checkCIF/PLATON report (basic structural check)

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Datablock: s92
Bond precision: C-C = 0.0093 A Wavelength=0.71069
Cell: a=8.028(3) b=10.396(2) c=24.955(2)
alpha=90 beta=90 gamma=90
Temperature: 293 K
Calculated Reported
Volume 2082.7(9) 2082.7(9)
Space group P 21 21 21 P2(1)2(1)2(
Hall group P 2ac 2ab ?
Moiety formula C26 H26 Br N O ?
Sum formula C26 H26 Br N O C26 H26 Br N O
Mr 448.38 448.39
Dx,g cm-3 1.430 1.430
Z 4 4
Mu (mm-1) 1.991 1.991
F000 928.0 928.0
F000' 927.16
h,k,lmax 9,12,29 9,12,27
Nref 2139[ 3696] 3192
Tmin,Tmax 0.866,0.905
Tmin' 0.853
Correction method= Not given
Data completeness= 1.49/0.86 Theta(max)= 25.030
R(reflections)= 0.0327( 1229) wR2(reflections)= 0.0584( 3192)
S = 0.654 Npar= 264

The following ALERTS were generated. Each ALERT has the format
       test-name_ALERT_alert-type_alert-level.
Click on the hyperlinks for more details of the test.

Alert level A PLAT027_ALERT_3_A _diffrn_reflns_theta_full (too) Low ............ 0.00 Deg. PLAT029_ALERT_3_A _diffrn_measured_fraction_theta_full Low ....... 0.00 PLAT035_ALERT_1_A No _chemical_absolute_configuration info given . ? PLAT052_ALERT_1_A (Proper) Absorption Correction Method Missing .. ?
Alert level B PLAT026_ALERT_3_B Ratio Observed / Unique Reflections too Low .... 39 Perc.
Alert level C GOODF01_ALERT_2_C The least squares goodness of fit parameter lies outside the range 0.80 <> 2.00 Goodness of fit given = 0.654 WEIGH01_ALERT_1_C Extra text has been found in the _refine_ls_weighting_scheme field. This should be in the _refine_ls_weighting_details field. Weighting scheme given as calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000 Weighting scheme identified as calc PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang .. 9 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H3 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H4 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H6 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H7A PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H7B PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H8A PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H8B PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H10 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H11 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H13 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H14 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H15A PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H15B PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H16A PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H16B PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H17A PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H17B PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H17C PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H19 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H20A PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H20B PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H22 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H23 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H24 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H25 PLAT166_ALERT_4_C S.U's Given on Coordinates for calc-flagged .... H26 PLAT194_ALERT_1_C Missing _cell_measurement_reflns_used datum .... ? PLAT234_ALERT_4_C Large Hirshfeld Difference C4 -- C5 .. 0.16 Ang. PLAT952_ALERT_1_C Reported and Calculated Lmax Values Differ by .. 2
Alert level G GOODF01_ALERT_1_G _refine_ls_goodness_of_fit_obs is an old dataname which has been superceded by _refine_ls_goodness_of_fit_ref REFLE01_ALERT_1_G _reflns_observed_criterion is an old dataname which has been superceded by _reflns_threshold_expression REFLG01_ALERT_1_G _reflns_number_observed is an old dataname which has been superceded by _reflns_number_gt REFLT03_ALERT_1_G ALERT: Expected hkl max differ from CIF values From the CIF: _diffrn_reflns_theta_max 25.03 From the CIF: _reflns_number_total 3192 From the CIF: _diffrn_reflns_limit_ max hkl 9. 12. 26. From the CIF: _diffrn_reflns_limit_ min hkl -8. -8. -27. TEST1: Expected hkl limits for theta max Calculated maximum hkl 9. 12. 29. Calculated minimum hkl -9. -12. -29. REFLT03_ALERT_4_G WARNING: Large fraction of Friedel related reflns may be needed to determine absolute structure From the CIF: _diffrn_reflns_theta_max 25.03 From the CIF: _reflns_number_total 3192 Count of symmetry unique reflns 2139 Completeness (_total/calc) 149.23% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 1053 Fraction of Friedel pairs measured 0.492 Are heavy atom types Z>Si present yes RFACG01_ALERT_3_G _refine_ls_R_factor_obs is an old dataname which has been superceded by _refine_ls_R_factor_gt RFACR01_ALERT_3_G _refine_ls_wR_factor_obs is an old dataname which has been superceded by _refine_ls_wR_factor_ref SHFSU01_ALERT_2_G _refine_ls_shift/esd_max is an old dataname which has been superceded by _refine_ls_shift/su_max PLAT164_ALERT_4_G Nr. of Refined C-H H-Atoms in Heavy-Atom Struct. 26 PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K PLAT791_ALERT_4_G The Model has Chirality at C19 (Verify) .... R PLAT808_ALERT_5_G No Parsable SHELXL style Weighting Scheme Found !
4 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 32 ALERT level C = Check and explain 13 ALERT level G = General alerts; check 11 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 6 ALERT type 3 Indicator that the structure quality may be low 30 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

Publication of your CIF in IUCr journals

A basic structural check has been run on your CIF. These basic checks will be run on all CIFs submitted for publication in IUCr journals (Acta Crystallographica, Journal of Applied Crystallography, Journal of Synchrotron Radiation); however, if you intend to submit to Acta Crystallographica Section C or E, you should make sure that full publication checks are run on the final version of your CIF prior to submission.

Publication of your CIF in other journals

Please refer to the Notes for Authors of the relevant journal for any special instructions relating to CIF submission.


PLATON version of 13/08/2009; check.def file version of 12/08/2009
Datablock s92 - ellipsoid plot

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