X+ Y+ Z- Y+ Z- X+ Y+ Y- X+ Z- Y+ Z- X+ Y+ Z- X- Z- Z+ Y+ Y- X- X- Z+ After creating box around spheres, box is too small (687801.278044817 < 1500000), so increasing its size Center of receptor atoms is (x y z): 26.6356484312148 55.7701984446232 14.6302193617592 Center of current box is (x y z): 20.5235 49.872505 11.200085 Diagonals of current box are (D1: x y z, D2: x y z): 5.626 36.69701 -5.02283 35.421 63.048 27.423 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 838354.068268489 **BOX SIZE is now: 31.795 28.35099 34.44583 Center of current box is (x y z): 20.5235 49.872505 11.200085 Diagonals of current box are (D1: x y z, D2: x y z): 4.626 35.69701 -6.02283 36.421 64.048 28.423 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1009338.69161216 **BOX SIZE is now: 33.795 30.35099 36.44583 Center of current box is (x y z): 20.5235 49.872505 11.200085 Diagonals of current box are (D1: x y z, D2: x y z): 3.626 34.69701 -7.02283 37.421 65.048 29.423 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1202051.14807583 **BOX SIZE is now: 35.795 32.35099 38.44583 Center of current box is (x y z): 20.5235 49.872505 11.200085 Diagonals of current box are (D1: x y z, D2: x y z): 2.626 33.69701 -8.02283 38.421 66.048 30.423 D1X- D2X+ D1Y- D2Y+ D2Z+ **Total grid points in box is now: 1382733.45464915 **BOX SIZE is now: 37.795 34.35099 39.44583 Center of current box is (x y z): 20.5235 49.872505 11.700085 Diagonals of current box are (D1: x y z, D2: x y z): 1.626 32.69701 -8.02283 39.421 67.048 31.423 D1X- D2X+ D1Y- D2Y+ D2Z+ **Total grid points in box is now: 1579727.82742248 **BOX SIZE is now: 39.795 36.35099 40.44583 Center of receptor atoms is (x y z): 26.6356484312148 55.7701984446232 14.6302193617592 Center of current box is (x y z): 20.5235 49.872505 12.200085 Diagonals of current box is (D1: x y z, D2: x y z): 0.625999999999999 31.69701 -8.02283 40.421 68.048 32.423 Limit diagonals to 8.3f : 0.626 31.697 -8.023 40.421 68.048 32.423