X- Y- Z- Y- Z- X+ Y+ Z+ Y- Z- Y+ Y+ Y+ Z+ Z+ Z+ After creating box around spheres, box is too small (669251.946012622 < 1500000), so increasing its size Center of receptor atoms is (x y z): 34.084816769276 -0.733413954851946 -0.0861078862503624 Center of current box is (x y z): 26.415615 2.04606 2.42664 Diagonals of current box are (D1: x y z, D2: x y z): 10.77395 -15.29783 -17.3745 42.05728 11.20571 12.52122 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 816999.41568459 **BOX SIZE is now: 33.28333 28.50354 31.89572 Center of current box is (x y z): 26.415615 2.04606 2.42664 Diagonals of current box are (D1: x y z, D2: x y z): 9.77395 -16.29783 -18.3745 43.05728 12.20571 13.52122 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 984982.324796559 **BOX SIZE is now: 35.28333 30.50354 33.89572 Center of current box is (x y z): 26.415615 2.04606 2.42664 Diagonals of current box are (D1: x y z, D2: x y z): 8.77395 -17.29783 -19.3745 44.05728 13.20571 14.52122 D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1142994.74813561 **BOX SIZE is now: 36.28333 32.50354 35.89572 Center of current box is (x y z): 26.915615 2.04606 2.42664 Diagonals of current box are (D1: x y z, D2: x y z): 8.77395 -18.29783 -20.3745 45.05728 14.20571 15.52122 D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1316231.49083466 **BOX SIZE is now: 37.28333 34.50354 37.89572 Center of current box is (x y z): 27.415615 2.04606 2.42664 Diagonals of current box are (D1: x y z, D2: x y z): 8.77395 -19.29783 -21.3745 46.05728 15.20571 16.52122 D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1505340.55289371 **BOX SIZE is now: 38.28333 36.50354 39.89572 Center of receptor atoms is (x y z): 34.084816769276 -0.733413954851946 -0.0861078862503624 Center of current box is (x y z): 27.915615 -2.04606 -2.42664 Diagonals of current box is (D1: x y z, D2: x y z): 8.77395 -20.29783 -22.3745 47.05728 16.20571 17.52122 Limit diagonals to 8.3f : 8.774 -20.298 -22.375 47.057 16.206 17.521