X+ Y- Z- X+ Z- X- Z- Y+ Z- X- Z- Y+ Z- After creating box around spheres, box is too small (658090.529500724 < 1500000), so increasing its size Center of receptor atoms is (x y z): 25.6378753734528 126.374895006402 16.9311830985916 Center of current box is (x y z): 31.26358 119.3415 11.038 Diagonals of current box are (D1: x y z, D2: x y z): 16.428 105.859 -4.194 46.09916 132.824 26.27 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 804087.474393284 **BOX SIZE is now: 31.67116 28.965 32.464 Center of current box is (x y z): 31.26358 119.3415 11.038 Diagonals of current box are (D1: x y z, D2: x y z): 15.428 104.859 -5.194 47.09916 133.824 27.27 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 970194.053845844 **BOX SIZE is now: 33.67116 30.965 34.464 Center of current box is (x y z): 31.26358 119.3415 11.038 Diagonals of current box are (D1: x y z, D2: x y z): 14.428 103.859 -6.194 48.09916 134.824 28.27 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1157706.2678584 **BOX SIZE is now: 35.67116 32.965 36.464 Center of current box is (x y z): 31.26358 119.3415 11.038 Diagonals of current box are (D1: x y z, D2: x y z): 13.428 102.859 -7.194 49.09916 135.824 29.27 D1X- D2X+ D1Y- D2Y+ D2Z+ **Total grid points in box is now: 1332356.46947716 **BOX SIZE is now: 37.67116 34.965 37.464 Center of current box is (x y z): 31.26358 119.3415 11.538 Diagonals of current box are (D1: x y z, D2: x y z): 12.428 101.859 -7.194 50.09916 136.824 30.27 D1X- D2X+ D1Y- D2Y+ D2Z+ **Total grid points in box is now: 1522943.60037592 **BOX SIZE is now: 39.67116 36.965 38.464 Center of receptor atoms is (x y z): 25.6378753734528 126.374895006402 16.9311830985916 Center of current box is (x y z): 31.26358 119.3415 12.038 Diagonals of current box is (D1: x y z, D2: x y z): 11.428 100.859 -7.194 51.09916 137.824 31.27 Limit diagonals to 8.3f : 11.428 100.859 -7.194 51.099 137.824 31.270