Tyrolite
      Krivovichev S V, Chernyshov D Y, Dobelin N, Armbruster T,
      Kahlenberg V, Kaindl R, Tessadri R, Kaltenhauser G
      American Mineralogist 91 (2006) 1378-1384
      Crystal chemistry and polytypism of tyrolite
      Sample: Brixlegg, Schwaz, Tyrol, Austria
      Note: Tyrolite-1M polytype
      _database_code_amcsd 0004223

      CELL PARAMETERS:   27.5620   5.5682  10.4662   90.000   98.074   90.000
      SPACE GROUP: P2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1590.333
      Density (g/cm3):      3.372
      MAX. ABS. INTENSITY / VOLUME**2:      160.1524225    
      RIR:     15.466
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 3.24        100.00       27.2888    1   0   0         2
                 6.48         19.20       13.6444    2   0   0         2
                16.96          1.33        5.2266   -1   0   2         2
                18.59          3.04        4.7726    1   1   1         4
                19.16          2.01        4.6326    2   0   2         2
                19.99          2.03        4.4424   -3   1   1         4
                20.01          1.79        4.4372   -4   0   2         2
                21.14          3.22        4.2021    3   1   1         4
                21.93          2.26        4.0526   -5   0   2         2
                23.03          1.03        3.8626    4   1   1         4
                23.34          1.04        3.8108   -1   1   2         4
                25.67          2.53        3.4702   -4   1   2         4
                26.12          1.00        3.4111    8   0   0         2
                26.37          1.40        3.3797    3   1   2         4
                30.23          2.38        2.9562   -1   1   3         4
                30.57          1.17        2.9240    7   0   2         2
                30.92          2.43        2.8920   -8   1   1         4
                32.88          1.20        2.7243   -5   1   3         4
                33.17          2.67        2.7008    3   1   3         4
                33.37          1.08        2.6854   -1   2   1         4
                33.74          1.36        2.6564   -2   2   1         4
                34.33          1.02        2.6124   -6   1   3         4
                34.80          1.12        2.5777    4   2   0         4
                36.21          1.51        2.4808   11   0   0         2
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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.