Acta Cryst. (2004). E60, m1095-m1096  [ doi:10.1107/S1600536804016320 ]

catena-Poly[[chlorocopper(I)]--1,3-di-4-pyridylpropane-²N:N']

E. Tang, Y.-M. Dai and S. Lin

Online 9 July 2004

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.012 Å
• R factor = 0.089
• wR factor = 0.200
• Data-to-parameter ratio = 13.3

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT731_ALERT_1_B Bond    Calc     0.97(9), Rep     0.97(2) ......       4.50 su-Rat
              C7   -H7A     1.555   1.555                                       
PLAT731_ALERT_1_B Bond    Calc     0.97(9), Rep     0.97(2) ......       4.50 su-Rat
              C7   -H7B     1.555   1.555                                       

Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.96       
PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given .......          ?
PLAT164_ALERT_4_C Nr. of Refined C-H H-Atoms in Heavy-At Struct...          2       
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.52       
PLAT341_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...         12       

   0 ALERT level A = In general: serious problem
   2 ALERT level B = Potentially serious problem
   5 ALERT level C = Check and explain
   0 ALERT level G = General alerts; check

   2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   1 ALERT type 2 Indicator that the structure model may be wrong or deficient
   2 ALERT type 3 Indicator that the structure quality may be low
   2 ALERT type 4 Improvement, methodology, query or suggestion

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