DYNAMO : Molecular Dynamics structure factor calculation

scale \(F_{{\rm rel}}\) scale factor
transf transformation matrix from archive unit cell to molecular dynamics cell
typinf molecular dynamics data file atom type information
format molecular dynamics data file format
maxhkl maximum and minimum h, k, l and sin \(\theta \) / \(\lambda \)
select [a] select a subset of atoms in the bdf for \(F_{{\rm cal}}\)
omit [a] omit a subset of atoms in the bdf for \(F_{{\rm cal}}\)

[a] Either select lines may be used, or omit lines, but not both.

DYNAMO Option Code Arg   Def
  store Fmd as frel      
    fcal      
  molecular dynamics file name absolute or relative path to file [a]  
  temperature factor mix   mixed iso and aniso  
    iso   isotropic U only  
    ani   anisotropic Uij only  
    ove   overall isotropic, all atoms  
  anom. dispersion dis   apply dispersion terms  
    nod   do not apply dispersion  
  extinction correction noex   do not apply extinction  
    ext   apply extinction correction  
  sin/cos function nos   calculate from library routine  
    sct   use prestored table look-up  
  dataset number dset n use dataset n on bdf 1
  reflection control nlis   produce no hkl listing  
    lis s list hkl with \(F_{{\rm obs}}-F_{{\rm cal}}> s\) 0
    nrej   treat all reflections  
    rej t reject hkl if rcode >= t 2

[a] file should be the last option on the command line

transf 1-9 transformation matrix \(T_{11}, T_{12}, T_{13}, T_{21}, T_{22}, T_{23}, T_{31}, T_{32}, T_{33}\) [a]  

[a] Transformation is \(  \alpha '=T\alpha \), \(\alpha \) is a column vector of the unit cell vectors a, b, c.

typinf [a] 1- sequential atom type character code  
  2 number of consecutive sites of atom type in MD file  
  3-4... as for 1-2, up to 15 types per line, to a max of 40 sequences  

[a] Mandatory sub command line for the DYNAMO calculation.

format 1 mol. dynam. file format (3F8.5,24x,I5)

scale 1 \(F_{{\rm rel}}\) scale factor  
  2 scale group 1

maxhkl 1-3 max |h|, |k|, |l|  
  4 min sin \(\theta \) / \(\lambda \) 0
  5 max sin \(\theta \) / \(\lambda \) 2

select [a] 1- atom labels of atoms to be selected  

[a] Any number of atom names may be supplied; those given will be included in the DYNAMO calculation. If no select or omit lines are used, all atoms in the bdf will be used in the calculation.

omit 1- atom labels of atoms to be omitted