Acta Cryst. (2003). E59, i40-i42  [ doi:10.1107/S1600536803003611 ]

HgB₄O₇, a member of the isotypic M^IIB₄O₇ family (M^II = Mg, Mn, Zn, Cd)

M. Weil

Online 21 February 2003

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (O-B) = 0.005 Å
• R factor = 0.025
• wR factor = 0.056
• Data-to-parameter ratio = 13.8

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

General Notes



ABSTM_02  The ratio of expected to reported Tmax/Tmin(RR) is > 1.10             
          Tmin and Tmax reported:      0.020     0.176                          
          Tmin and Tmax expected:      0.003     0.039                          
          RR =      1.458                                                       
          Please check that your absorption correction is appropriate.          

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