Acta Cryst. (2004). E60, i28-i30  [ doi:10.1107/S160053680400131X ]

CsLa(PO₃)₄

T. Sun, G. Shen, X. Wang, R. Wang, J. Wei and D. Shen

Online 7 February 2004

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (P-O) = 0.005 Å
• R factor = 0.022
• wR factor = 0.049
• Data-to-parameter ratio = 12.6

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT220_ALERT_2_B Large Non-Solvent    O     Ueq(max)/Ueq(min) ...       3.61 Ratio 
PLAT241_ALERT_2_B Check High   U(eq) as Compared to Neighbors ....        O10     

Alert level C
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors ....         P3     
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors ....         P4     

Alert level G
REFLT03_ALERT_4_G  WARNING: Large fraction of Friedel related reflns may
                     be needed to determine absolute structure
           From the CIF: _diffrn_reflns_theta_max           28.04
           From the CIF: _reflns_number_total               2073
           Count of symmetry unique reflns         1503
           Completeness (_total/calc)            137.92%
           TEST3: Check Friedels for noncentro structure
           Estimate of Friedel pairs measured       570
           Fraction of Friedel pairs measured     0.379
           Are heavy atom types Z>Si present          yes

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

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