Summary report for Directory: home/diska/06skc0037

Report generated Aug 31, 2006; 11:01:11

Unit cell

1811 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) 5.8224 +/- 0.0004

b (Angstrom) 7.4640 +/- 0.0006

c (Angstrom) 9.8052 +/- 0.0007

alpha (°) 79.040 +/- 0.003

beta (°) 77.623 +/- 0.004

gamma (°) 81.667 +/- 0.004

Volume (A**3) 406.20 +/- 0.05
Mosaicity (°) 0.608 +/- 0.004

Symmetry used in scalepack	p1
a (Angstrom)	5.8224 +/- 0.0004
b (Angstrom)	7.4640 +/- 0.0006
c (Angstrom)	9.8052 +/- 0.0007
alpha (°)	79.040 +/- 0.003
beta (°)	77.623 +/- 0.004
gamma (°)	81.667 +/- 0.004
Volume (A**3)	406.20 +/- 0.05
Mosaicity (°)	0.608 +/- 0.004

Data collection

Summary

Total number of images collected	298
Total exposure time	158.4 minutes
Data collection exposure time	155.7 minutes
Data collection wall-clock time	179.0 minutes

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	179	`358.0`° phi	2.000°	32 seconds	Yes
data collection	s02f	16	`32.0`° omega	2.000°	32 seconds	Yes
data collection	s03f	16	`32.0`° omega	2.000°	32 seconds	Yes
data collection	s04f	55	`110.0`° omega	2.000°	32 seconds	Yes
data collection	s05f	24	`48.0`° omega	2.000°	32 seconds	Yes
Phi/Chi	i01f - i08f	8			20 seconds

Scalepack Scaling

Deleted observations

Rejected	`251`
Zero sigma or profile test	`2`
Overload or incomplete profile	`308`
Sigma cutoff	`4`
High resolution limit	`32`

Final Data Set

Scale factor range	9.97-26.77
Number of 'full' reflections	`4665`
Number of 'partial' reflections	`3585`
Total number of integrated reflections	`7940`
Total number of unique reflections	`1879`
Data completeness	`99.3%`
Resolution range	7.00-0.77 A
Theta range	2.91°-27.48°
Average Intensity	`17.6`
Average Sigma(I)	`1.0`
Overall R-merge (linear)	`0.124`

Sadabs Results

Parameter refinement on 4888 reflections reduced R(int) from 0.1934 to 0.0832

Before rejection, 7925 reflections total and 1894 unique

After rejection, 7640 reflections total and 1894 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1    8.3  0.1216   0.585 - 1.183   0.917 - 1.277   1.469    4766    2975
    2   -7.8  0.1206   0.622 - 0.736   0.934 - 1.196   1.379     397     287
    3   -7.8  0.1261   0.623 - 0.722   0.917 - 1.092   1.334     389     273
    4   -7.8  0.0829   0.673 - 1.063   0.918 - 1.205   1.283    1479    1093
    5   -7.8  0.0903   0.699 - 0.772   0.934 - 1.227   1.277     609     461

Ratio of minimum to maximum apparent transmission: 0.717766

Metadata

Group Mike Hursthouse

Operator Sam Callear

Sample Owner

Local Code wp8 e7

Formula C10H16O5N1

Crystal Colour Colourless

Crystal Habit Fragment

Crystal Size 0.12 x 0.06 x 0.04 (mm3)

Temperature 120(K)

Generator 50 (kV) 85 (mA)

Primary Solvent

Other Solvents

Group	Mike Hursthouse
Operator	Sam Callear
Sample Owner
Local Code	wp8 e7
Formula	C10H16O5N1
Crystal Colour	Colourless
Crystal Habit	Fragment
Crystal Size	0.12 x 0.06 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 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/