X+ Y+ Z- X- Y+ Z+ Y+ Z- X- Y+ Y- Y- X- Z+ Y+ Z+ After creating box around spheres, box is too small (822885.082498008 < 1500000), so increasing its size Center of receptor atoms is (x y z): 26.1859644381224 17.0993100995733 14.04451161688 Center of current box is (x y z): 35.882 6.4185 10.006 Diagonals of current box are (D1: x y z, D2: x y z): 19.433 -8.227 -5.808 52.331 21.064 25.82 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 991481.885038008 **BOX SIZE is now: 34.898 31.291 33.628 Center of current box is (x y z): 35.882 6.4185 10.006 Diagonals of current box are (D1: x y z, D2: x y z): 18.433 -9.227 -6.808 53.331 22.064 26.82 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1181639.15957801 **BOX SIZE is now: 36.898 33.291 35.628 Center of current box is (x y z): 35.882 6.4185 10.006 Diagonals of current box are (D1: x y z, D2: x y z): 17.433 -10.227 -7.808 54.331 23.064 27.82 D1X- D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1358798.80292201 **BOX SIZE is now: 37.898 35.291 37.628 Center of current box is (x y z): 35.382 6.4185 10.006 Diagonals of current box are (D1: x y z, D2: x y z): 16.433 -11.227 -8.808 54.331 24.064 28.82 D1X- D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1552019.66626601 **BOX SIZE is now: 38.898 37.291 39.628 Center of receptor atoms is (x y z): 26.1859644381224 17.0993100995733 14.04451161688 Center of current box is (x y z): 34.882 6.4185 10.006 Diagonals of current box is (D1: x y z, D2: x y z): 15.433 -12.227 -9.808 54.331 25.064 29.82 Limit diagonals to 8.3f : 15.433 -12.227 -9.808 54.331 25.064 29.820