X+ Y+ Z- X+ Y- X+ Y- Z- X+ Y- Z- Y- Z+ X+ Z+ Z+ Z+ X- Z+ X+ Y- Y- X- X+ After creating box around spheres, box is too small (658981.752036736 < 1500000), so increasing its size Center of receptor atoms is (x y z): 23.7351501911524 6.07127034407427 10.871983069361 Center of current box is (x y z): 27.594 2.527875 2.96918 Diagonals of current box are (D1: x y z, D2: x y z): 13.541 -13.004 -11.00823 41.647 18.05975 16.94659 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 805073.708879266 **BOX SIZE is now: 30.106 33.06375 29.95482 Center of current box is (x y z): 27.594 2.527875 2.96918 Diagonals of current box are (D1: x y z, D2: x y z): 12.541 -14.004 -12.00823 42.647 19.05975 17.94659 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 971280.572841796 **BOX SIZE is now: 32.106 35.06375 31.95482 Center of current box is (x y z): 27.594 2.527875 2.96918 Diagonals of current box are (D1: x y z, D2: x y z): 11.541 -15.004 -13.00823 43.647 20.05975 18.94659 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1158898.34392433 **BOX SIZE is now: 34.106 37.06375 33.95482 Center of current box is (x y z): 27.594 2.527875 2.96918 Diagonals of current box are (D1: x y z, D2: x y z): 10.541 -16.004 -14.00823 44.647 21.05975 19.94659 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1369223.02212686 **BOX SIZE is now: 36.106 39.06375 35.95482 Center of current box is (x y z): 27.594 2.527875 2.96918 Diagonals of current box are (D1: x y z, D2: x y z): 9.541 -17.004 -15.00823 45.647 22.05975 20.94659 D1X- D2X+ D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1564500.33543455 **BOX SIZE is now: 38.106 40.06375 37.95482 Center of receptor atoms is (x y z): 23.7351501911524 6.07127034407427 10.871983069361 Center of current box is (x y z): 27.594 3.027875 2.96918 Diagonals of current box is (D1: x y z, D2: x y z): 8.541 -17.004 -16.00823 46.647 23.05975 21.94659 Limit diagonals to 8.3f : 8.541 -17.004 -16.008 46.647 23.060 21.947