Summary report for Directory: diska/2005src0807

Report generated Jun 23, 2005; 08:33:43

Unit cell

2154 reflections with 2.91°<theta<27.10° (resolution between 7.00A and 0.78A) were used for unit cell refinement

Symmetry used
in scalepack p222

a (Angstrom) 8.2989 +/- 0.0008

b (Angstrom) 11.7171 +/- 0.0008

c (Angstrom) 19.1591 +/- 0.0018

alpha (°) 90.000

beta (°) 90.000

gamma (°) 90.000

Volume (A**3) 1863.0 +/- 0.3
Mosaicity (°) 1.820 +/- 0.003

Symmetry used in scalepack	p222
a (Angstrom)	8.2989 +/- 0.0008
b (Angstrom)	11.7171 +/- 0.0008
c (Angstrom)	19.1591 +/- 0.0018
alpha (°)	90.000
beta (°)	90.000
gamma (°)	90.000
Volume (A**3)	1863.0 +/- 0.3
Mosaicity (°)	1.820 +/- 0.003

Data collection

Summary

Total number of images collected	214
Total exposure time	8.1 hours
Data collection exposure time	8.0 hours
Data collection wall-clock time	8.3 hours

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	171	`171.0`° phi	1.000°	140 seconds	Yes
data collection	s02f	35	`35.0`° omega	1.000°	140 seconds	Yes
Phi/Chi	i01f - i08f	8			50 seconds

Scalepack Scaling

Deleted observations

Rejected	`93`
Zero sigma or profile test	`12`
Overload or incomplete profile	`728`
Sigma cutoff	`43`

Final Data Set

Scale factor range	9.61-18.02
Number of 'full' reflections	`0`
Number of 'partial' reflections	`13372`
Total number of integrated reflections	`11808`
Total number of unique reflections	`2313`
Data completeness	`97.5%`
Resolution range	7.00-0.78 A
Theta range	2.91°-27.10°
Average Intensity	`39.6`
Average Sigma(I)	`2.1`
Overall R-merge (linear)	`0.077`

Sadabs Results

Parameter refinement on 8248 reflections reduced R(int) from 0.0807 to 0.0537

Before rejection, 13258 reflections total and 2370 unique

After rejection, 12999 reflections total and 2367 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1    6.4  0.0813   0.823 - 1.070   0.714 - 1.561   1.347   10963    7168
    2   -5.8  0.0579   0.720 - 0.784   0.671 - 1.252   1.192    2036    1595

Ratio of minimum to maximum apparent transmission: 0.429813

Metadata

Group Service

Operator Simon Coles

Sample Owner Cunningham

Local Code STS-020

Formula C20H16NO2Cl2

Crystal Colour Colourless

Crystal Habit Shard

Crystal Size 0.24 x 0.08 x 0.06 (mm3)

Temperature 120(K)

Generator 50 (kV) 85 (mA)

Primary Solvent

Other Solvents

Group	Service
Operator	Simon Coles
Sample Owner	Cunningham
Local Code	STS-020
Formula	C20H16NO2Cl2
Crystal Colour	Colourless
Crystal Habit	Shard
Crystal Size	0.24 x 0.08 x 0.06 (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/