Tetrahedrite-(Hg)
      Foit F F, Hughes J M
      American Mineralogist 89 (2004) 159-163
      Structural variations in mercurian tetrahedrite
      Sample A2 from the Spring Creek Claims in Harney County, Oregon
      _database_code_amcsd 0003193

      CELL PARAMETERS:   10.3310  10.3310  10.3310   90.000   90.000   90.000
      SPACE GROUP: I-43m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1102.623
      Density (g/cm3):      4.829
      MAX. ABS. INTENSITY / VOLUME**2:      120.4897305    
      RIR:      8.125
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.17          1.31        5.1655    2   0   0         6
                21.06          3.74        4.2176    2   1   1        12
                24.37          5.46        3.6526    2   2   0        12
                29.96        100.00        2.9823    2   2   2         4
                32.43          6.79        2.7611    3   2   1        24
                34.73         21.39        2.5828    4   0   0         6
                36.91          5.44        2.4350    4   1   1        12
                36.91          2.05        2.4350    3   3   0        12
                38.99          1.10        2.3101    4   2   0        24
                40.98          1.47        2.2026    3   3   2        12
                42.89          1.13        2.1088    4   2   2        12
                44.73          1.42        2.0261    5   1   0        24
                44.73          4.76        2.0261    4   3   1        24
                48.25          6.21        1.8862    5   2   1        24
                49.94         42.52        1.8263    4   4   0        12
                51.59          1.55        1.7718    4   3   3        12
                54.77          1.22        1.6759    5   3   2        24
                54.77          4.89        1.6759    6   1   1        12
                56.32          1.30        1.6335    6   2   0        24
                59.34         22.48        1.5575    6   2   2        12
                60.81          1.26        1.5232    6   3   1        24
                62.26          2.66        1.4912    4   4   4         4
                63.69          1.18        1.4610    5   4   3        24
                73.31          3.90        1.2914    8   0   0         6
                77.27          2.76        1.2348    6   5   3        24
                79.87          2.36        1.2010    8   3   1        24
                81.16          5.38        1.1850    6   6   2        12
                83.74          1.76        1.1550    8   4   0        24
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.