EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)

Summary report for Directory: diska/2007src0657

Report generated Jun 15, 2007; 11:59:07

Unit cell

35534 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
a (Angstrom)10.6315 +/- 0.0002
b (Angstrom)12.0870 +/- 0.0002
c (Angstrom)15.6261 +/- 0.0003
alpha (°) 90.000
beta (°)101.5858 +/- 0.0010
gamma (°) 90.000
Volume (A**3)1967.09 +/- 0.06
Mosaicity (°)0.5330 +/- 0.0010

Data collection


Total number of images collected378
Total exposure time38.9 minutes
Data collection exposure time38.3 minutes
Data collection wall-clock time72.5 minutes

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance30.00 mm


TypeName# imagesTotal
Per frame
per frame
Used in
data collections01f237237.0° phi1.000°6 secondsYes
data collections02f33 33.0° omega1.000°6 secondsYes
data collections03f100100.0° omega1.000°6 secondsYes
Phi/Chii01f - i08f84 seconds

Scalepack Scaling

Deleted observations

Rejected 162
Zero sigma or profile test   3
Overload or incomplete profile 746
Sigma cutoff  66
High resolution limit   2

Final Data Set

Scale factor range10.00-14.06
Number of 'full' reflections  8359
Number of 'partial' reflections 18625
Total number of integrated reflections 25838
Total number of unique reflections  4728
Data completeness  99.9%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity  136.0
Average Sigma(I)    3.3
Overall R-merge (linear)  0.044

Sadabs Results

Estimated minimum and maximum transmission: 0.5970 0.7456


  Group    Service  
  Operator   Simon Coles  
  Sample Owner   Davies  
  Local Code   306-138-B  
  Formula   C11H22Cl4N3O2P3  
  Crystal Colour    Colourless  
  Crystal Habit    Rod  
  Crystal Size   0.6 x 0.15 x 0.15 (mm3) 
  Temperature   120(K) 
  Generator   50 (kV)   85 (mA) 
  Primary Solvent     
  Other Solvents     

File Explanations

      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    'graphite'
_diffrn_measurement_device_type   'Bruker-Nonius Roper CCD camera on \k-goniostat'
_diffrn_measurement_method          '\f & \w scans'
_diffrn_detector_area_resol_mean   '9.091'

'COLLECT (Hooft, R.W.W., 1998)'
'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
'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/