EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)


Summary report for Directory: diska/04src1116

Report generated Dec 01, 2004; 08:51:33

Unit cell

8784 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p1
a (Angstrom)9.2375 +/- 0.0003
b (Angstrom)12.7526 +/- 0.0007
c (Angstrom)18.1555 +/- 0.0009
alpha (°)88.621 +/- 0.002
beta (°)80.921 +/- 0.003
gamma (°)86.131 +/- 0.003
Volume (A**3)2106.95 +/- 0.17
Mosaicity (°)1.129 +/- 0.002

Data collection

Summary

Total number of images collected349
Total exposure time14.4 hours
Data collection exposure time14.2 hours
Data collection wall-clock time14.8 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance35.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f181362.0° phi2.000°150 secondsYes
data collections02f17 34.0° omega2.000°150 secondsYes
data collections03f27 54.0° omega2.000°150 secondsYes
data collections04f58116.0° omega2.000°150 secondsYes
data collections05f58116.0° omega2.000°150 secondsYes
Phi/Chii01f - i08f860 seconds

Scalepack Scaling

Deleted observations

Rejected 193
Zero sigma or profile test   9
Overload or incomplete profile1744
Sigma cutoff  58
High resolution limit  55

Final Data Set

Scale factor range9.03-10.65
Number of 'full' reflections 12174
Number of 'partial' reflections 30979
Total number of integrated reflections 39681
Total number of unique reflections  9406
Data completeness  97.1%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   19.6
Average Sigma(I)    1.6
Overall R-merge (linear)  0.077

Sadabs Results

Parameter refinement on 22374 reflections reduced R(int) from 0.0764 to 0.0492

Before rejection, 40403 reflections total and 9634 unique

After rejection, 39692 reflections total and 9626 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   11.8  0.0736   0.870 - 1.077   0.952 - 1.179   1.317   21543   13213
    2  -11.2  0.0756   0.815 - 0.885   0.987 - 1.188   1.335    1728    1097
    3  -11.2  0.0876   0.932 - 1.019   0.980 - 1.204   1.377    2968    1685
    4  -11.2  0.0769   0.748 - 0.875   0.952 - 1.268   1.285    6697    4105
    5  -11.2  0.0800   0.829 - 0.949   0.967 - 1.215   1.282    6756    4128
Ratio of minimum to maximum apparent transmission: 0.750711

Metadata

  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Dr. C. J. Matthews  
  Local Code   LJD459Mn  
  Formula   C72 H66 N36 O32 Cl8 Mn4  
  Crystal Colour    Orange  
  Crystal Habit    Slab  
  Crystal Size   0.24 x 0.1 x 0.04 (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 V2.10 (Sheldrick, G.M., 2003)'

_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 95mm 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. (2003). SADABS. Version 2.10. 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/