EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)

Summary report for Directory: diska/2008src0881

Report generated Sep 18, 2008; 08:04:52

Unit cell

52623 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)12.19580 +/- 0.00010
b (Angstrom)13.3800 +/- 0.0002
c (Angstrom)14.7281 +/- 0.0002
alpha (°)94.5514 +/- 0.0007
beta (°)95.8560 +/- 0.0007
gamma (°)94.1821 +/- 0.0008
Volume (A**3)2375.28 +/- 0.05
Mosaicity (°)0.4070 +/- 0.0010

Data collection


Total number of images collected892
Total exposure time7.5 hours
Data collection exposure time7.4 hours
Data collection wall-clock time8.7 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance40.00 mm


TypeName# imagesTotal
Per frame
per frame
Used in
data collections01f363363.0° phi1.000°30 secondsYes
data collections02f34 34.0° omega1.000°30 secondsYes
data collections03f34 34.0° omega1.000°30 secondsYes
data collections04f131131.0° omega1.000°30 secondsYes
data collections05f70 70.0° omega1.000°30 secondsYes
data collections06f128128.0° omega1.000°30 secondsYes
data collections07f124124.0° omega1.000°30 secondsYes
Phi/Chii01f - i08f830 seconds

Scalepack Scaling

Deleted observations

Rejected  50
Zero sigma or profile test   5
Overload or incomplete profile1012
Sigma cutoff  66
High resolution limit 178

Final Data Set

Scale factor10.00
Number of 'full' reflections 24806
Number of 'partial' reflections 28910
Total number of integrated reflections 50105
Total number of unique reflections 10858
Data completeness 100.0%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   83.9
Average Sigma(I)    2.9
Overall R-merge (linear)  0.118

Sadabs Results

Estimated minimum and maximum transmission: 0.5625 0.7456


  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Dr SL James  
  Local Code   A3  
  Formula   C42 H24 O1 P2 Cl10 Au2  
  Crystal Colour    Colourless  
  Crystal Habit    Block  
  Crystal Size   0.18 x 0.06 x 0.04 (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/