EPSRC National Crystallography Service

Data Collection Summary kccd1 (dellboy)



Summary report for Directory: diska/2008lsh008

Report generated Jun 21, 2008; 11:56:59

Unit cell

16689 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)

7.4186 +/- 0.0006

b (Angstrom)

9.4902 +/- 0.0007

c (Angstrom)

11.6779 +/- 0.0009

alpha (°)

90.000

beta (°)

106.515 +/- 0.005

gamma (°)

90.000

Volume (A**3)

788.25 +/- 0.11

Mosaicity (°)

1.467 +/- 0.005

Data collection

Summary

Total number of images collected

177

Total exposure time

172.3 minutes

Data collection exposure time

169.6 minutes

Data collection wall-clock time

193.9 minutes


Experimental Conditions

Wavelength

0.71073 A

Crystal to detector distance

30.00 mm


Scans

Type

Name

# images

Total

Rotation

Per frame

Rotation

Exposure

per frame

Used in

scaling

data collection

s01f

120

240.0° phi

2.000°

60 seconds

Yes

data collection

s02f

49

 98.0° omega

2.000°

60 seconds

Yes

Phi/Chi

i01f - i08f

8



20 seconds

Scalepack Scaling

Deleted observations

Rejected

  14

Zero sigma or profile test

   4

Overload or incomplete profile

 230

Sigma cutoff

  36

High resolution limit

  32


Final Data Set

Scale factor

10.00

Number of 'full' reflections

  1229

Number of 'partial' reflections

  8670

Total number of integrated reflections

  9284

Total number of unique reflections

  1920

Data completeness

  99.8%

Resolution range

7.00-0.77 A

Theta range

2.91°-27.48°

Average Intensity

   88.3

Average Sigma(I)

    3.2

Overall R-merge (linear)

  0.061


Sadabs Results

Estimated minimum and maximum transmission: 0.6253 0.7456

Metadata

  Group  

 Mike Hursthouse  

  Operator  

 Susanne Huth  

  Sample Owner  

   

  Local Code  

 PAA/CH3  

  Formula  

 C9 H11 N1 O1  

  Crystal Colour  

  Colourless  

  Crystal Habit  

 Cut Plate  

  Crystal Size  

 0.26 x 0.2 x 0.06 (mm3) 

  Temperature  

 120(K) 

  Generator  

 50 (kV)   85 (mA) 

  Primary Solvent  

  Ethanol 

  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/