Summary report for Directory: home/diska/07skc0004

Report generated Feb 05, 2007; 12:42:21

Unit cell

3704 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) 5.7680 +/- 0.0009

b (Angstrom) 13.704 +/- 0.003

c (Angstrom) 14.441 +/- 0.003

alpha (°) 89.927 +/- 0.008

beta (°) 82.540 +/- 0.011

gamma (°) 89.997 +/- 0.009

Volume (A**3) 1131.8 +/- 0.4
Mosaicity (°) 1.955 +/- 0.007

Symmetry used in scalepack	p1
a (Angstrom)	5.7680 +/- 0.0009
b (Angstrom)	13.704 +/- 0.003
c (Angstrom)	14.441 +/- 0.003
alpha (°)	89.927 +/- 0.008
beta (°)	82.540 +/- 0.011
gamma (°)	89.997 +/- 0.009
Volume (A**3)	1131.8 +/- 0.4
Mosaicity (°)	1.955 +/- 0.007

Data collection

Summary

Total number of images collected	226
Total exposure time	9.2 hours
Data collection exposure time	9.1 hours
Data collection wall-clock time	9.2 hours

Experimental Conditions

Wavelength	0.71073 A
Crystal to detector distance	31.00 mm

Scans

Type	Name	# images	Total Rotation	Per frame Rotation	Exposure per frame	Used in scaling
data collection	s01f	181	`362.0`° phi	2.000°	150 seconds	Yes
data collection	s02f	13	`26.0`° omega	2.000°	150 seconds	Yes
data collection	s03f	24	`48.0`° omega	2.000°	150 seconds	Yes
Phi/Chi	i01f - i08f	8			60 seconds

Scalepack Scaling

Deleted observations

Rejected	`210`
Zero sigma or profile test	`29`
Overload or incomplete profile	`670`
Sigma cutoff	`917`
High resolution limit	`151`

Final Data Set

Scale factor range	9.43-12.12
Number of 'full' reflections	`48`
Number of 'partial' reflections	`15363`
Total number of integrated reflections	`12286`
Total number of unique reflections	`4844`
Data completeness	`91.2%`
Resolution range	7.00-0.77 A
Theta range	2.91°-27.48°
Average Intensity	`15.7`
Average Sigma(I)	`2.4`
Overall R-merge (linear)	`0.167`

Sadabs Results

Parameter refinement on 5845 reflections reduced R(int) from 0.1361 to 0.0802

Before rejection, 14526 reflections total and 5154 unique

After rejection, 12702 reflections total and 5060 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   11.7  0.1568   0.917 - 1.165   0.917 - 1.279   2.136   10845    4422
    2   11.1  0.0982   0.930 - 1.078   0.944 - 1.320   1.932     585     257
    3   11.1  0.2405   0.247 - 0.303   0.962 - 1.808   2.256    1272     412

Ratio of minimum to maximum apparent transmission: 0.507418

Metadata

Group Mike Hursthouse

Operator Sam Callear

Sample Owner

Local Code wp8 g7

Formula C8H12O5N1

Crystal Colour Colourless

Crystal Habit Needle

Crystal Size 0.18 x 0.02 x 0.01 (mm3)

Temperature 120(K)

Generator 50 (kV) 85 (mA)

Primary Solvent

Other Solvents

Group	Mike Hursthouse
Operator	Sam Callear
Sample Owner
Local Code	wp8 g7
Formula	C8H12O5N1
Crystal Colour	Colourless
Crystal Habit	Needle
Crystal Size	0.18 x 0.02 x 0.01 (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    '10cm confocal mirrors'
_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/