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Acta Cryst. (2013). E69, m147
[ doi:10.1107/S1600536813003553 ]

catena-Poly[[(tetrahydrofuran-[kappa]O)potassium]-di-[mu]-dimethylamido-[kappa]4N:N-aluminium-di-[mu]-dimethylamido-[kappa]4N:N-potassium-di-[mu]-dimethylamido-[kappa]4N:N-aluminium-di-[mu]-dimethylamido-[kappa]4N:N]

A. Purdy and D. Parrish


Key indicators

checkCIF/PLATON results

No syntax errors found



Alert level A PLAT029_ALERT_3_A _diffrn_measured_fraction_theta_full Low ....... 0.939
Alert level B PLAT241_ALERT_2_B Check High Ueq as Compared to Neighbors for K2
Alert level C REFLT03_ALERT_3_C Reflection count < 95% complete From the CIF: _diffrn_reflns_theta_max 30.90 From the CIF: _diffrn_reflns_theta_full 30.90 From the CIF: _reflns_number_total 4928 TEST2: Reflns within _diffrn_reflns_theta_max Count of symmetry unique reflns 5245 Completeness (_total/calc) 93.96% PLAT125_ALERT_4_C No '_symmetry_space_group_name_Hall' Given ..... ? PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for N3 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C1S PLAT360_ALERT_2_C Short C(sp3)-C(sp3) Bond C2S - C2S_a ... 1.43 Ang. PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.173
Alert level G PLAT004_ALERT_5_G Info: Polymeric Structure Found with Dimension . 1 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT063_ALERT_4_G Crystal Size Likely too Large for Beam Size .... 0.74 mm PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 9 AL -K2 -AL -N2 -90.40 0.60 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 17 AL -K2 -AL -N1 -17.80 0.60 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 26 AL -K2 -AL -N4 90.30 0.60 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 34 AL -K2 -AL -N3 -165.40 0.50 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 43 AL -K2 -AL -K1 133.90 0.50 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 126 N1 -K2 -N1 -C11 -116.00 15.00 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 134 N1 -K2 -N1 -C12 132.00 15.00 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 143 N1 -K2 -N1 -AL 8.00 15.00 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 168 N2 -K1 -N2 -C22 94.24 0.08 2.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 177 N2 -K1 -N2 -C21 -17.05 0.09 2.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 187 N2 -K1 -N2 -AL -141.47 0.04 2.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 209 N3 -K2 -N3 -C32 10.00 12.00 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 218 N3 -K2 -N3 -C31 121.00 12.00 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 226 N3 -K2 -N3 -AL -121.00 12.00 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 284 C11 -K2 -C11 -N1 -88.00 10.00 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 295 C22 -K1 -C22 -N2 -84.45 0.07 2.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 303 C31 -K2 -C31 -N3 167.00 13.00 5.656 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 314 C42 -K1 -C42 -N4 -28.18 0.08 2.656 1.555 1.555 1.555 PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 4 PLAT764_ALERT_4_G Overcomplete CIF Bond List Detected (Rep/Expd) . 1.28 Ratio PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 309
1 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 6 ALERT level C = Check. Ensure it is not caused by an omission or oversight 24 ALERT level G = General information/check it is not something unexpected 0 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 3 ALERT type 3 Indicator that the structure quality may be low 23 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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