Acta Cryst. (2004). E60, o742-o744  [ doi:10.1107/S1600536804007640 ]

Adeninium perchlorate adenine dihydrate

V. Zelenák, Z. Vargová and I. Císarová

Online 9 April 2004

Key indicators

• Single-crystal X-ray study
• T = 150 K
• Mean (C-C) = 0.002 Å
• R factor = 0.042
• wR factor = 0.138
• Data-to-parameter ratio = 13.4

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT110_ALERT_2_B ADDSYM Detects Potential Lattice Centering or Halving .   ?

Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT128_ALERT_4_C Non-standard setting of Space group P21/m   ....    P21/c         
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors ....        Cl1     

   0 ALERT level A = In general: serious problem
   1 ALERT level B = Potentially serious problem
   3 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
   2 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
   1 ALERT type 4 Improvement, methodology, query or suggestion

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