Supercubane
      Fayos J
      Journal of Solid State Chemistry 148 (1999) 278-285
      Possible 3D carbon structures as progressive intermediates in graphite
      to diamond phase transition
      Note: mathematical model, phase: supercubane
      _database_code_amcsd 0013989

      CELL PARAMETERS:    4.2800   4.2800   4.2800   90.000   90.000   90.000
      SPACE GROUP: Im3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     78.403
      Density (g/cm3):      4.070
      MAX. ABS. INTENSITY / VOLUME**2:      14.30117967    
      RIR:      1.144
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                29.52        100.00        3.0264    1   1   0        12
                42.23         52.87        2.1400    2   0   0         6
                52.36          5.55        1.7473    2   1   1        24
                61.26          5.85        1.5132    2   2   0        12
                69.44         14.61        1.3535    3   0   1        12
                69.44         14.61        1.3535    3   1   0        12
                84.75          3.91        1.1439    3   2   1        24
                84.75          3.91        1.1439    3   1   2        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.