X+ Y+ Z- Y- Z- Y- Y+ Z+ Y+ Z+ Z+ Y- X- X- Y+ Z+ After creating box around spheres, box is too small (614148.559306171 < 1500000), so increasing its size Center of receptor atoms is (x y z): 0.306594007815895 -2.57707294832827 3.50219409465914 Center of current box is (x y z): 6.808065 4.372 5.1183 Diagonals of current box are (D1: x y z, D2: x y z): -20.411 -20.434 -18.1316 6.79487 11.69 7.895 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 754161.330836959 **BOX SIZE is now: 29.20587 34.124 28.0266 Center of current box is (x y z): 6.808065 4.372 5.1183 Diagonals of current box are (D1: x y z, D2: x y z): -21.411 -21.434 -19.1316 7.79487 12.69 8.895 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 913907.099887747 **BOX SIZE is now: 31.20587 36.124 30.0266 Center of current box is (x y z): 6.808065 4.372 5.1183 Diagonals of current box are (D1: x y z, D2: x y z): -22.411 -22.434 -20.1316 8.79487 13.69 9.895 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1094681.86645854 **BOX SIZE is now: 33.20587 38.124 32.0266 Center of current box is (x y z): 6.808065 4.372 5.1183 Diagonals of current box are (D1: x y z, D2: x y z): -23.411 -23.434 -21.1316 9.79487 14.69 10.895 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1297781.63054932 **BOX SIZE is now: 35.20587 40.124 34.0266 Center of current box is (x y z): 6.808065 4.372 5.1183 Diagonals of current box are (D1: x y z, D2: x y z): -24.411 -24.434 -22.1316 10.79487 15.69 11.895 D1X- D2X+ D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1488311.56526428 **BOX SIZE is now: 37.20587 41.124 36.0266 Center of current box is (x y z): 6.808065 3.872 5.1183 Diagonals of current box are (D1: x y z, D2: x y z): -25.411 -24.434 -23.1316 11.79487 16.69 12.895 D1X- D2X+ D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1695633.39073923 **BOX SIZE is now: 39.20587 42.124 38.0266 Center of receptor atoms is (x y z): 0.306594007815895 -2.57707294832827 3.50219409465914 Center of current box is (x y z): -6.808065 -3.372 -5.1183 Diagonals of current box is (D1: x y z, D2: x y z): -26.411 -24.434 -24.1316 12.79487 17.69 13.895 Limit diagonals to 8.3f : -26.411 -24.434 -24.132 12.795 17.690 13.895