[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o598-o599
[ doi:10.1107/S1600536813007873 ]

3,9-Dimethyl-2,3-dihydrospiro[carbazole-1,2'-[1,3]dithiolan]-4(9H)-one

S. Gülle, N. Çaylak Delibas, Y. Ergün and T. Hökelek


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B DIFMX01_ALERT_2_B The maximum difference density is > 0.1*ZMAX*1.00 _refine_diff_density_max given = 1.734 Test value = 1.600 PLAT097_ALERT_2_B Large Reported Max. (Positive) Residual Density 1.73 eA-3
Alert level C DIFMX02_ALERT_1_C The maximum difference density is > 0.1*ZMAX*0.75 The relevant atom site should be identified. PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.977 PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0047 Ang PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 6.018 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 44
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT083_ALERT_2_G SHELXL Second Parameter in WGHT Unusually Large. 10.76 PLAT793_ALERT_4_G The Model has Chirality at C3 (Verify) .... S PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 39
0 ALERT level A = Most likely a serious problem - resolve or explain 2 ALERT level B = A potentially serious problem, consider carefully 6 ALERT level C = Check. Ensure it is not caused by an omission or oversight 4 ALERT level G = General information/check it is not something unexpected 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 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 1 ALERT type 5 Informative message, check

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