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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt">Dear all,</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p> </o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify">I have two input files. The difference between these input files is offset. Which of them is the best?<SPAN dir=rtl></SPAN><SPAN dir=rtl></SPAN><SPAN dir=rtl><SPAN dir=rtl></SPAN><SPAN dir=rtl></SPAN> </SPAN>Please find the attached input files.</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN style="mso-spacerun: yes"> </SPAN>I am pleased if you could tell me the criterion of the determination of offset. </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify">Thanks in advance.</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><o:p> </o:p></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">&CONTROL<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>calculation<SPAN style="mso-spacerun: yes"> </SPAN>="scf",<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>pseudo_dir<SPAN style="mso-spacerun: yes"> </SPAN>= "./",<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>outdir<SPAN style="mso-spacerun: yes"> </SPAN>= "./",<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>prefix<SPAN style="mso-spacerun: yes"> </SPAN>= "2",<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">/<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">&SYSTEM<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>ibrav= 4,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>celldm(1) = 13.9452,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>celldm(3) = 0.50220,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>nat = 21,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>ntyp= 2 ,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>ecutwfc<SPAN style="mso-spacerun: yes"> </SPAN>= 25.0,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>ecutrho = 105.0,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>occupations='smearing', smearing='marzari-vanderbilt', degauss=0.05,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">/<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">&electrons<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>diagonalization='cg',<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>conv_thr<SPAN style="mso-spacerun: yes"> </SPAN>= 1.0e-7,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'"><SPAN style="mso-spacerun: yes"> </SPAN>mixing_beta = 0.5,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">/<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'">ATOMIC_SPECIES<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES">C<SPAN style="mso-spacerun: yes"> </SPAN>12.00<SPAN style="mso-spacerun: yes"> </SPAN>C.pw91-van_ak.UPF<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES">Li 6.914<SPAN style="mso-spacerun: yes"> </SPAN>Li.pw91-s-van_ak.UPF<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES">ATOMIC_POSITIONS {angstrom}<SPAN style="mso-tab-count: 1"> </SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>-2.31375055<SPAN style="mso-spacerun: yes"> </SPAN>5.60380930<SPAN style="mso-spacerun: yes"> </SPAN>1.97749928<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>2.60873529<SPAN style="mso-spacerun: yes"> </SPAN>5.59894992<SPAN style="mso-spacerun: yes"> </SPAN>1.97827588<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>1.37111491<SPAN style="mso-spacerun: yes"> </SPAN>4.88605088<SPAN style="mso-spacerun: yes"> </SPAN>1.98071055<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>0.14749316<SPAN style="mso-spacerun: yes"> </SPAN>5.60138230<SPAN style="mso-spacerun: yes"> </SPAN>1.98026831<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>-1.09012567<SPAN style="mso-spacerun: yes"> </SPAN>4.88849231<SPAN style="mso-spacerun: yes"> </SPAN>1.98354393<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN>-1.08523445<SPAN style="mso-spacerun: yes"> </SPAN>3.47114506<SPAN style="mso-spacerun: yes"> </SPAN>1.99210730<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>3.83236102<SPAN style="mso-spacerun: yes"> </SPAN>4.88362824<SPAN style="mso-spacerun: yes"> </SPAN>1.98354902<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>3.83725009<SPAN style="mso-spacerun: yes"> </SPAN>3.46629018<SPAN style="mso-spacerun: yes"> </SPAN>1.99363246<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>2.59963288<SPAN style="mso-spacerun: yes"> </SPAN>2.75339819<SPAN style="mso-spacerun: yes"> </SPAN>1.99851730<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>1.37600716<SPAN style="mso-spacerun: yes"> </SPAN>3.46871987<SPAN style="mso-spacerun: yes"> </SPAN>1.99324416<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=ES style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: ES"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT">C<SPAN style="mso-spacerun: yes"> </SPAN>0.13838997<SPAN style="mso-spacerun: yes"> </SPAN>2.75582789<SPAN style="mso-spacerun: yes"> </SPAN>1.99812899<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>0.14327905<SPAN style="mso-spacerun: yes"> </SPAN>1.33848981<SPAN style="mso-spacerun: yes"> </SPAN>2.00821243<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>5.06087580<SPAN style="mso-spacerun: yes"> </SPAN>2.75096849<SPAN style="mso-spacerun: yes"> </SPAN>1.99890559<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>5.06576489<SPAN style="mso-spacerun: yes"> </SPAN>1.33363043<SPAN style="mso-spacerun: yes"> </SPAN>2.00898904<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>3.82814767<SPAN style="mso-spacerun: yes"> </SPAN>0.62073845<SPAN style="mso-spacerun: yes"> </SPAN>2.01387388<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>2.60452196<SPAN style="mso-spacerun: yes"> </SPAN>1.33606013<SPAN style="mso-spacerun: yes"> </SPAN>2.00860075<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>1.36690476<SPAN style="mso-spacerun: yes"> </SPAN>0.62316813<SPAN style="mso-spacerun: yes"> </SPAN>2.01348557<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>C<SPAN style="mso-spacerun: yes"> </SPAN>6.28939060<SPAN style="mso-spacerun: yes"> </SPAN>0.61830875<SPAN style="mso-spacerun: yes"> </SPAN>2.01426218<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>Li<SPAN style="mso-spacerun: yes"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN>1.35277313<SPAN style="mso-spacerun: yes"> </SPAN>6.31968764<SPAN style="mso-spacerun: yes"> </SPAN>0.12525022<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>Li<SPAN style="mso-spacerun: yes"> </SPAN>-2.31676697<SPAN style="mso-spacerun: yes"> </SPAN>4.21513012<SPAN style="mso-spacerun: yes"> </SPAN>0.13346760<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none; tab-stops: 183.45pt"><SPAN lang=IT style="FONT-SIZE: 10pt; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><SPAN style="mso-spacerun: yes"> </SPAN>Li<SPAN style="mso-spacerun: yes"> </SPAN>1.35260170<SPAN style="mso-spacerun: yes"> </SPAN>2.08833760<SPAN style="mso-spacerun: yes"> </SPAN>0.15666888<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=IT style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT">K_POINTS {automatic}<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=IT style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT">2 2 5 0 0 0<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=IT style="mso-ansi-language: IT">Or <o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=IT style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT">K_POINTS {automatic}<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=IT style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT">2 2 5 1 1 1</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=IT style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><FONT color=#111111></FONT></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=IT style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><FONT color=#111111>Mahkameh Vaziri</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=IT style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><FONT color=#111111>physical chemistry department</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><SPAN lang=IT style="FONT-SIZE: 10pt; COLOR: red; FONT-FAMILY: 'Courier New'; mso-ansi-language: IT"><FONT color=#111111>K.N.Toosi university of technology,Tehran,Iran.</FONT></SPAN></P></DIV></div><br>
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