Summary report for Directory: diska/2008src0845

Report generated Jul 15, 2008; 14:31:12

Unit cell

81381 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) 21.5955 +/- 0.0007

b (Angstrom) 9.5241 +/- 0.0003

c (Angstrom) 30.6167 +/- 0.0010

alpha (°) 90.000

beta (°) 107.4309 +/- 0.0010

gamma (°) 90.000

Volume (A**3) 6008.0 +/- 0.3
Mosaicity (°) 0.6690 +/- 0.0010

Symmetry used in scalepack	p2
a (Angstrom)	21.5955 +/- 0.0007
b (Angstrom)	9.5241 +/- 0.0003
c (Angstrom)	30.6167 +/- 0.0010
alpha (°)	90.000
beta (°)	107.4309 +/- 0.0010
gamma (°)	90.000
Volume (A**3)	6008.0 +/- 0.3
Mosaicity (°)	0.6690 +/- 0.0010

Data collection

Summary

Total number of images collected	580
Total exposure time	147.4 minutes
Data collection exposure time	146.1 minutes
Data collection wall-clock time	181.8 minutes

Experimental Conditions

Wavelength	0.71073 A
Crystal to detector distance	50.00 mm

Scans

Type	Name	# images	Total Rotation	Per frame Rotation	Exposure per frame	Used in scaling
data collection	s01f	297	`297.0`° phi	1.000°	15 seconds	Yes
data collection	s02f	136	`136.0`° omega	1.000°	15 seconds	Yes
data collection	s03f	139	`139.0`° omega	1.000°	15 seconds	Yes
Phi/Chi	i01f - i08f	8			10 seconds

Scalepack Scaling

Deleted observations

Rejected	`2`
Zero sigma or profile test	`47`
Overload or incomplete profile	`1154`
Sigma cutoff	`1406`
High resolution limit	`40`

Final Data Set

Scale factor	10.00
Number of 'full' reflections	`14013`
Number of 'partial' reflections	`50513`
Total number of integrated reflections	`57712`
Total number of unique reflections	`14499`
Data completeness	`99.5%`
Resolution range	7.00-0.77 A
Theta range	2.91°-27.48°
Average Intensity	`50.2`
Average Sigma(I)	`1.7`
Overall R-merge (linear)	`0.127`

Sadabs Results

Parameter refinement on 36537 reflections reduced R(int) from 0.0801 to 0.0430

Before rejection, 62717 reflections total and 14584 unique

After rejection, 53794 reflections total and 14524 unique

Runs

  Run 2-theta  R(int)  Incid. factors  Diffr. factors    K     Total I>2sig(I)
    1   24.7  0.0556   0.734 - 0.968   0.983 - 1.057   2.095   27755   15207
    2   24.1  0.0453   0.857 - 1.243   0.993 - 1.049   1.988   12871    7757
    3   24.1  0.0511   0.822 - 0.979   0.988 - 1.051   2.070   13168    7182

Ratio of minimum to maximum apparent transmission: 0.929860

Metadata

Group Service

Operator Peter Horton

Sample Owner Dr E McDonald

Local Code CMS-F

Formula C23 H20 N2 O6

Crystal Colour Colourless

Crystal Habit Cut Block

Crystal Size 0.16 x 0.13 x 0.09 (mm3)

Temperature 120(K)

Generator 50 (kV) 85 (mA)

Primary Solvent

Other Solvents

Group	Service
Operator	Peter Horton
Sample Owner	Dr E McDonald
Local Code	CMS-F
Formula	C23 H20 N2 O6
Crystal Colour	Colourless
Crystal Habit	Cut Block
Crystal Size	0.16 x 0.13 x 0.09 (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/