Acta Cryst. (2012). E68, m464-m465  [ doi:10.1107/S1600536812011130 ]

Bis(6-methoxy-1-methyl-2,3,4,9-tetrahydro-1H--carbolin-2-ium) tetrachloridozincate(II) dihydrate

T. B. Goh, M. N. Mordi, S. M. Mansor, M. M. Rosli and H.-K. Fun

Online 24 March 2012

Key indicators

• Single-crystal X-ray study
• T = 100 K
• Mean (C-C) = 0.003 Å
• R factor = 0.043
• wR factor = 0.098
• Data-to-parameter ratio = 24.6

checkCIF/PLATON results

No syntax errors found




Alert level C
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          6      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600         25      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT007_ALERT_5_G Note: Number of Unrefined D-H Atoms ............         10      
PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels ..........         26      
PLAT793_ALERT_4_G The Model has Chirality at C10A    (Verify) ....          R      
PLAT793_ALERT_4_G The Model has Chirality at C10B    (Verify) ....          S      
PLAT794_ALERT_5_G Note: Tentative Bond Valency for Zn1     (II)          1.97      

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   3 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   6 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
   2 ALERT type 3 Indicator that the structure quality may be low
   4 ALERT type 4 Improvement, methodology, query or suggestion
   3 ALERT type 5 Informative message, check

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