":"10529","DOI":"10.1021\/jp307599y","volume":"116","year":"2012","journal-title":"J. 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