><br /> <br /> ><br /> 4.6966380876 * 8.314 =3D 39.048<br /> ><br /> (where, Gas constant, R =3D 8.314 J/(mol K) ) and for Silicon N =3D 2, so 3= N=3D6 modes<br /> ><br /> <br /> ><br /> So, Specific heat, C_v=3D 38.761 / 3N =3D 6.5080 J/(mol K)<br /> ><br /> <br /> ><br /> Experimentally the Specific heat, C_v of Si at 25 =C2=B0C (~298) is found e= qual to 9.789 J=C2=B7mol=E2=88=921=C2=B7K=E2=88=921. <br /> ><br /> <br /> ><br /> Can anybody could explain the reason behind this huge error in the calculat= ion of specific heat ?<br /> ><br /> <br /> ><br /> Warm Regards<br /> ><br /> Amit N. Harode<br /> ><br /> C R Labs INDIA<br /> ><br /> <br /> <br /> _______________________________________________<br /> <br /> Pw_forum mailing list<br /> <br /> Pw_forum at pwscf.org<br /> <br /> http://www.democritos.it/mailman/listinfo/pw_forum<br /> <br /> <br><Table border=3D0 Width=3D644 Height=3D57 cellspacing=3D0 cellpadding= =3D0 style=3D"font-family:Verdana;font-size:11px;line-height:15px;"><TR><td= ><A HREF=3D"http://sigads.rediff.com/RealMedia/ads/click_nx.ads/www.rediffm= ail.com/signatureline.htm at Middle?" target=3D"_blank"><IMG SRC=3D"http://sig= ads.rediff.com/RealMedia/ads/adstream_nx.ads/www.rediffmail.com/signatureli= ne.htm at Middle"></A></td></TR></Table> --=_376bbf633a2cfff03e99b121171615e6--
