Holtite
      Groat L A, Grew E S, Evans R J, Pieczka A, Ercit T S
      Mineralogical Magazine 73 (2009) 1033-1050
      The crystal chemistry of holtite
      Sample: H1
      Locality: Voroni Tundry, Kola Peninsula, Murmanskaja Oblast, Russia
      _database_code_amcsd 0019925

      CELL PARAMETERS:    4.6818  11.8670  20.3020   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1127.957
      Density (g/cm3):      3.737
      MAX. ABS. INTENSITY / VOLUME**2:      12.51842018    
      RIR:      1.091
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.63        100.00       10.2452    0   1   1         4
                 8.71         26.65       10.1510    0   0   2         2
                14.93          4.47        5.9335    0   2   0         2
                15.07          3.56        5.8786    0   1   3         4
                17.31         35.81        5.1226    0   2   2         4
                17.47         19.96        5.0755    0   0   4         2
                20.86          7.15        4.2582    1   1   1         8
                20.89          3.41        4.2514    1   0   2         4
                22.21          2.28        4.0023    1   1   2         8
                22.90         14.18        3.8827    0   3   1         4
                23.06         13.77        3.8569    0   2   4         4
                23.15         15.00        3.8417    0   1   5         4
                24.62          3.67        3.6166    1   2   1         8
                25.78         24.45        3.4559    1   2   2         8
                25.89         14.60        3.4413    1   0   4         4
                26.09         11.66        3.4151    0   3   3         4
                26.34          4.07        3.3837    0   0   6         2
                26.98          8.14        3.3051    1   1   4         8
                27.62         33.94        3.2298    1   2   3         8
                29.11         22.21        3.0675    1   0   5         4
                29.90          3.62        2.9886    1   3   1         8
                30.02          2.06        2.9769    1   2   4         8
                30.09          2.45        2.9699    1   1   5         8
                30.12         12.86        2.9667    0   4   0         2
                30.41         29.26        2.9393    0   2   6         4
                30.88         26.89        2.8960    1   3   2         8
                31.41          4.07        2.8476    0   4   2         4
                31.58          7.58        2.8334    0   3   5         4
                31.76          4.32        2.8174    0   1   7         4
                32.45          1.55        2.7590    1   3   3         8
                32.87          3.73        2.7249    1   2   5         8
                33.54         11.30        2.6720    1   1   6         8
                35.03          3.28        2.5613    0   4   4         4
                35.37          1.49        2.5378    0   0   8         2
                36.11          6.74        2.4871    1   4   1         8
                36.44          5.05        2.4655    1   0   7         4
                36.95          3.57        2.4329    1   4   2         8
                37.09          6.01        2.4240    1   3   5         8
                37.25          4.18        2.4140    1   1   7         8
                38.18          6.76        2.3573    0   5   1         4
                38.30          6.95        2.3500    1   4   3         8
                38.46          2.93        2.3409    2   0   0         2
                38.49          6.88        2.3390    0   3   7         4
                38.59          6.56        2.3333    0   2   8         4
                39.49          1.36        2.2821    2   1   1         8
                40.13          4.07        2.2470    1   4   4         8
                40.26          2.62        2.2400    2   1   2         8
                40.43          2.50        2.2311    1   0   8         4
                40.44          1.55        2.2307    0   4   6         4
                40.71          1.51        2.2161    0   1   9         4
                40.79          1.16        2.2123    2   0   3         4
                41.17          2.73        2.1927    1   1   8         8
                41.47          2.03        2.1776    2   2   0         4
                41.52          3.35        2.1748    2   1   3         8
                41.72          1.73        2.1651    2   2   1         8
                42.39          2.37        2.1325    1   4   5         8
                42.96         12.33        2.1055    1   5   1         8
                43.24          4.32        2.0924    2   1   4         8
                43.24         10.79        2.0924    1   3   7         8
                43.33         12.10        2.0883    1   2   8         8
                43.67          4.24        2.0729    2   2   3         8
                43.68          2.26        2.0723    1   5   2         8
                44.68          2.69        2.0280    2   0   5         4
                45.00          6.44        2.0146    2   3   0         4
                45.23          2.99        2.0047    2   3   1         8
                45.32          2.27        2.0012    2   2   4         8
                45.37          3.61        1.9990    2   1   5         8
                45.88          1.61        1.9778    0   6   0         2
                45.93          8.36        1.9760    2   3   2         8
                46.33          1.44        1.9595    0   3   9         4
                46.48          1.14        1.9538    1   5   4         8
                46.80          3.38        1.9413    0   6   2         4
                47.06          3.11        1.9308    2   3   3         8
                47.13          2.23        1.9285    0   4   8         4
                47.28          1.87        1.9226    1   2   9         8
                47.32          1.83        1.9209    0   2  10         4
                47.37          9.05        1.9190    2   2   5         8
                47.87          7.10        1.9003    2   1   6         8
                48.63         11.28        1.8725    2   3   4         8
                49.54          3.07        1.8401    1   1  10         8
                50.08          9.82        1.8216    2   0   7         4
                50.28          1.89        1.8146    1   6   1         8
                50.88          2.50        1.7946    1   5   6         8
                51.53         14.28        1.7735    2   4   3         8
                51.98          1.93        1.7593    1   6   3         8
                52.55          1.28        1.7414    2   2   7         8
                52.89          1.24        1.7310    2   3   6         8
                52.99          1.50        1.7279    2   4   4         8
                54.30          1.21        1.6894    0   7   1         4
                54.79          2.95        1.6755    0   4  10         4
                54.83          5.58        1.6742    2   4   5         8
                54.89          1.48        1.6725    0   3  11         4
                55.31          2.97        1.6611    2   5   1         8
                55.54          3.85        1.6546    2   3   7         8
                55.61          4.01        1.6526    2   2   8         8
                55.73          2.77        1.6494    1   2  11         8
                56.62          3.60        1.6256    1   5   8         8
                56.67          3.23        1.6243    2   0   9         4
                56.90          2.14        1.6183    2   5   3         8
                57.03          2.71        1.6149    2   4   6         8
                57.24          1.69        1.6093    2   1   9         8
                58.27          3.62        1.5835    2   5   4         8
                58.62          2.62        1.5747    1   7   2         8
                59.05          5.60        1.5644    0   7   5         4
                59.23          5.13        1.5600    0   6   8         4
                59.72          6.70        1.5483    0   1  13         4
                59.96          3.43        1.5428    1   6   7         8
                60.90          2.61        1.5211    2   1  10         8
                61.55          3.23        1.5066    2   6   1         8
                62.08          3.01        1.4951    2   5   6         8
                62.63          5.01        1.4834    0   8   0         2
                62.72          2.14        1.4814    1   0  13         4
                62.96          2.77        1.4762    1   3  12         8
                63.05          3.05        1.4745    2   6   3         8
                63.28          8.48        1.4697    0   4  12         4
                63.49          3.71        1.4653    1   5  10         8
                64.34          3.42        1.4480    3   3   1         8
                64.40          3.53        1.4467    3   2   4         8
                64.44          3.71        1.4459    3   1   5         8
                64.64          1.61        1.4420    1   7   6         8
                65.24          4.78        1.4300    2   3  10         8
                65.52          5.44        1.4248    2   4   9         8
                65.56          1.16        1.4238    0   8   4         4
                65.97          2.06        1.4159    2   6   5         8
                66.40          4.98        1.4079    2   2  11         8
                67.20          3.40        1.3931    2   5   8         8
                68.24          1.12        1.3743    3   0   7         4
                68.66          1.19        1.3670    3   3   5         8
                68.92          1.15        1.3624    2   4  10         8
                69.02          4.22        1.3607    2   7   2         8
                69.15          1.70        1.3586    0   8   6         4
                69.34          2.01        1.3552    0   7   9         4
                69.45          1.45        1.3533    3   4   3         8
                69.96          1.08        1.3447    0   1  15         4
                70.68          9.13        1.3327    3   4   4         8
                70.89          4.46        1.3294    3   0   8         4
                72.44          1.51        1.3046    0   5  13         4
                72.60          1.75        1.3023    2   4  11         8
                72.73          2.60        1.3002    1   0  15         4
                73.52          1.57        1.2882    2   5  10         8
                74.68          3.22        1.2711    1   8   7         8
                74.74          2.48        1.2701    1   2  15         8
                74.81          1.17        1.2691    2   2  13         8
                75.89          2.55        1.2537    1   7  10         8
                76.77          1.27        1.2415    3   5   5         8
                77.47          1.50        1.2320    2   8   3         8
                77.53          1.12        1.2313    1   9   4         8
                81.03          1.77        1.1867    0  10   0         2
                81.70          1.45        1.1787    0  10   2         4
                81.94          3.36        1.1757    0   5  15         4
                82.48          1.65        1.1695    0   6  14         4
                82.51          1.06        1.1691    2   6  11         8
                83.05          1.56        1.1629    4   1   1         8
                83.55          1.33        1.1572    4   1   2         8
                84.23          2.11        1.1495    2   2  15         8
                85.35          2.03        1.1374    2   7  10         8
                86.95          1.40        1.1205    2   9   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.