[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o849
[ doi:10.1107/S1600536813010416 ]

(E)-9-(But-2-en-1-yl)-6-chloro-9H-purine

F. Lundvall, J. Kania and L.-L. Gundersen


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B CRYSS02_ALERT_3_B The value of _exptl_crystal_size_max is > 1.0 Maximum crystal size given = 1.130 PLAT410_ALERT_2_B Short Intra H...H Contact H10A .. H11B .. 1.89 Ang.
Alert level C PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 29 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 9 PLAT923_ALERT_1_C S values in the CIF and FCF Differ by ....... 0.014
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 12 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT063_ALERT_4_G Crystal Size Likely too Large for Beam Size .... 1.13 mm PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.00100 Deg. PLAT301_ALERT_3_G Note: Main Residue Disorder ................... 21 Perc. PLAT811_ALERT_5_G No ADDSYM Analysis: Too Many Excluded Atoms .... ! PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 4 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 461
0 ALERT level A = Most likely a serious problem - resolve or explain 2 ALERT level B = A potentially serious problem, consider carefully 3 ALERT level C = Check. Ensure it is not caused by an omission or oversight 8 ALERT level G = General information/check it is not something unexpected 2 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 5 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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