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[Contents scheme]

Acta Cryst. (2013). E69, o1517-o1518
[ doi:10.1107/S1600536813024586 ]

Ethyl 1'-methyl-2-oxo-4'-[(3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-5-yl]-2H-spiro[acenaphthylene-1,2'-pyrrolidine]-3'-carboxylate

G. Jagadeesan, K. Sethusankar, R. Prasanna and R. Raghunathan


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT089_ALERT_3_B Poor Data / Parameter Ratio (Zmax < 18) ..... 5.16
Alert level C PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 4.0 Ratio PLAT222_ALERT_3_C Large Non-Solvent H Uiso(max)/Uiso(min) .. 4.6 Ratio PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for O6 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C17 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C28 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 3
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 49 PLAT003_ALERT_2_G Number of Uiso or Uij Restrained non-H Atoms ... 46 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K PLAT242_ALERT_2_G Check Low Ueq as Compared to Neighbors for O3 PLAT242_ALERT_2_G Check Low Ueq as Compared to Neighbors for C25 PLAT301_ALERT_3_G Note: Main Residue Disorder ................... 62 % PLAT791_ALERT_4_G Note: The Model has Chirality at C20 (Verify) S PLAT791_ALERT_4_G Note: The Model has Chirality at C21 (Verify) S PLAT791_ALERT_4_G Note: The Model has Chirality at C22 (Verify) S PLAT791_ALERT_4_G Note: The Model has Chirality at C23 (Verify) R PLAT791_ALERT_4_G Note: The Model has Chirality at C24 (Verify) R PLAT791_ALERT_4_G Note: The Model has Chirality at C11' (Verify) S PLAT811_ALERT_5_G No ADDSYM Analysis: Too Many Excluded Atoms .... ! Info PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 332
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 7 ALERT level C = Check. Ensure it is not caused by an omission or oversight 16 ALERT level G = General information/check it is not something unexpected 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 8 ALERT type 2 Indicator that the structure model may be wrong or deficient 6 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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