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[Contents scheme]

Acta Cryst. (2014). E70, m172
[ doi:10.1107/S1600536814007223 ]

([mu]-Di­hydrogen pyrazine-2,3,5,6-tetra­carboxyl­ato-[kappa]6O2,N1,O6;O3,N4,O5)bis­(di­aqua­lithium) monohydrate

W. Starosta and J. Leciejewicz


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT303_ALERT_2_C Full Occupancy H-Atom H1 with # Connections 2.00 Check PLAT369_ALERT_2_C Long C(sp2)-C(sp2) Bond C2 - C7 ... 1.53 Ang. PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 5.737 Check
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 6 Note PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT066_ALERT_1_G Predicted and Reported Tmin&Tmax Range Identical ? Check PLAT199_ALERT_1_G Reported _cell_measurement_temperature ..... (K) 293 Check PLAT200_ALERT_1_G Reported _diffrn_ambient_temperature ..... (K) 293 Check PLAT764_ALERT_4_G Overcomplete CIF Bond List Detected (Rep/Expd) . 1.22 Ratio PLAT860_ALERT_3_G Number of Least-Squares Restraints ............. 4 Note PLAT910_ALERT_3_G Missing # of FCF Reflections Below Th(Min) ..... 1 Why ? PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 67 Note
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 3 ALERT level C = Check. Ensure it is not caused by an omission or oversight 9 ALERT level G = General information/check it is not something unexpected 3 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 2 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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