zap;
background white;
load K4Si4.cif;
select elemno=19; 
color grey; 
spacefill 20%;
select elemno=14; 
color blue; 
spacefill 17%;
connect (all) delete; 
connect 0.1 2.5 (silicon) (silicon) single radius 0.1 modifyorcreate;
connect 0.1 3.48 (silicon) (potassium) single radius 0.1 modifyorcreate;
moveto 0.5 { -941 -148 -305 145.48} 100.0 0.0 0.0 {9.465 6.333 6.333} 14.907003 {0.0 0.0 0.0} -43.350533 -1.1378224 0.0;