EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)


Summary report for Directory: diska/04src0437

Report generated Jun 04, 2004; 08:41:39

Unit cell

9833 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)15.6008 +/- 0.0002
b (Angstrom)12.4267 +/- 0.0002
c (Angstrom)23.0629 +/- 0.0003
alpha (°) 90.000
beta (°)109.1068 +/- 0.0007
gamma (°) 90.000
Volume (A**3)4224.81 +/- 0.10
Mosaicity (°)0.4310 +/- 0.0010

Data collection

Summary

Total number of images collected432
Total exposure time14.2 hours
Data collection exposure time14.2 hours
Data collection wall-clock time14.8 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance40.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f282282.0° phi1.000°120 secondsYes
data collections02f63 63.0° omega1.000°120 secondsYes
data collections03f79 79.0° omega1.000°120 secondsYes
Phi/Chii01f - i08f830 seconds

Scalepack Scaling

Deleted observations

Rejected 216
Zero sigma or profile test   9
Overload or incomplete profile1282
Sigma cutoff  18
High resolution limit  43

Final Data Set

Scale factor range9.83-10.79
Number of 'full' reflections 19624
Number of 'partial' reflections 25821
Total number of integrated reflections 42574
Total number of unique reflections 10083
Data completeness  99.8%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   86.9
Average Sigma(I)    2.8
Overall R-merge (linear)  0.033

Sadabs Results

Parameter refinement on 35442 reflections reduced R(int) from 0.0497 to 0.0301

Before rejection, 44308 reflections total and 10119 unique

After rejection, 43879 reflections total and 10114 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   15.6  0.0318   1.039 - 1.168   0.942 - 1.082   1.157   29279   24817
    2  -15.0  0.0325   1.019 - 1.085   0.982 - 1.112   1.124    6416    5297
    3   15.0  0.0319   0.607 - 0.657   0.961 - 1.053   1.185    8184    6848
Ratio of minimum to maximum apparent transmission: 0.846865

Metadata

  Group    Service  
  Operator   Peter Horton  
  Sample Owner   Dr. Ian Butler  
  Local Code   6-163  
  Formula   C30 H52 Cl2 Fe1 P2 Pd2  
  Crystal Colour    Orange  
  Crystal Habit    Sheet  
  Crystal Size   0.24 x 0.18 x 0.02 (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. SADABS - Bruker Nonius area detector scaling and absorption correction - V2.10

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/