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Acta Cryst. (2005). E61, o1617-o1619  [ doi:10.1107/S1600536805013334 ]

2,9-Dichloroquino[2,3-b]acridine-7,14(5H,12H)-dithione dimethylformamide disolvate

T. Senju, T. Hoki and J. Mizuguchi

Online 14 May 2005

Key indicators

checkCIF/PLATON results

No syntax errors found

Alert level A PLAT029_ALERT_3_A _diffrn_measured_fraction_theta_full Low ....... 0.92
Author Response: A two-dimensional imaging-plate area dector was used for data collection along with Cu as X-ray target.

Alert level C REFLT03_ALERT_3_C Reflection count < 95% complete From the CIF: _diffrn_reflns_theta_max 68.24 From the CIF: _diffrn_reflns_theta_full 68.24 From the CIF: _reflns_number_total 2123 TEST2: Reflns within _diffrn_reflns_theta_max Count of symmetry unique reflns 2327 Completeness (_total/calc) 91.23% PLAT022_ALERT_3_C Ratio Unique / Expected Reflections too Low .... 0.91 PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ? PLAT380_ALERT_4_C Check Incorrectly? Oriented X(sp2)-Methyl Moiety C12 PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) . 1.16 Ratio
1 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 5 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 1 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 2 ALERT type 4 Improvement, methodology, query or suggestion

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