Acta Cryst. (2006). E62, i61-i63  [ doi:10.1107/S1600536806005113 ]

Praseodymium dodecaiodo-ferro-octahedro-hexapraseodymium, Pr₇I₁₂Fe

A. Palasyuk, I. Pantenburg and G. Meyer

Online 22 February 2006

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (r-Fe) = 0.001 Å
• R factor = 0.046
• wR factor = 0.099
• Data-to-parameter ratio = 55.4

checkCIF/PLATON results

No syntax errors found



Alert level A
DIFF019_ALERT_1_A  _diffrn_standards_number is missing
            Number of standards used in measurement.
DIFF020_ALERT_1_A  _diffrn_standards_interval_count and
            _diffrn_standards_interval_time are missing. Number of measurements
            between standards or time (min) between standards.
DIFF022_ALERT_1_A  _diffrn_standards_decay_% is missing
            Percentage decrease in standards intensity.

Alert level B
DIFMN02_ALERT_2_B  The minimum difference density is < -0.1*ZMAX*1.00
            _refine_diff_density_min given =     -5.982
            Test value =     -5.900
PLAT098_ALERT_2_B Minimum (Negative) Residual Density ............      -5.98 e/A   3

Alert level C
DIFMN03_ALERT_1_C  The minimum difference density is < -0.1*ZMAX*0.75
            The relevant atom site should be identified.
PLAT199_ALERT_1_C Check the Reported _cell_measurement_temperature        293 K     
PLAT200_ALERT_1_C Check the Reported _diffrn_ambient_temperature .        293 K     

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

   6 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
   0 ALERT type 4 Improvement, methodology, query or suggestion

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