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Acta Cryst. (2014). E70, o38-o39  [ doi:10.1107/S1600536813032467 ]

6a-Nitro-6-(2,2,7,7-tetra­methyl­tetra­hydro-3aH-bis­[1,3]dioxolo[4,5-b:4',5'-d]pyran-5-yl)-6a,6b,7,8,9,11a-hexa­hydro-6H-spiro­[chromeno[3,4-a]pyrrolizine-11,11'-indeno­[1,2-b]quinoxaline]

T. Anuradha, J. Naga Siva Rao, P. R. Seshadri and R. Raghunathan


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Alert level C PLAT230_ALERT_2_C Hirshfeld Test Diff for O4 -- C30 .. 6.5 su PLAT242_ALERT_2_C Low Ueq as Compared to Neighbors for ..... C34 Check PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0054 Ang. PLAT905_ALERT_3_C Negative K value in the Analysis of Variance ... -0.153 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 26
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT033_ALERT_4_G Flack x Value Deviates > 2*sigma from Zero ..... 0.300 PLAT199_ALERT_1_G Reported _cell_measurement_temperature ..... (K) 293 Check PLAT200_ALERT_1_G Reported _diffrn_ambient_temperature ..... (K) 293 Check PLAT791_ALERT_4_G The Model has Chirality at C15 (Verify) S PLAT791_ALERT_4_G The Model has Chirality at C19 (Verify) S PLAT791_ALERT_4_G The Model has Chirality at C20 (Verify) S PLAT791_ALERT_4_G The Model has Chirality at C21 (Verify) S PLAT791_ALERT_4_G The Model has Chirality at C28 (Verify) R PLAT791_ALERT_4_G The Model has Chirality at C29 (Verify) S PLAT791_ALERT_4_G The Model has Chirality at C30 (Verify) S PLAT791_ALERT_4_G The Model has Chirality at C32 (Verify) S PLAT791_ALERT_4_G The Model has Chirality at C33 (Verify) R PLAT791_ALERT_4_G The Model has Chirality at C35 (Verify) R PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 6 PLAT916_ALERT_2_G Hooft y and Flack x Parameter values differ by . 0.40 Check
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 5 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 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 3 ALERT type 3 Indicator that the structure quality may be low 12 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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