[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o2
[ doi:10.1107/S1600536812048945 ]

Stable polymorph of morphine

T. Gelbrich, D. E. Braun and U. J. Griesser


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT089_ALERT_3_C Poor Data / Parameter Ratio (Zmax .LT. 18) ..... 7.33 PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0089 Ang PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.886 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 15
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT007_ALERT_5_G Note: Number of Unrefined D-H Atoms ............ 2 PLAT791_ALERT_4_G Note: The Model has Chirality at C5 (Verify) S PLAT791_ALERT_4_G Note: The Model has Chirality at C6 (Verify) R PLAT791_ALERT_4_G Note: The Model has Chirality at C9 (Verify) R PLAT791_ALERT_4_G Note: The Model has Chirality at C13 (Verify) S PLAT791_ALERT_4_G Note: The Model has Chirality at C14 (Verify) R PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 14
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 4 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 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 0 ALERT type 2 Indicator that the structure model may be wrong or deficient 4 ALERT type 3 Indicator that the structure quality may be low 6 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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