.AC:
F0=Current run setup or parameter file which saves and restores the plot.
M1=1st electron density file from which cell parameters are used.
M2=2nd electron density file which may have a different grid definition.
M3=3rd electron density file which may have a different grid definition.
M4=4th electron density file which may have a different grid definition.
F1=Symmetry file with 1 operator/line: x1,y1,z1,t1,x2,y2,z2,t2,x3,y3,z3,t3.
F2=Atom file with 1 atom/line (see FI,FX,FY,FZ,FT,FC for format information).
F3=Auxiliary layout file to save and restore the layout if invoked.
GT=Graph title (max 77 characters).
AT=Atom ID at which the display center is located.
AX=Length of the orientation axes in angstrom (0.0=skip drawing them).
MP=Contour the density maps or not.
CS=Connect across symmetry related atoms or not.
SY=Apply internal unit cell translation search or not in reading atom file.
FI=Starting & ending columns in atom file for reading atom id label.
FX=Starting & ending columns in atom file for reading the x-coordinate.
FY=Starting & ending columns in atom file for reading the y-coordinate.
FZ=Starting & ending columns in atom file for reading the z-coordinate.
FT=Starting & ending columns in atom file for reading atom type # (<10).
FC=Starting & ending columns in atom file for reading connection class (>0).
FS=Starting & ending columns in atom file for reading symmetry flags.
OR=Atom coordinates in atom file are orthogonal or not.
AN=Atom coordinates in atom file are in angstrom or not.
RO=Graph rotations (x,y,z) in degrees around the box origin.
CD=Center of the display in fractional coordinates along a,b,c axes.
SC=Plot scale factor in inches per angstrom.
SL=Slab semi rectangular box (x,y,z) in angstrom around CD (0.0 for no slab).
SA=Stereo angle in degs (e.g. 6 for glasses, -6 for cross-eyes, 0 for mono).
CP=Unit cell parameters (a, b, c, alpha, beta, gamma in angstroms and degs).
ON=4 contour level on/off flags: 0=skip the level, 1=contour the level.
CL=4 contour levels (default to 1,2,3,4 sigma values of the 1st map).
BX=Contour box dimension (a/x,b/y,c/z) in angstroms.
CC=4 contour colors in pen code.
LI=4 contour line types (1 through 8).
BL=4 contour boldline indices (1 through 9).
NN=Range of atoms in sequence in atom file to read in.
SR=Sphere radius around the origin in angstrom for drawing the models.
3D=Fractional semi-dimensions along a,b,c axes for triclinic box enclosure.
UC=#1>0:Unit cell outline color; #2: Outline line width; #3:Outline line type.
BN=Bonding: origin & target atom type run(#1-2 to #3-4), #5-7:pen,width,line.
D1=Minimum bond length cutoff in angstrom for this BN.
D1=Maximum bond length cutoff in angstrom for this BN.
DL=Dash line segment length in angstrom for this BN.
T1=Color, ball type(1-9), ball size in angstrom for drawing type 1 atoms.
T2=Color, ball type(1-9), ball size in angstrom for drawing type 2 atoms.
T3=Color, ball type(1-9), ball size in angstrom for drawing type 3 atoms.
T4=Color, ball type(1-9), ball size in angstrom for drawing type 4 atoms.
T5=Color, ball type(1-9), ball size in angstrom for drawing type 5 atoms.
T6=Color, ball type(1-9), ball size in angstrom for drawing type 6 atoms.
T7=Color, ball type(1-9), ball size in angstrom for drawing type 7 atoms.
T8=Color, ball type(1-9), ball size in angstrom for drawing type 8 atoms.
T9=Color, ball type(1-9), ball size in angstrom for drawing type 9 atoms.
CH=Chord in degrees(1-90) for drawing all ball circles.
ID=Atom id label: color(0=no id), text font, text size in inches.
OS=Offsets in angstrom along a, b, c axes for drawing atom IDs.
LB=Ball label path (0,-1,1,-2,2), position(x,y) and label size in inches.
LT=Ball labels for the nine types of balls (maximum 4 characters each).
