Acta Cryst. (2012). E68, o243  [ doi:10.1107/S1600536811054006 ]

Dicyclohexyl[4-(dimethylamino)phenyl]phosphine selenide

Z. H. Phasha, S. Makhoba and A. Muller

Online 23 December 2011

Key indicators

• Single-crystal X-ray study
• T = 100 K
• Mean (C-C) = 0.002 Å
• R factor = 0.024
• wR factor = 0.063
• Data-to-parameter ratio = 23.8

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density ....       2.23      
PLAT480_ALERT_4_C Long H...A H-Bond Reported H19A   ..  SE1     ..       3.04 Ang. 
PLAT601_ALERT_2_C Structure Contains Solvent Accessible VOIDS of .         62 A   3 
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600         10      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT960_ALERT_3_G Number of Intensities with I .LT. - 2*sig(I) ...          2      

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   4 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   2 ALERT level G = General information/check it is not something unexpected

   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
   1 ALERT type 3 Indicator that the structure quality may be low
   2 ALERT type 4 Improvement, methodology, query or suggestion
   1 ALERT type 5 Informative message, check

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