{+ file: ir_refine_sites.sdb +} {+ description: CNS heavy atom database file +} {- begin block parameter definition -} define( {==================== derivative/MAD coordinates =====================} {+ list: for each site define: - whether the site is to be refined, fixed or ignored - derivative name (must be the same for all sites in a derivative) - chemical type (note: wavelength-dependent form factors are specified in mad_refine.inp) - coordinates (x, y, z) - B-value (b) - occupancy (q) - group name (g) +} {+ list: the optional group name (g) is a string of upto 4 characters. If a group is left blank, each site is refined individually. If a group is specified, all sites with the same group name and the same derivative name are treated as a rigid body, and their occupancies, B-values, and form factors are refined as a group. +} {+ table: rows=3 numbered cols=9 "action" "derivative name" "chemical type" "x coordinate" "y coordinate" "z coordinate" "B-value" "occupancy" "group" +} {+ choice: "refine" "fix" "ignore" +} {===>} site.action_1="refine"; {===>} site.segid_1="KUO+"; site.type_1="U+4"; {===>} site.x_1=21.13; site.y_1=2.848; site.z_1=14.119; {===>} site.b_1=16.5; site.q_1=0.32; site.g_1=""; {+ choice: "refine" "fix" "ignore" +} {===>} site.action_2="refine"; {===>} site.segid_2="KUO+"; site.type_2="U+4"; {===>} site.x_2=23.21; site.y_2=13.235; site.z_2=20.304; {===>} site.b_2=10.9; site.q_2=0.27; site.g_2=""; {+ choice: "refine" "fix" "ignore" +} {===>} site.action_3="refine"; {===>} site.segid_3="KUO+"; site.type_3="U+4"; {===>} site.x_3=11.185; site.y_3=33.217; site.z_3=25.449; {===>} site.b_3=17.8; site.q_3=0.24; site.g_3=""; {* to appended new entries or merge this file with other site database files use sdb_manipulate.inp *} {===========================================================================} { things below this line do not normally need to be changed } {===========================================================================} ) {- end block parameter definition -}