<div dir="ltr">For singlet excited state calculation, one usually sets<div><br></div><div><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> MULTIPLICITY 3</span></p>
<p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> ROKS</span></p>
<p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> &LOW_SPIN_ROKS</span></p>
<p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> ENERGY_SCALING 2.0 -2.0</span></p>
<p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> SPIN_CONFIGURATION 1 2</span></p>
<p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> SPIN_CONFIGURATION 1 1</span></p>
<p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"> &END LOW_SPIN_ROKS</span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"><br></span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures">Can I get the singlet state with the &BS section? </span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"><br></span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures;"> MULTIPLICITY 1</span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures;"> LSD</span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures;"> &BS</span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"> ......</p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"></span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures;"> &END </span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures;"><br></span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures;">Best,</span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures;">Xiaoming</span></p><p style="font-size: 11px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures;"><br></span></p>On Saturday, September 23, 2017 at 4:23:31 PM UTC-4, Xiaoming Wang wrote:<blockquote class="gmail_quote" style="margin: 0;margin-left: 0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;"><div dir="ltr">Hi,<div><br></div><div>I want to calculate the excited singlet state with HFX for which I am using ADMM basis sets, but was told that the combination of ROKS and ADMM is not implemented. Any work around over this?</div><div><br></div><div>Best,</div><div>Xiaoming </div></div></blockquote></div></div>