EPSRC National Crystallography Service
Data Collection Summary kccd2 (damien)
Summary report for Directory: home/diska/04src0184
Report generated Mar 10, 2004; 17:28:41
Unit cell
13016 reflections with 2.91°<theta<27.48° (resolution
between 7.00A and 0.77A) were used for unit cell refinement
Symmetry used
in scalepack |
c2 |
a (Angstrom) |
15.4234 +/- 0.0007 |
b (Angstrom) |
7.9749 +/- 0.0004 |
c (Angstrom) |
22.4595 +/- 0.0007 |
alpha (°) |
90.000 |
beta (°) |
96.594 +/- 0.002 |
gamma (°) |
90.000 |
Volume (A**3) |
2744.2 +/- 0.2 |
Mosaicity (°) |
0.696 +/- 0.002 |
Data collection
Summary
Total number of images collected |
242 |
Total exposure time |
142.3 minutes |
Data collection exposure time |
141.2 minutes |
Data collection wall-clock time |
159.7 minutes |
Experimental Conditions
Wavelength |
0.71073 A |
Cryostat setting |
120.00K |
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 |
119 |
238.0° phi |
2.000° |
36 seconds |
Yes |
data collection |
s02f |
59 |
118.0° omega |
2.000° |
36 seconds |
Yes |
data collection |
s03f |
56 |
112.0° omega |
2.000° |
36 seconds |
Yes |
Phi/Chi |
i01f - i08f |
8 |
|
|
8 seconds |
Scalepack Scaling
Deleted observations
Rejected |
18 |
Zero sigma or profile test |
1 |
Overload or incomplete profile |
974 |
Sigma cutoff |
28 |
High resolution limit |
90 |
Final Data Set
Scale factor |
10.00 |
Number of 'full' reflections |
7426 |
Number of 'partial' reflections |
7819 |
Total number of integrated reflections |
13647 |
Total number of unique reflections |
3320 |
Data completeness |
98.1% |
Resolution range |
7.00-0.77 A |
Theta range |
2.91°-27.48° |
Average Intensity |
107.2 |
Average Sigma(I) |
3.7 |
Overall R-merge (linear) |
0.136 |
Crystal Information
Collection Temperature |
120 K |
Crystal Size |
0.45 x 0.2 x 0.2 |
Crystal Colour |
yellow |
Crystal Shape |
plate |
SORTAV Absorption correction
Max Transmission Factor |
1.26013
|
Min Transmission Factor |
0.74402
|
N.B. The scaling summary is redundant as outliers are
treated during the absorption correction using SORTAV.
The quoted data completeness is for the stated resolution ranges, and
the Overall R-merge is that before the absorption correction. The
SORTAV transmission factors are based on a crude approximation and the
expected formula (not always correct!).
For more information visit the service web site at: http://www.soton.ac.uk/~xservice/