EPSRC National Crystallography Service
Data Collection Summary kccd2 (damien)


Summary report for Directory: diska/2009src0063

Report generated Jan 26, 2009; 17:38:20

Unit cell

12464 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p222
a (Angstrom)6.1453 +/- 0.0002
b (Angstrom)7.8485 +/- 0.0002
c (Angstrom)27.6153 +/- 0.0008
alpha (°) 90.000
beta (°) 90.000
gamma (°) 90.000
Volume (A**3)1331.92 +/- 0.07
Mosaicity (°)0.4700 +/- 0.0010

Data collection

Summary

Total number of images collected385
Total exposure time27.9 minutes
Data collection exposure time27.1 minutes
Data collection wall-clock time41.8 minutes

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance43.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f125125.0° omega1.000°4 secondsYes
data collections02f126126.0° omega1.000°4 secondsYes
data collections03f126126.0° omega1.000°4 secondsYes
Phi/Chii01f - i08f85 seconds

Scalepack Scaling

Deleted observations

Rejected   2
Zero sigma or profile test   5
Overload or incomplete profile 350
Sigma cutoff  40

Final Data Set

Scale factor10.00
Number of 'full' reflections  4191
Number of 'partial' reflections  6442
Total number of integrated reflections  9968
Total number of unique reflections  1807
Data completeness  99.7%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   79.1
Average Sigma(I)    1.7
Overall R-merge (linear)  0.098

Sadabs Results

Parameter refinement on 9128 reflections reduced R(int) from 0.0755 to 0.0417

Before rejection, 10197 reflections total and 1810 unique

After rejection, 9107 reflections total and 1806 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   10.3  0.0368   0.733 - 1.034   0.978 - 1.041   2.074    2825    2595
    2   20.2  0.0398   0.789 - 0.905   0.927 - 1.039   2.033    3137    2742
    3   20.2  0.0413   0.860 - 1.020   0.960 - 1.178   2.071    3145    2745
Ratio of minimum to maximum apparent transmission: 0.786423

Metadata

  Group    Service  
  Operator   Sam Callear  
  Sample Owner   Dr J Spencer  
  Local Code   HP132(9)  
  Formula   C15H15FN4O  
  Crystal Colour    Colourless  
  Crystal Habit    Block  
  Crystal Size   0.11 x 0.08 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 2007/2 (Sheldrick, G.M., 2007)'

_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 APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method          '\f & \w scans'
_diffrn_detector_area_resol_mean   '4096x4096pixels / 62x62mm'

_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. (2007). SADABS. Version 2007/2. 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/