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| RIGID | start of a rigid body group |
| atomsy | coordinates of symmetry related real atoms |
| delete | delete real atoms in fitting procedure |
| insert | insert real atoms from bdf |
| cellid [a] | cell constants of ideal atoms |
| atomor [b] | orthogonal coordinates of ideal atoms |
| atomfr [b] | fractional coordinates of ideal atoms |
| atname | atom names for a second set of atoms |
|
[a] Must be present to establish the conversion factor for the fractional coordinates given for the ideal atoms on atomfr lines. [b] Indicates one or the other is optional. | |
| RIGBOD | Option | Code | Arg | Def | |
atomlines output to
pch
|
p1
|
fractional coordinates | |||
|
orthogonal coordinates | ||||
| data set number |
|
|
1
|
| RIGID | 1 | isotropic thermal parameter U for all atoms of this group | |
| 2 | population parameter for all atoms of this group | ||
| 3 | multiplicity for all atoms of this group |