background white;
select atomno=2,atomno=6; connect (selected);
select atomno=2,atomno=7; connect (selected);
select atomno=1,atomno=2; connect (selected);
select atomno=1,atomno=3; connect (selected);
select atomno=1,atomno=5; connect (selected);
select atomno=1,atomno=4; connect (selected);
select all;
wireframe 0.05;
color bonds grey;
if (vecs=1); vector 5; else; vectors off; endif;