Acta Cryst. (2006). E62, i112-i113  [ doi:10.1107/S1600536806012426 ]

The layered monodiphosphate Li₉Ga₃(P₂O₇)₃(PO₄)₂ refined from X-ray powder data

X.-X. Liu, C.-X. Wang, S.-M. Luo and J.-X. Mi

Online 11 April 2006

Key indicators

• Powder X-ray study
• T = 295 K
• Mean (P-O) = 0.010 Å
• R factor = 0.000
• wR factor = 0.000
• Data-to-parameter ratio = 11.8

checkCIF/PLATON results

No syntax errors found




Alert level C
REFI023_ALERT_1_C  _refine_diff_density_max is missing
            Maximum value of final difference map (e A-3).
            The following tests will not be performed
            DIFMN_01,DIFMX_01,DIFMX_02
REFI024_ALERT_1_C  _refine_diff_density_min is missing
            Minimum value of final difference map (e A-3).
            The following tests will not be performed
            DIFMN_01,DIFMN_02,DIFMN_03
RADNW01_ALERT_1_C  The radiation wavelength lies outside the expected range
            for the supplied radiation type. Expected range 1.54175-1.54180
            Wavelength given =    1.54439
PLAT799_ALERT_4_C Numeric Label on Displacement Par. Record ......          ?     

Alert level G
RADNT01_ALERT_1_G  Extra text has been found in the _diffrn_radiation_type field.
            Radiation given as Cu K\a~1~ Cu K\a~2~
            Radiation identified as Cu K\a

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

   4 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   0 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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