X- Y- Z- Z+ X+ Y+ X- Y+ Z- Z+ Z- Z+ Y- Z- After creating box around spheres, box is too small (723149.731172783 < 1500000), so increasing its size Center of receptor atoms is (x y z): 4.40488530927835 -1.20730756013745 -14.5040004295533 Center of current box is (x y z): 0.0900400000000001 5.02944 15.32206 Diagonals of current box are (D1: x y z, D2: x y z): -16.027 -19.67788 -29.663 15.84692 9.619 -0.981120000000001 D1X- D2X+ D1Y- D2Y+ D2Z+ **Total grid points in box is now: 849614.021901378 **BOX SIZE is now: 33.87392 31.29688 29.68188 Center of current box is (x y z): 0.0900400000000001 5.02944 14.82206 Diagonals of current box are (D1: x y z, D2: x y z): -17.027 -20.67788 -29.663 16.84692 10.619 0.0188799999999993 D1X- D2X+ D1Y- D2Y+ D2Z+ **Total grid points in box is now: 989528.045109974 **BOX SIZE is now: 35.87392 33.29688 30.68188 Center of current box is (x y z): 0.0900400000000001 5.02944 14.32206 Diagonals of current box are (D1: x y z, D2: x y z): -18.027 -21.67788 -29.663 17.84692 11.619 1.01888 D1X- D2X+ D1Y- D2Y+ D2Z+ **Total grid points in box is now: 1143539.80079857 **BOX SIZE is now: 37.87392 35.29688 31.68188 Center of current box is (x y z): 0.0900400000000001 5.02944 13.82206 Diagonals of current box are (D1: x y z, D2: x y z): -19.027 -22.67788 -29.663 18.84692 12.619 2.01888 D1X- D2X+ D2Y+ D2Z+ **Total grid points in box is now: 1277112.11291578 **BOX SIZE is now: 39.87392 36.29688 32.68188 Center of current box is (x y z): 0.0900400000000001 4.52944 13.32206 Diagonals of current box are (D1: x y z, D2: x y z): -20.027 -22.67788 -29.663 19.84692 13.619 3.01888 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1501666.20941736 **BOX SIZE is now: 41.87392 38.29688 34.68188 Center of receptor atoms is (x y z): 4.40488530927835 -1.20730756013745 -14.5040004295533 Center of current box is (x y z): -0.0900400000000001 -4.52944 -13.32206 Diagonals of current box is (D1: x y z, D2: x y z): -21.027 -23.67788 -30.663 20.84692 14.619 4.01888 Limit diagonals to 8.3f : -21.027 -23.678 -30.663 20.847 14.619 4.019