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Acta Cryst. (2004). E60, o1543-o1545  [ doi:10.1107/S160053680401880X ]

2,4,6-Trinitro-2,4,6,8-tetraazabicyclo[3.3.0]octan-7-one

R. J. Butcher, R. Evans and R. Gilardi


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT430_ALERT_2_B Short Inter D...A Contact O4A .. N4A .. 2.81 Ang.
Alert level C PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given ....... ? PLAT430_ALERT_2_C Short Inter D...A Contact O2A .. O4B .. 2.89 Ang. PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) . 1.11 Ratio
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 3 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 0 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 0 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion

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