EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)


Summary report for Directory: diska/05src0094

Report generated Jan 25, 2005; 10:28:04

Unit cell

5303 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p1
a (Angstrom)10.9644 +/- 0.0003
b (Angstrom)11.0473 +/- 0.0004
c (Angstrom)11.1885 +/- 0.0003
alpha (°)109.0970 +/- 0.0013
beta (°)100.3638 +/- 0.0018
gamma (°)96.1842 +/- 0.0017
Volume (A**3)1239.36 +/- 0.07
Mosaicity (°)0.447 +/- 0.002

Data collection

Summary

Total number of images collected276
Total exposure time64.8 minutes
Data collection exposure time63.5 minutes
Data collection wall-clock time88.2 minutes

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance35.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f181362.0° phi2.000°14 secondsYes
data collections02f16 32.0° omega2.000°14 secondsYes
data collections03f16 32.0° omega2.000°14 secondsYes
data collections04f27 54.0° omega2.000°14 secondsYes
data collections05f28 56.0° omega2.000°14 secondsYes
Phi/Chii01f - i08f810 seconds

Scalepack Scaling

Deleted observations

Rejected 105
Zero sigma or profile test   1
Overload or incomplete profile 572
Sigma cutoff   2
High resolution limit   1

Final Data Set

Scale factor range9.78-10.54
Number of 'full' reflections 13496
Number of 'partial' reflections  6553
Total number of integrated reflections 18960
Total number of unique reflections  5654
Data completeness  99.0%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   74.5
Average Sigma(I)    2.6
Overall R-merge (linear)  0.032

Sadabs Results

Parameter refinement on 15096 reflections reduced R(int) from 0.0733 to 0.0296

Before rejection, 18965 reflections total and 5660 unique

After rejection, 18789 reflections total and 5656 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   11.8  0.0313   1.008 - 1.113   0.947 - 1.125   1.274   13061   10999
    2  -11.2  0.0274   0.795 - 0.835   0.947 - 1.059   1.258    1001     853
    3  -11.2  0.0291   0.628 - 0.656   0.971 - 1.106   1.140    1008     848
    4  -11.2  0.0329   0.877 - 0.919   0.947 - 1.047   1.292    1812    1523
    5  -11.2  0.0304   0.771 - 0.818   0.987 - 1.069   1.236    1907    1581
Ratio of minimum to maximum apparent transmission: 0.841105

Metadata

  Group    Service  
  Operator   Mark Light  
  Sample Owner   Robin Bedford  
  Local Code   rmf264.3  
  Formula   C26 H22 N2 Cl1 Fe1  
  Crystal Colour   Dark Red  
  Crystal Habit    Block  
  Crystal Size   0.4 x 0.25 x 0.2 (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/