[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, m649-m650
[ doi:10.1107/S1600536813030365 ]

Tetra­aqua­bis­(piperazin-1-ium)cobalt(II) bis­(sulfate) dihydrate

T. Sahbani, W. Smirani Sta and M. Rzaigui


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT417_ALERT_2_B Short Inter D-H..H-D H2O5 .. H2O7 .. 2.04 Ang.
Alert level C PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density .... 2.10 PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors of S Check
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 9 Note PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT007_ALERT_5_G Number of Unrefined Donor-H Atoms .............. 3 Why ? PLAT199_ALERT_1_G Reported _cell_measurement_temperature ..... (K) 293 Check PLAT200_ALERT_1_G Reported _diffrn_ambient_temperature ..... (K) 293 Check PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Co1 -- O6 .. 6.7 su PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 6 PLAT860_ALERT_3_G Number of Least-Squares Restraints ............. 9 Note
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 2 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 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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