EPSRC National Crystallography Service
Data Collection Summary kccd1 (dellboy)


Summary report for Directory: diska/04src0343

Report generated Apr 28, 2004; 08:45:57

Unit cell

25884 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)12.0135 +/- 0.0002
b (Angstrom)13.9841 +/- 0.0003
c (Angstrom)17.1398 +/- 0.0003
alpha (°)93.9597 +/- 0.0010
beta (°)105.5361 +/- 0.0009
gamma (°)90.9923 +/- 0.0008
Volume (A**3)2765.70 +/- 0.09
Mosaicity (°)0.3730 +/- 0.0010

Data collection

Summary

Total number of images collected476
Total exposure time15.7 hours
Data collection exposure time15.6 hours
Data collection wall-clock time16.4 hours

Experimental Conditions

Wavelength0.71073 A
Crystal to detector distance45.00 mm

Scans

TypeName# imagesTotal
Rotation
Per frame
Rotation
Exposure
per frame
Used in
scaling
data collections01f181362.0° phi2.000°120 secondsYes
data collections02f35 70.0° omega2.000°120 secondsYes
data collections03f35 70.0° omega2.000°120 secondsYes
data collections04f35 70.0° omega2.000°120 secondsYes
data collections05f68136.0° omega2.000°120 secondsYes
data collections06f68136.0° omega2.000°120 secondsYes
data collections07f46 92.0° omega2.000°120 secondsYes
Phi/Chii01f - i08f820 seconds

Scalepack Scaling

Deleted observations

Rejected  12
Zero sigma or profile test   2
Overload or incomplete profile1080
Sigma cutoff   5
High resolution limit 109

Final Data Set

Scale factor10.00
Number of 'full' reflections 42658
Number of 'partial' reflections 14785
Total number of integrated reflections 55856
Total number of unique reflections 12649
Data completeness  99.9%
Resolution range7.00-0.77 A
Theta range2.91°-27.48°
Average Intensity   73.2
Average Sigma(I)    2.3
Overall R-merge (linear)  0.053

Sadabs result in sad.abs

Parameter refinement on 43122 reflections reduced R(int) from 0.0876 to 0.0310

Before rejection, 55091 reflections total and 12712 unique

After rejection, 54606 reflections total and 12708 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   18.9  0.0329   0.864 - 0.950   0.978 - 1.041   1.209   21300   17772
    2  -18.3  0.0338   0.936 - 0.997   0.977 - 1.023   1.229    4000    3265
    3  -18.3  0.0349   1.253 - 1.342   0.976 - 1.034   1.232    3982    3219
    4  -18.3  0.0349   0.937 - 1.000   0.976 - 1.007   1.248    4015    3240
    5  -18.3  0.0335   0.917 - 1.013   0.979 - 1.027   1.182    7991    6553
    6  -18.3  0.0347   0.851 - 0.924   0.977 - 1.034   1.213    7996    6640
    7  -18.3  0.0350   1.110 - 1.188   0.976 - 1.035   1.239    5322    4358
Ratio of minimum to maximum apparent transmission: 0.937682

Metadata

  Supervisor    Service  
  Operator   Peter Horton  
  User   Craig Matthews  
  Local Code   LJD378Mn  
  Formula   C72 H66 N36 O32 Cl8 Mn4  
  Crystal Colour    Orange  
  Crystal Habit   Block  
  Crystal Size   0.2 x 0.14 x 0.08 (mm3) 
  Temperature   120(K) 
  Generator   50 (kV)   85 (mA) 
  Solvents   Methanol Water  

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          ' & \w scans'
_diffrn_detector_area_resol_mean   9.091

_computing_data_collection        
'COLLECT (Hooft, 1998)'
_computing_cell_refinement        
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, 1999)'
#Although determined using DirAx, the cell is refined in the HKL package during data reduction
_computing_data_reduction         
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, 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/