EPSRC
National Crystallography Service |
Data Collection Summary kccd2
(damien) |
Summary report for Directory: diska/2010src0794
Report generated Aug 24, 2010; 07:41:58
Unit cell
17573 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) | 9.9484 +/- 0.0011 |
b (Angstrom) | 7.9134 +/- 0.0010 |
c (Angstrom) | 16.013 +/- 0.002 |
alpha (°) | 90.000 |
beta (°) | 104.340 +/- 0.008 |
gamma (°) | 90.000 |
Volume (A**3) | 1221.4 +/- 0.3 |
---|
Mosaicity (°) | 2.361 +/- 0.006 |
Data collection
Summary
Total number of images collected | 125 |
Total exposure time | 202.3 minutes |
Data collection exposure time | 195.6 minutes |
Data collection wall-clock time | 6.0 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 | 5 | 10.0° phi | 2.000° | 100 seconds | Yes |
data collection | s02f | 13 | 26.0° omega | 2.000° | 100 seconds | Yes |
data collection | s03f | 51 | 102.0° omega | 2.000° | 100 seconds | Yes |
data collection | s04f | 48 | 96.0° omega | 2.000° | 100 seconds | Yes |
Phi/Chi | i01f - i08f | 8 | | | 50 seconds |
Scalepack Scaling
Deleted observations
Rejected | 2 |
Overload or incomplete profile | 434 |
Sigma cutoff | 388 |
High resolution limit | 3 |
Final Data Set
Scale factor | 10.00 |
Number of 'full' reflections | 0 |
Number of 'partial' reflections | 8187 |
Total number of integrated reflections | 5753 |
Total number of unique reflections | 2538 |
Data completeness | 84.2% |
Resolution range | 7.00-0.77 A |
Theta range | 2.91°-27.48° |
Average Intensity | 141.7 |
Average Sigma(I) | 7.0 |
Overall R-merge (linear) | 0.093 |
Sadabs Results
Parameter refinement on 4620 reflections reduced R(int) from 0.1127 to 0.0502
Before rejection, 7569 reflections total and 2859 unique
After rejection, 6679 reflections total and 2808 unique
Runs
Run 2-theta R(int) Incid. factors Diffr. factors K Total I>2sig(I)
1 11.7 0.0695 0.843 - 0.895 0.947 - 1.400 1.960 103 72
2 11.1 0.0615 0.324 - 0.354 0.818 - 1.135 2.126 627 419
3 11.1 0.0538 1.195 - 1.920 0.928 - 1.603 2.209 3019 2032
4 11.1 0.0600 0.757 - 0.958 0.928 - 1.306 2.250 2930 1845
Ratio of minimum to maximum apparent transmission: 0.510295
Metadata
  Group   | Service   |
  Operator   | Graham Tizzard   |
  Sample Owner   | Dr J Spencer   |
  Local Code   | GRE.Js3   |
  Formula   | C15H10N2O3   |
  Crystal Colour   | Yellow   |
  Crystal Habit   | Plate   |
  Crystal Size   | 0.16 x 0.14 x 0.02 (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/