EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)


Summary report for Directory: diska/2009src1086

Report generated Oct 06, 2009; 07:43:16

Unit cell

175008 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p4
a (Angstrom)15.2470 +/- 0.0007
b (Angstrom)15.2470 +/- 0.0007
c (Angstrom)43.4821 +/- 0.0018
alpha (°) 90.000
beta (°) 90.000
gamma (°) 90.000
Volume (A**3)10108.3 +/- 0.8
Mosaicity (°)1.0020 +/- 0.0010

Data collection

Summary

Total number of images collected783
Total exposure time13.0 hours
Data collection exposure time13.0 hours
Data collection wall-clock time14.0 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance70.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f311311.0° phi1.000°60 secondsYes
data collections02f211211.0° phi1.000°60 secondsYes
data collections03f74 74.0° omega1.000°60 secondsYes
data collections04f179179.0° omega1.000°60 secondsYes
Phi/Chii01f - i08f830 seconds

Scalepack Scaling

Deleted observations

Rejected  98
Zero sigma or profile test 705
Overload or incomplete profile3178
Sigma cutoff 309
High resolution limit 985

Final Data Set

Scale factor10.00
Number of 'full' reflections     0
Number of 'partial' reflections101501
Total number of integrated reflections 89931
Total number of unique reflections 11632
Data completeness  99.2%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   20.1
Average Sigma(I)    1.5
Overall R-merge (linear)  0.114

Sadabs Results

Estimated minimum and maximum transmission: 0.5646 0.7456

Metadata

  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Dr A Platt  
  Local Code   Sm iBu  
  Formula   C36 H81 N3 O12 P3 Sm  
  Crystal Colour    Colourless  
  Crystal Habit   Cut Block  
  Crystal Size   0.16 x 0.13 x 0.1 (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    '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'

_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/