EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)

Summary report for Directory: diska/2008src0818

Report generated Jul 08, 2008; 07:49:25

Unit cell

26605 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)8.8129 +/- 0.0002
b (Angstrom)8.8960 +/- 0.0002
c (Angstrom)10.3618 +/- 0.0002
alpha (°)74.0426 +/- 0.0013
beta (°)78.8541 +/- 0.0011
gamma (°)88.9619 +/- 0.0012
Volume (A**3)765.80 +/- 0.03
Mosaicity (°)0.6340 +/- 0.0010

Data collection


Total number of images collected743
Total exposure time7.3 hours
Data collection exposure time7.2 hours
Data collection wall-clock time8.2 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance35.00 mm


TypeName# imagesTotal
Per frame
per frame
Used in
data collections01f363363.0° phi1.000°35 secondsYes
data collections02f34 34.0° omega1.000°35 secondsYes
data collections03f33 33.0° omega1.000°35 secondsYes
data collections04f55 55.0° omega1.000°35 secondsYes
data collections05f78 78.0° omega1.000°35 secondsYes
data collections06f117117.0° omega1.000°35 secondsYes
data collections07f55 55.0° omega1.000°35 secondsYes
Phi/Chii01f - i08f830 seconds

Scalepack Scaling

Deleted observations

Rejected  21
Zero sigma or profile test   2
Overload or incomplete profile 520
Sigma cutoff  18
High resolution limit  41

Final Data Set

Scale factor10.00
Number of 'full' reflections  3699
Number of 'partial' reflections 13289
Total number of integrated reflections 15275
Total number of unique reflections  3488
Data completeness  99.4%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity  528.3
Average Sigma(I)   10.5
Overall R-merge (linear)  0.033

Sadabs Results

Estimated minimum and maximum transmission: 0.6778 0.7456


  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Dr MA Beckett  
  Local Code   MAB/JT/12  
  Formula   C6 H19 N2 O10 B5  
  Crystal Colour    Colourless  
  Crystal Habit   Cut Block  
  Crystal Size   0.28 x 0.23 x 0.18 (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/