EPSRC National Crystallography Service
Data Collection Summary kccd2 (damien)


Summary report for Directory: diska/2005src1386r

Report generated Nov 14, 2005; 16:03:41

Unit cell

6786 reflections with 2.91°<theta<27.48° (resolution between 7.00A and 0.77A) were used for unit cell refinement

Symmetry used
in scalepack
p2
a (Angstrom)9.4034 +/- 0.0014
b (Angstrom)17.583 +/- 0.003
c (Angstrom)27.594 +/- 0.004
alpha (°) 90.000
beta (°)92.106 +/- 0.008
gamma (°) 90.000
Volume (A**3)4559.3 +/- 1.2
Mosaicity (°)2.774 +/- 0.002

Data collection

Summary

Total number of images collected1409
Total exposure time18.8 hours
Data collection exposure time18.8 hours
Data collection wall-clock time20.6 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 collections01f452361.6° phi0.800°48 secondsYes
data collections02f321256.8° phi0.800°48 secondsYes
data collections03f79 63.2° omega0.800°48 secondsYes
data collections04f91 72.8° omega0.800°48 secondsYes
data collections05f66 52.8° omega0.800°48 secondsYes
data collections06f86 68.8° omega0.800°48 secondsYes
data collections07f67 53.6° omega0.800°48 secondsYes
data collections08f120 96.0° omega0.800°48 secondsYes
data collections09f119 95.2° omega0.800°48 secondsYes
Phi/Chii01f - i08f820 seconds

Scalepack Scaling

Deleted observations

Rejected3907
Zero sigma or profile test 206
Overload or incomplete profile9974
Sigma cutoff 912
Low resolution limit  84
High resolution limit 102

Final Data Set

Scale factor range4.33-14.69
Number of 'full' reflections     0
Number of 'partial' reflections 45213
Total number of integrated reflections 30400
Total number of unique reflections  9064
Data completeness  80.5%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity  205.4
Average Sigma(I)   13.6
Overall R-merge (linear)  0.089

Sadabs Results

Parameter refinement on 40831 reflections reduced R(int) from 0.2470 to 0.0970

Before rejection, 58791 reflections total and 10749 unique

After rejection, 52994 reflections total and 10715 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1  -20.4  0.0843   1.131 - 1.944   0.814 - 1.597   1.569   15136   12332
    2   29.9  0.1073   0.571 - 0.835   0.782 - 1.450   1.635   14281    9797
    3  -29.3  0.1233   0.709 - 0.974   0.843 - 1.448   1.704    2948    2012
    4   29.3  0.1110   0.376 - 0.513   0.781 - 2.462   1.723    2320    1548
    5  -29.3  0.3121   0.508 - 0.699   0.938 - 1.568   2.105    1955     644
    6   29.3  0.1375   0.350 - 0.758   0.860 - 2.541   1.776    2228    1537
    7  -29.3  0.1242   0.403 - 0.532   0.930 - 1.397   1.645    3257    2136
    8  -29.3  0.1850   0.470 - 0.855   0.914 - 2.322   1.725    5760    3071
    9  -29.3  0.1161   0.771 - 1.341   0.871 - 2.510   1.658    5109    3528

Sadabs Results

Parameter refinement on 29979 reflections reduced R(int) from 0.1801 to 0.1190

Before rejection, 48123 reflections total and 8674 unique

After rejection, 44751 reflections total and 8671 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   20.4  0.1041   0.546 - 1.033   0.887 - 2.455   1.499   11185    8555
    2  -29.9  0.1245   0.612 - 0.910   0.886 - 1.501   1.506   10756    6676
    3   29.3  0.1339   0.564 - 0.783   0.887 - 1.880   1.598    2515    1645
    4  -29.3  0.1386   0.580 - 1.040   0.868 - 1.619   1.510    3415    1831
    5   29.3  0.1775   0.643 - 0.933   0.905 - 1.538   1.541    2444    1340
    6  -29.3  0.1679   0.854 - 1.183   0.868 - 1.466   1.619    3157    1757
    7   29.3  0.1365   0.505 - 0.686   0.919 - 1.583   1.521    2454    1462
    8   29.3  0.2057   0.752 - 1.377   0.868 - 2.789   1.587    4483    2168
    9   29.3  0.1362   0.546 - 0.787   0.905 - 1.573   1.497    4342    2551
Ratio of minimum to maximum apparent transmission: 0.307220

Metadata

  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Dr. I. R. Butler  
  Local Code   IAN4  
  Formula   C46 H27 P3 Br2 Fe1 Ni1  
  Crystal Colour    Dark Red  
  Crystal Habit    Slab  
  Crystal Size   0.26 x 0.24 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 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    '10cm confocal mirrors'
_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/