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Acta Cryst. (2006). E62, o261-o263  [ doi:10.1107/S1600536805039863 ]

3,10-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

T. Senju, T. Hoki and J. Mizuguchi


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checkCIF/PLATON results

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Alert level A PLAT029_ALERT_3_A _diffrn_measured_fraction_theta_full Low ....... 0.93
Author Response: A two-dimensional detector (IP) was used in combination with Cu as radiation.

Alert level C REFLT03_ALERT_3_C Reflection count < 95% complete From the CIF: _diffrn_reflns_theta_max 68.22 From the CIF: _diffrn_reflns_theta_full 68.22 From the CIF: _reflns_number_total 1254 TEST2: Reflns within _diffrn_reflns_theta_max Count of symmetry unique reflns 1347 Completeness (_total/calc) 93.10% PLAT022_ALERT_3_C Ratio Unique / Expected Reflections too Low .... 0.93
1 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 2 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 0 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 0 ALERT type 4 Improvement, methodology, query or suggestion

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