[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o724
[ doi:10.1107/S1600536813009070 ]

(1S,3R,8R,9S,11R)-2,2-Dibromo-10,10-dichloro-3,7,7,11-tetramethyltetracyclo[6.5.0.01,3.09,11]tridecane

N. Ourhriss, A. Benharref, M. Saadi, M. Berraho and L. El Ammari


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT915_ALERT_3_B Low Friedel Pair Coverage ...................... 45 Perc.
Alert level C PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0066 Ang PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 2 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 5
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT033_ALERT_4_G Flack x Value Deviates .gt. 2*sigma from Zero .. 0.039 PLAT791_ALERT_4_G Note: The Model has Chirality at C1 (Verify) S PLAT791_ALERT_4_G Note: The Model has Chirality at C3 (Verify) R PLAT791_ALERT_4_G Note: The Model has Chirality at C8 (Verify) R PLAT791_ALERT_4_G Note: The Model has Chirality at C9 (Verify) S PLAT791_ALERT_4_G Note: The Model has Chirality at C11 (Verify) R PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 45
0 ALERT level A = Most likely a serious problem - resolve or explain 1 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 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 7 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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