EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)


Summary report for Directory: diska/05src0140

Report generated Feb 01, 2005; 13:44:46

Unit cell

7762 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)11.2483 +/- 0.0006
b (Angstrom)9.0504 +/- 0.0004
c (Angstrom)34.6733 +/- 0.0018
alpha (°) 90.000
beta (°)97.650 +/- 0.002
gamma (°) 90.000
Volume (A**3)3498.4 +/- 0.3
Mosaicity (°)0.583 +/- 0.002

Data collection

Summary

Total number of images collected267
Total exposure time218.8 minutes
Data collection exposure time216.7 minutes
Data collection wall-clock time237.3 minutes

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance50.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f38 76.0° omega2.000°50 secondsYes
data collections02f24 48.0° omega2.000°50 secondsYes
data collections03f50100.0° omega2.000°50 secondsYes
data collections04f74148.0° omega2.000°50 secondsYes
data collections05f73146.0° omega2.000°50 secondsYes
Phi/Chii01f - i08f815 seconds

Scalepack Scaling

Deleted observations

Rejected  77
Zero sigma or profile test  29
Overload or incomplete profile 594
Sigma cutoff  19
Low resolution limit   1
High resolution limit 106

Final Data Set

Scale factor range9.55-10.10
Number of 'full' reflections 19951
Number of 'partial' reflections 11835
Total number of integrated reflections 30231
Total number of unique reflections  8488
Data completeness  99.8%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   17.5
Average Sigma(I)    1.5
Overall R-merge (linear)  0.062

Sadabs Results

Parameter refinement on 16838 reflections reduced R(int) from 0.0886 to 0.0421

Before rejection, 30073 reflections total and 8530 unique

After rejection, 29735 reflections total and 8524 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1  -21.1  0.0462   0.942 - 1.015   0.968 - 1.029   1.314    2801    2007
    2  -21.1  0.0673   0.778 - 0.826   0.981 - 1.026   1.252    2971    1711
    3  -21.1  0.0689   0.917 - 0.990   0.981 - 1.078   1.259    6605    3940
    4  -21.1  0.0591   0.907 - 0.995   0.981 - 1.124   1.274    7967    5065
    5  -21.1  0.0652   0.923 - 1.002   0.964 - 1.108   1.266    9391    5656
Ratio of minimum to maximum apparent transmission: 0.857366

Metadata

  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Dr. R. B. Bedford  
  Local Code   rmfsalentbu  
  Formula   C32 H46 N2 O2 Cl1 Fe1  
  Crystal Colour   Dark Red  
  Crystal Habit   Cut Shard  
  Crystal Size   0.32 x 0.22 x 0.08 (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    'graphite'
_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/