X+ Y- Z+ Y- Y- Z+ X- Z- Y+ Y- X+ X+ Y- After creating box around spheres, box is too small (602221.619316035 < 1500000), so increasing its size Center of receptor atoms is (x y z): 35.0740656288697 38.4281464709005 200.522605342296 Center of current box is (x y z): 26.790755 34.20877 206.338745 Diagonals of current box are (D1: x y z, D2: x y z): 13.49251 20.764 190.74484 40.089 47.65354 221.93265 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 740279.488278516 **BOX SIZE is now: 28.59649 28.88954 33.18781 Center of current box is (x y z): 26.790755 34.20877 206.338745 Diagonals of current box are (D1: x y z, D2: x y z): 12.49251 19.764 189.74484 41.089 48.65354 222.93265 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 897922.906680996 **BOX SIZE is now: 30.59649 30.88954 35.18781 Center of current box is (x y z): 26.790755 34.20877 206.338745 Diagonals of current box are (D1: x y z, D2: x y z): 11.49251 18.764 188.74484 42.089 49.65354 223.93265 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1076447.87452348 **BOX SIZE is now: 32.59649 32.88954 37.18781 Center of current box is (x y z): 26.790755 34.20877 206.338745 Diagonals of current box are (D1: x y z, D2: x y z): 10.49251 17.764 187.74484 43.089 50.65354 224.93265 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1277150.39180596 **BOX SIZE is now: 34.59649 34.88954 39.18781 Center of current box is (x y z): 26.790755 34.20877 206.338745 Diagonals of current box are (D1: x y z, D2: x y z): 9.49251 16.764 186.74484 44.089 51.65354 225.93265 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1501326.45852844 **BOX SIZE is now: 36.59649 36.88954 41.18781 Center of receptor atoms is (x y z): 35.0740656288697 38.4281464709005 200.522605342296 Center of current box is (x y z): 26.790755 34.20877 206.338745 Diagonals of current box is (D1: x y z, D2: x y z): 8.49251 15.764 185.74484 45.089 52.65354 226.93265 Limit diagonals to 8.3f : 8.493 15.764 185.745 45.089 52.654 226.933