Berborite
      Giuseppetti G, Mazzi F, Tadini C, Larsen A O, Asheim A, Raade G
      Neues Jahrbuch fur Mineralogie, Abhandlungen 162 (1990) 101-116
      Berborite polytypes
      Locality: Saga I larvikite quarry, Morje, Porgrunn, Tvelan District, Norway
      Sample: 1T polytype
      Note: anisoU's from ICSD
      _database_code_amcsd 0014716

      CELL PARAMETERS:    4.4340   4.4340   5.3340   90.000   90.000  120.000
      SPACE GROUP: P3        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     90.819
      Density (g/cm3):      2.045
      MAX. ABS. INTENSITY / VOLUME**2:      6.189737776    
      RIR:      0.986
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.62         98.44        5.3340    0   0   1         1
                23.16         11.60        3.8400    1   0   0         3
                28.64         99.93        3.1164    1   0   1         3
                33.60         59.63        2.6670    0   0   2         1
                40.70         37.97        2.2170    1   1   0         3
                41.21          4.80        2.1905    0   1   2         3
                41.21          2.10        2.1905    1   0   2         3
                44.24         30.43        2.0472    2  -1   1         3
                44.24         31.06        2.0472    1   1   1         3
                47.35          3.45        1.9200    2   0   0         3
                50.52          4.96        1.8065    0   2   1         3
                50.52          1.48        1.8065    2   0   1         3
                51.39          6.04        1.7780    0   0   3         1
                53.77          8.58        1.7049    2  -1   2         3
                53.77          8.71        1.7049    1   1   2         3
                57.09          2.22        1.6134    0   1   3         3
                57.09         10.02        1.6134    1   0   3         3
                59.31          1.12        1.5582    0   2   2         3
                64.17          1.03        1.4514    1   2   0         3
                66.80          2.50        1.4005    2   1   1         3
                66.80          2.43        1.4005    3  -1   1         3
                67.53          3.69        1.3870    2  -1   3         3
                67.53          3.61        1.3870    1   1   3         3
                72.45          2.08        1.3045    0   2   3         3
                72.45          1.86        1.3045    2   0   3         3
                74.07         12.32        1.2800    3   0   0         3
                75.47          1.95        1.2597    0   1   4         3
                76.54          2.19        1.2447    0   3   1         3
                76.54          2.21        1.2447    3   0   1         3
                83.84          3.92        1.1540    0   3   2         3
                83.84          3.87        1.1540    3   0   2         3
                84.85          2.76        1.1427    1   1   4         3
                84.85          3.10        1.1427    2  -1   4         3
                86.58          1.52        1.1243    3  -1   3         3
                86.58          1.59        1.1243    2   1   3         3
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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.