[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o772
[ doi:10.1107/S1600536813010313 ]

[(2S,3aR,6aR)-5-Oxohexahydrofuro[3,2-b]furan-2-yl]methyl acetate

M. González, A. Martínez, M. L. Rivadulla and M. J. Matos


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT035_ALERT_1_B No _chemical_absolute_configuration info given . ?
Alert level C PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.968 PLAT125_ALERT_4_C No '_symmetry_space_group_name_Hall' Given ..... ? 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 C3' 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 ...... 2.532 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.596 31 PLAT915_ALERT_3_C Low Friedel Pair Coverage ...................... 81 Perc.
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K PLAT791_ALERT_4_G Note: The Model has Chirality at C1 (Verify) R PLAT791_ALERT_4_G Note: The Model has Chirality at C5 (Verify) R PLAT791_ALERT_4_G Note: The Model has Chirality at C7 (Verify) S PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still 55 Perc. PLAT961_ALERT_5_G Dataset Contains no Negative Intensities ....... !
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 8 ALERT level C = Check. Ensure it is not caused by an omission or oversight 8 ALERT level G = General information/check it is not something unexpected 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 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 4 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster