Parasibirskite
      Diffraction data computed using the structure from the paper listed below, 
      along with the cell parameters refined from single crystal data of R110009
      Takahashi R, Kusachi I, Miura H
      Journal of Mineralogical and Petrological Sciences 105 (2010) 70-73
      Crystal structure of parasibirskite (CaHBO3) and polymorphism in
      sibirskite and parasibirskite
      Locality: Fuka, Okayama Prefecture, Japan
      _database_code_amcsd 0013138

      CELL PARAMETERS:   6.7220  5.4400  3.5566   90.000   92.920   90.000
      SPACE GROUP: P2_1/m    

           ATOM        X         Y         Z     OCCUPANCY  ISO(B)
            Ca     0.14700   0.25000   0.25200     1.000     1.480
            B      0.71600   0.25000   0.28000     1.000     0.900
            OH     0.52300   0.25000   0.36700     1.000     1.370
            O      0.81900   0.03000   0.24000     1.000     1.370

            X-RAY WAVELENGTH:     1.541838
            BOUNDS ON TWO THETA:    5.0  90.0
            LIMITS IMPOSED ON THE INDICES ARE:  +/-  6 +/-  4 +/-  3
            MAX. ABS. INTENSITY / VOLUME**2:      14.88711584    
            The INTENSITY cut off value is   1.00

               2-THETA      INTENSITY    D-SPACING   H   K   L
                13.19         37.13        6.7133    1   0   0
                21.02         13.53        4.2265    1   1   0
                25.07          2.38        3.5520    0   0   1
                26.56          9.54        3.3566    2   0   0
                29.03          4.64        3.0755    1   0   1
                30.05        100.00        2.9741    0   1   1
                31.31         35.30        2.8566    2   1   0
                32.40          2.16        2.7632   -1   1   1
                32.93         10.12        2.7200    0   2   0
                33.47          3.96        2.6773    1   1   1
                37.80          5.40        2.3799    2   0   1
                40.30         26.63        2.2378    3   0   0
                41.41          1.77        2.1804    2   1   1
                41.83          1.55        2.1595    0   2   1
                42.79          1.71        2.1133    2   2   0
                43.63         23.33        2.0746   -1   2   1
                43.74          1.66        2.0695    3   1   0
                44.47         10.08        2.0375    1   2   1
                46.87          2.47        1.9384   -3   0   1
                49.47         14.93        1.8423   -2   2   1
                49.95         11.09        1.8259   -3   1   1
                50.99         20.27        1.7911    2   2   1
                51.45         11.18        1.7760    0   0   2
                52.19          7.32        1.7526    3   1   1
                52.26          4.87        1.7506    1   3   0
                52.63          1.86        1.7390   -1   0   2
                52.99          1.42        1.7281    3   2   0
                54.08          1.79        1.6957    1   0   2
                55.47          3.40        1.6564   -1   1   2
                57.02          4.61        1.6150    0   3   1
                57.79          7.82        1.5954    2   3   0
                60.15          1.50        1.5385   -2   1   2
                60.18          1.81        1.5378    2   0   2
                62.79          4.09        1.4798    2   1   2
                65.40          3.03        1.4270   -3   0   2
                67.91          1.25        1.3803   -3   1   2
                69.06          3.78        1.3600    0   4   0
                69.19          1.83        1.3578    3   0   2
                69.91          3.15        1.3455   -4   2   1
                72.37          1.39        1.3057    4   2   1
                72.51          2.38        1.3035    5   1   0
                75.79          1.98        1.2551   -1   3   2
                79.63          1.06        1.2040    5   2   0
                79.84          1.33        1.2014   -2   3   2
                82.19          2.20        1.1728    2   3   2
                83.11          2.22        1.1622    3   4   0
                83.57          1.13        1.1569    0   1   3
                83.62          1.83        1.1564   -5   2   1
                86.54          2.46        1.1247    5   2   1
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.