<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:10pt"><div><span><br></span></div><div> Dear all,<br><br>I noticed that when ev.x is used to calculate structural parameters, different equations of state <br>give very different values of the bulk modulus. For instance, the Murnaghan, Keane and Birch<br> values are never close. Should this be the case?<br>Regards. <br><br>Okoye<br></div><div>=========<br><br></div><div>Chukwuemeka M I Okoye<br>Department of Physics and Astronomy,<br>University of Nigeria, <br>Nsukka. <br>Enugu State,<br>NIGERIA.<br>Phone: +234-7038766990<br>+234-8053310658<br>E-mail: okoyecmi@yahoo.com, cmi.okoye@unn.edu.ng<br></div></div></body></html>