<div dir="ltr">Dear Prof. Blaha and Wien2k users,<div><br></div><div style>I found that some exchange-correlation functionals are available but init_lapw dose not show them.</div><div style><br></div><div style>The list of them is in the "vxclm2.f" source file in SRC_lapw0.</div>
<div style><br></div><div style>Among them, IGRAD = 99 is Exc and Vxc = 0.</div><div style><br></div><div style>I tried the # 99, x lstart error happened.</div><div style><br></div><div style>When I again initialized it with XCPOT = 5 (LSDA) and then changed XCPOT to 99,</div>
<div style>x lapw0 error happened.</div><div style><br></div><div style>My question is, how to use XCPOT # 99 (Exc and Vxc = 0).</div><div style><br></div><div style>Is there any trick to use it?</div><div style><br></div>
<div style><br></div><div style>Regards,</div><div style>Chang-Jong Kang</div></div>