Summary report for Directory: diska/2009src0169

Report generated Feb 17, 2009; 17:17:32

Unit cell

8450 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) 8.4342 +/- 0.0003

b (Angstrom) 7.2543 +/- 0.0002

c (Angstrom) 9.6610 +/- 0.0003

alpha (°) 90.000

beta (°) 103.0794 +/- 0.0017

gamma (°) 90.000

Volume (A**3) 575.77 +/- 0.03
Mosaicity (°) 0.600 +/- 0.002

Symmetry used in scalepack	p2
a (Angstrom)	8.4342 +/- 0.0003
b (Angstrom)	7.2543 +/- 0.0002
c (Angstrom)	9.6610 +/- 0.0003
alpha (°)	90.000
beta (°)	103.0794 +/- 0.0017
gamma (°)	90.000
Volume (A**3)	575.77 +/- 0.03
Mosaicity (°)	0.600 +/- 0.002

Data collection

Summary

Total number of images collected	337
Total exposure time	26.9 minutes
Data collection exposure time	26.4 minutes
Data collection wall-clock time	40.5 minutes

Experimental Conditions

Wavelength	0.71073 A
Crystal to detector distance	35.00 mm

Scans

Type	Name	# images	Total Rotation	Per frame Rotation	Exposure per frame	Used in scaling
data collection	s01f	145	`217.5`° phi	1.500°	4 seconds	Yes
data collection	s02f	74	`111.0`° omega	1.500°	4 seconds	Yes
data collection	s03f	37	`55.5`° omega	1.500°	4 seconds	Yes
data collection	s04f	73	`109.5`° omega	1.500°	4 seconds	Yes
Phi/Chi	i01f - i08f	8			3 seconds

Scalepack Scaling

Deleted observations

Zero sigma or profile test	`5`
Overload or incomplete profile	`248`
Sigma cutoff	`25`

Final Data Set

Scale factor	10.00
Number of 'full' reflections	`3531`
Number of 'partial' reflections	`4256`
Total number of integrated reflections	`7396`
Total number of unique reflections	`1433`
Data completeness	`99.9%`
Resolution range	7.00-0.77 A
Theta range	2.91°-27.48°
Average Intensity	`270.5`
Average Sigma(I)	`4.9`
Overall R-merge (linear)	`0.100`

Sadabs Results

Parameter refinement on 7002 reflections reduced R(int) from 0.0692 to 0.0370

Before rejection, 7362 reflections total and 1434 unique

After rejection, 6965 reflections total and 1434 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   15.1  0.0408   0.919 - 1.512   0.940 - 1.114   2.635    3039    2841
    2   14.6  0.0324   0.680 - 0.896   0.946 - 1.056   2.433    1586    1502
    3   14.6  0.0327   1.162 - 1.413   1.001 - 1.097   2.484     778     744
    4   15.0  0.0294   0.655 - 0.724   0.932 - 1.068   2.461    1562    1492

Ratio of minimum to maximum apparent transmission: 0.836801

Metadata

Group Service

Operator Sam Callear

Sample Owner Prof P.G Taylor

Local Code SM SM181

Formula C8H14INO2SI

Crystal Colour Pale Yellow

Crystal Habit Block

Crystal Size 0.18 x 0.16 x 0.04 (mm3)

Temperature 120(K)

Generator 50 (kV) 85 (mA)

Primary Solvent

Other Solvents

Group	Service
Operator	Sam Callear
Sample Owner	Prof P.G Taylor
Local Code	SM SM181
Formula	C8H14INO2SI
Crystal Colour	Pale Yellow
Crystal Habit	Block
Crystal Size	0.18 x 0.16 x 0.04 (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 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    '10cm confocal mirrors'
_diffrn_measurement_device_type   'Bruker-Nonius APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method          '\f & \w scans'
_diffrn_detector_area_resol_mean   '4096x4096pixels / 62x62mm'

_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/