Acta Cryst. (2009). E65, i70  [ doi:10.1107/S1600536809036058 ]

Caesium europium(III) polyphosphate, CsEu(PO₃)₄

J. Zhu, W.-D. Cheng and H. Zhang

Online 12 September 2009

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (Eu-O) = 0.003 Å
• R factor = 0.019
• wR factor = 0.048
• Data-to-parameter ratio = 13.9

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT774_ALERT_1_B Suspect X-Y Bond in CIF:   EU     --  CS      ..       4.10 Ang. 
PLAT774_ALERT_1_B Suspect X-Y Bond in CIF:   EU     --  CS      ..       4.48 Ang. 

Alert level C
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.25      
PLAT042_ALERT_1_C Calc. and Reported MoietyFormula Strings  Differ          ?
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   EU     --  P2      ..       3.58 Ang. 
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   EU     --  P3      ..       3.60 Ang. 
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   CS     --  O9      ..       3.52 Ang. 
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   CS     --  O10     ..       3.59 Ang. 
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   CS     --  P2      ..       3.61 Ang. 
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   P1     --  CS      ..       3.80 Ang. 
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   P2     --  EU      ..       3.58 Ang. 
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   P4     --  CS      ..       3.71 Ang. 
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   O3     --  CS      ..       3.69 Ang. 
PLAT774_ALERT_1_C Suspect X-Y Bond in CIF:   O10    --  CS      ..       3.59 Ang. 

Alert level G
PLAT128_ALERT_4_G Non-standard setting of Space-group P21/c   ....      P21/n      
PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature        293 K    
PLAT200_ALERT_1_G Check the Reported   _diffrn_ambient_temperature        293 K    
PLAT779_ALERT_4_G Suspect or Irrelevant (Bond) Angle in CIF ......      32.27 Deg. 
              O3   -P2   -EU      1.555   1.555   3.656                        
PLAT779_ALERT_4_G Suspect or Irrelevant (Bond) Angle in CIF ......      32.35 Deg. 
              O6   -P3   -EU      1.555   1.555   1.555                        

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

  15 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
   0 ALERT type 3 Indicator that the structure quality may be low
   3 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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