<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span>Dear Chinh,</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>I am not sure if you can do multiple (batch) conversions in chimera,</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>but the tool you seek could be openbabel, using command line or openbabel gui.</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent;
font-style: normal;"><span>On the command line you can issue, for one molecule (it's for Linux):<br></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>babel my.mol my.gzmat</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>This creates Gaussian style Bond-Angle-Torsion a.k.a. Z-matrix coordinates.</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family:
times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>For batch processing, you can use:</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>babel *.mol -ozmat -m</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>Best regards,</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new
york,times,serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;"><span>Vis</span></div><br> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> </div> <div style="visibility: hidden;" title="1362804829118" id="_booktextmark_tab_id_"></div><div style="visibility: hidden;" title="1362804829186" id="_booktextmark_tab_id_"></div><div style="visibility: hidden;" title="1362804829484" id="_booktextmark_tab_id_"></div><div style="visibility: hidden;" title="1362804829710" id="_booktextmark_tab_id_"></div><div style="visibility: hidden;" title="1362804829714" id="_booktextmark_tab_id_"></div><div style="visibility: hidden;" title="1362804829717" id="_booktextmark_tab_id_"></div><div style="visibility: hidden;" title="1362804829719"
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