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--></style></head><body lang=EN-US link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span class=DefaultFontHxMailStyle>Dear GSAS experts,<o:p></o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle><o:p> </o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle>I hope my e-mail finds you well!<o:p></o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle><o:p> </o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle>I have a question concerning the accuracy of the refined-generalized mustrain Shkl values that I get.<o:p></o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle><o:p> </o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle>I am using P4/nmm as a space group and I get a </span><span class=DefaultFontHxMailStyle><u>good model</u> when I refine the values </span><span class=DefaultFontHxMailStyle><u>S400, S004, S220 & S022</u> (instead of just refine the isotropic-mustrain model). <o:p></o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle><o:p> </o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle>The occurred values seem to me that are </span><span class=DefaultFontHxMailStyle><u>big enough (S400= 241424, S004= 26730, S220=247007 & S022=210135)</u> and I don’t understand which is the </span><span class=DefaultFontHxMailStyle><u>physical meaning</u> behind these numerical values that I get after the refinement. I was wondering what these values tell me about the anisotropic strain of my material (Fe2Se2) thus which is the physical meaning and what are the </span><span class=DefaultFontHxMailStyle><u>units</u> of the Shkl mustrain values?<o:p></o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle><o:p> </o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle>Thank you a lot in advance. <o:p></o:p></span></p><p class=MsoNormal><span class=DefaultFontHxMailStyle><o:p> </o:p></span></p><p class=MsoNormal>Best regards,<o:p></o:p></p><p class=MsoNormal>KAITATZI Myrsini<o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>----------------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>PhD Candidate,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>Institute of Electronic Structure and Laser (IESL),<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>Foundation for Research and Technology - Hellas (FORTH),<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>100 Nikolaou Plastira str, Vassilika Vouton,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>700 13 Heraklion, Crete,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>GREECE<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>Office Phone (+30) 2810 391874 <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>Lab Phone (+30) 2810 391349<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>Mobile (+30) 6945084322<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'><a href="https://www.iesl.forth.gr/en/research/magnetic-materials"><span style='color:blue'>Quantum Materials & Magnetism Lab</span></a></span><u><span style='color:blue'><o:p></o:p></span></u></p><p class=MsoNormal><span style='font-size:10.0pt;color:black'>----------------------------------------------------------</span><span style='color:black'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span class=DefaultFontHxMailStyle><o:p> </o:p></span></p></div></body></html>