checkCIF/PLATON report (basic structural check)

No syntax errors found.                               CIF dictionary
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Datablock: s94
Bond precision: C-C = 0.0076 A Wavelength=0.71073
Cell: a=4.7254(3) b=9.6175(7) c=27.407(2)
alpha=90 beta=90 gamma=90
Temperature: 120 K
Calculated Reported
Volume 1245.55(15) 1245.55(16)
Space group P 21 21 21 P2(1)2(1)2(
Hall group P 2ac 2ab P 2ac 2ab
Moiety formula C12 H18 N2 O2, H2 O C12 H18 N2 O2, H2 O
Sum formula C12 H20 N2 O3 C12 H20 N2 O3
Mr 240.30 240.30
Dx,g cm-3 1.281 1.281
Z 4 4
Mu (mm-1) 0.092 0.092
F000 520.0 520.0
F000' 520.24
h,k,lmax 6,12,35 6,12,35
Nref 1693[ 2832] 2609
Tmin,Tmax 0.991,0.996 0.968,0.996
Tmin' 0.967
Correction method= MULTI-SCAN
Data completeness= 1.54/0.92 Theta(max)= 27.420
R(reflections)= 0.0859( 1722) wR2(reflections)= 0.2348( 2609)
S = 1.059 Npar= 161

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 PLAT241_ALERT_2_A Check High Ueq as Compared to Neighbors for C3
Alert level B RINTA01_ALERT_3_B The value of Rint is greater than 0.18 Rint given 0.238 PLAT020_ALERT_3_B The value of Rint is greater than 0.12 ......... 0.24 PLAT220_ALERT_2_B Large Non-Solvent C Ueq(max)/Ueq(min) ... 4.37 Ratio PLAT222_ALERT_3_B Large Non-Solvent H Ueq(max)/Ueq(min) ... 4.06 Ratio PLAT242_ALERT_2_B Check Low Ueq as Compared to Neighbors for C4
Alert level C PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.96 PLAT213_ALERT_2_C Atom C3 has ADP max/min Ratio ..... 3.10 prola PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C2 PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang .. 8 PLAT360_ALERT_2_C Short C(sp3)-C(sp3) Bond C2 - C3 ... 1.39 Ang. PLAT024_ALERT_4_C Merging of Friedel Pairs is Indicated .......... ! PLAT731_ALERT_1_C Bond Calc 0.85(4), Rep 0.853(19) ...... 2.11 su-Ra O1W -H1WB 1.555 1.555 PLAT735_ALERT_1_C D-H Calc 0.85(4), Rep 0.853(19) ...... 2.11 su-Ra O1W -H2# 1.555 1.555 PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 2 H2 O
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 27.42 From the CIF: _reflns_number_total 2609 Count of symmetry unique reflns 1693 Completeness (_total/calc) 154.11% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 916 Fraction of Friedel pairs measured 0.541 Are heavy atom types Z>Si present no PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 3 PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 2 PLAT791_ALERT_4_G The Model has Chirality at C1 (Verify) .... R
1 ALERT level A = In general: serious problem 5 ALERT level B = Potentially serious problem 9 ALERT level C = Check and explain 4 ALERT level G = General alerts; check 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 6 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 5 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 s94 - ellipsoid plot

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