[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o1504-o1505
[ doi:10.1107/S1600536813023817 ]

(2R*,4R*,7S*,10R*,12R*)-3,11,13,15-Tetraoxapentacyclo[5.5.3.01,7.02,4.010,12]pentadeca-5,8-dien-14-one

G. Mehta, S. Sen and C. S. A. Kumar


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C 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 ...... 16.459 PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.349 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 2
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT793_ALERT_4_G The Model has Chirality at C2 (Verify) .... R PLAT793_ALERT_4_G The Model has Chirality at C3 (Verify) .... R PLAT793_ALERT_4_G The Model has Chirality at C9 (Verify) .... R PLAT793_ALERT_4_G The Model has Chirality at C10 (Verify) .... R PLAT960_ALERT_3_G Number of Intensities with I < - 2*sig(I) ... 1
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 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 5 ALERT type 3 Indicator that the structure quality may be low 4 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster