EPSRC National Crystallography Service
Data Collection Summary kccd2 (damien)


Summary report for Directory: home/diska/2005src1040

Report generated Aug 13, 2005; 09:50:01

Unit cell

10057 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p2
a (Angstrom)10.6819 +/- 0.0002
b (Angstrom)28.4913 +/- 0.0006
c (Angstrom)15.1257 +/- 0.0003
alpha (°) 90.000
beta (°)106.9857 +/- 0.0011
gamma (°) 90.000
Volume (A**3)4402.56 +/- 0.15
Mosaicity (°)0.5510 +/- 0.0010

Data collection

Summary

Total number of images collected469
Total exposure time6.5 hours
Data collection exposure time6.4 hours
Data collection wall-clock time7.2 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance40.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f362362.0° phi1.000°50 secondsYes
data collections02f36 36.0° omega1.000°50 secondsYes
data collections03f63 63.0° omega1.000°50 secondsYes
Phi/Chii01f - i08f820 seconds

Scalepack Scaling

Deleted observations

Rejected 334
Zero sigma or profile test  11
Overload or incomplete profile1664
Sigma cutoff  23
High resolution limit  68

Final Data Set

Scale factor range9.31-10.94
Number of 'full' reflections 15828
Number of 'partial' reflections 35738
Total number of integrated reflections 48976
Total number of unique reflections 10263
Data completeness  99.9%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   54.2
Average Sigma(I)    2.2
Overall R-merge (linear)  0.060

Sadabs Results

Parameter refinement on 34137 reflections reduced R(int) from 0.0806 to 0.0455

Before rejection, 50145 reflections total and 10299 unique

After rejection, 49418 reflections total and 10298 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   15.6  0.0543   0.827 - 1.033   0.894 - 1.139   1.362   38794   28196
    2  -11.6  0.0518   0.821 - 0.928   0.981 - 1.147   1.334    3784    2715
    3  -15.0  0.0626   0.791 - 0.950   0.990 - 1.095   1.380    6840    4728
Ratio of minimum to maximum apparent transmission: 0.780061

Metadata

  Group    Service  
  Operator   Simon Coles  
  Sample Owner   Butler  
  Local Code   MAP5  
  Formula   C46H37Cl2FeNiP3  
  Crystal Colour    Orange  
  Crystal Habit    Block  
  Crystal Size   0.14 x 0.05 x 0.03 (mm3) 
  Temperature   120(K) 
  Generator   50 (kV)   85 (mA) 
  Primary Solvent     
  Other Solvents     

File Explanations

SampleCode.zip
      SampleCode.hkl - data corrected using  SADABS
      SampleCode_merge_none.hkl - equivalents and friedels kept separate  (See "Final Data Set" table in this report)
      SampleCode.p4p - skeleton p4p file for use with XPREP
      SampleCode.htm - this summary file


Southampton CIF entry fields

_exptl_absorpt_process_details       'SADABS V2.10 (Sheldrick, G.M., 2003)'

_diffrn_ambient_temperature           120(2)
_diffrn_radiation_wavelength           0.71073
_diffrn_radiation_type                      MoK\a
_diffrn_radiation_source                  'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_monochromator    '10cm confocal mirrors'
_diffrn_measurement_device_type  'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method          '\f & \w scans'
_diffrn_detector_area_resol_mean   9.091

_computing_data_collection        
'COLLECT (Hooft, R.W.W., 1998)'
_computing_cell_refinement        
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
#Although determined using DirAx, the cell is refined in the HKL
#package during data reduction
_computing_data_reduction         
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)' 

Software References

Unit Cell Determination using DirAx:
Duisenberg AJM. Indexing in Single-Crystal Diffractometry with an Obstinate List of Reflections. Journal of Applied Crystallography 1992; 25: 92-96.
Duisenberg AJM, Hooft RWW, Schreurs AMM, Kroon J. Accurate cells from area-detector images. Journal of Applied Crystallography 2000; 33: 893-898.

Diffractometer control and strategy calculation using COLLECT:
Hooft RWW. COLLECT data collection software, Nonius B.V., 1998.

Standard Data Reduction using HKL(Denzo & Scalepack):
Otwinowski Z, Minor W. Processing of X-ray diffraction data collected in oscillation mode. Macromolecular Crystallography, Pt A. 1997; 276: 307-326.

Absorption Correction
Sheldrick, G. M. (2003). SADABS. Version 2.10. Bruker AXS Inc., Madison, Wisconsin, USA.

Non-Standard Data Reduction using EvalCCD:
Duisenberg AJM, Kroon-Batenburg LMJ, Schreurs AMM. An intensity evaluation method: EVAL-14. Journal of Applied Crystallography 2003; 36: 220-229.

For more information visit the service web site at: http://www.soton.ac.uk/~xservice/