Acta Cryst. (2004). E60, i12-i14  [ doi:10.1107/S1600536804000297 ]

La(NO₂)₃, a novel (3,9)-connected lanthanide-based network

Q.-Q. Kang, L.-S. Long, R.-B. Huang and L.-S. Zheng

Online 17 January 2004

Key indicators

• Single-crystal X-ray study
• T = 273 K
• R factor = 0.013
• wR factor = 0.029
• Data-to-parameter ratio = 8.9

checkCIF/PLATON results

No syntax errors found




Alert level G
REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is
            correct. If it is not, please give the correct count in the
            _publ_section_exptl_refinement section of the submitted CIF.
           From the CIF: _diffrn_reflns_theta_max           26.99
           From the CIF: _reflns_number_total                195
           Count of symmetry unique reflns          114
           Completeness (_total/calc)            171.05%
           TEST3: Check Friedels for noncentro structure
           Estimate of Friedel pairs measured        81
           Fraction of Friedel pairs measured     0.711
           Are heavy atom types Z>Si present        yes

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   0 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
   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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