<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt;color:#000000;">Dear all,<br><br>I want to calculate IR spectra(without external electronic field), should I have to set: tefield = .TRUE. ?<br>Or could anyone tell me how to use cp.x to calculate IR? And which paprameters should I have to<br>care about?<br><br>Thank you in advance,<br>SUN ST<br><br><br></div><br>
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