X- Y- Z+ X- Y- Z+ Y+ Z- Z+ Z- Y+ X- Y+ After creating box around spheres, box is too small (883967.72463927 < 1500000), so increasing its size Center of receptor atoms is (x y z): 29.6353020283412 14.5558424562378 15.4789130313977 Center of current box is (x y z): 32.8365 23.2265 10.469 Diagonals of current box are (D1: x y z, D2: x y z): 15.159 8.126 -4.862 50.514 38.327 25.8 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1060778.32769727 **BOX SIZE is now: 37.355 32.201 32.662 Center of current box is (x y z): 32.8365 23.2265 10.469 Diagonals of current box are (D1: x y z, D2: x y z): 14.159 7.126 -5.862 51.514 39.327 26.8 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1259668.01875527 **BOX SIZE is now: 39.355 34.201 34.662 Center of current box is (x y z): 32.8365 23.2265 10.469 Diagonals of current box are (D1: x y z, D2: x y z): 13.159 6.126 -6.862 52.514 40.327 27.8 D1X- D2X+ D1Y- D2Y+ D1Z- D2Z+ **Total grid points in box is now: 1481932.79781327 **BOX SIZE is now: 41.355 36.201 36.662 Center of current box is (x y z): 32.8365 23.2265 10.469 Diagonals of current box are (D1: x y z, D2: x y z): 12.159 5.126 -7.862 53.514 41.327 28.8 D1X- D2X+ D1Y- D1Z- D2Z+ **Total grid points in box is now: 1683611.50760127 **BOX SIZE is now: 43.355 37.201 38.662 Center of receptor atoms is (x y z): 29.6353020283412 14.5558424562378 15.4789130313977 Center of current box is (x y z): 32.8365 22.7265 10.469 Diagonals of current box is (D1: x y z, D2: x y z): 11.159 4.126 -8.862 54.514 41.327 29.8 Limit diagonals to 8.3f : 11.159 4.126 -8.862 54.514 41.327 29.800