checkCIF/PLATON report (basic structural check)

No syntax errors found.                               CIF dictionary
Please wait while processing .... Interpreting this report
Datablock: s92
Bond precision: C-C = 0.0053 A Wavelength=0.71073
Cell: a=8.2378(5) b=9.2872(5) c=25.4354(13)
alpha=90 beta=90 gamma=90
Temperature: 120 K
Calculated Reported
Volume 1945.96(19) 1945.96(19)
Space group P 21 21 21 P2(1)2(1)2(
Hall group P 2ac 2ab P 2ac 2ab
Moiety formula C24 H25 N O2 ?
Sum formula C24 H25 N O2 C24 H25 N O2
Mr 359.45 359.45
Dx,g cm-3 1.227 1.227
Z 4 4
Mu (mm-1) 0.077 0.077
F000 768.0 768.0
F000' 768.32
h,k,lmax 10,12,33 10,12,32
Nref 2557[ 4453] 3904
Tmin,Tmax 0.986,0.992 0.955,0.992
Tmin' 0.955
Correction method= MULTI-SCAN
Data completeness= 1.53/0.88 Theta(max)= 27.480
R(reflections)= 0.0634( 2664) wR2(reflections)= 0.1938( 3904)
S = 1.019 Npar= 244

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 B PLAT029_ALERT_3_B _diffrn_measured_fraction_theta_full Low ....... 0.95 PLAT230_ALERT_2_B Hirshfeld Test Diff for C2 -- C3 .. 8.65 su PLAT241_ALERT_2_B Check High Ueq as Compared to Neighbors for C4 PLAT241_ALERT_2_B Check High Ueq as Compared to Neighbors for C21
Alert level C PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 3.01 Ratio PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for C13 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C20 PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang .. 5 PLAT360_ALERT_2_C Short C(sp3)-C(sp3) Bond C3 - C4 ... 1.36 Ang. PLAT360_ALERT_2_C Short C(sp3)-C(sp3) Bond C4 - C5 ... 1.41 Ang. PLAT360_ALERT_2_C Short C(sp3)-C(sp3) Bond C21 - C22 ... 1.40 Ang. PLAT024_ALERT_4_C Merging of Friedel Pairs is Indicated .......... !
Alert level G REFLT03_ALERT_4_G ALERT: MoKa measured Friedel data cannot be used to determine absolute structure in a light-atom study EXCEPT under VERY special conditions. It is preferred that Friedel data is merged in such cases. From the CIF: _diffrn_reflns_theta_max 27.48 From the CIF: _reflns_number_total 3904 Count of symmetry unique reflns 2557 Completeness (_total/calc) 152.68% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 1347 Fraction of Friedel pairs measured 0.527 Are heavy atom types Z>Si present no PLAT072_ALERT_2_G SHELXL First Parameter in WGHT Unusually Large.. 0.12
0 ALERT level A = In general: serious problem 4 ALERT level B = Potentially serious problem 8 ALERT level C = Check and explain 2 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 10 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 0 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

Download CIF editor (publCIF) from the IUCr
Download CIF editor (enCIFer) from the CCDC
Test a new CIF entry