Teschemacherite
      Pertlik F
      Tschermaks Mineralogische und Petrographische Mitteilungen 29 (1981) 67-74
      Verfeinerung der kristallstruktur des teschemacherits, (NH4)CO2(OH)
      _database_code_amcsd 0015683

      CELL PARAMETERS:    7.2550  10.7090   8.7460   90.000   90.000   90.000
      SPACE GROUP: Pccn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    679.510
      Density (g/cm3):      1.545
      MAX. ABS. INTENSITY / VOLUME**2:      5.316380230    
      RIR:      1.120
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.75          1.65        6.0064    1   1   0         4
                16.56         36.79        5.3545    0   2   0         2
                20.31          1.08        4.3730    0   0   2         2
                21.95         32.51        4.0485    0   1   2         4
                23.76          5.70        3.7453    1   0   2         4
                24.54         42.81        3.6275    2   0   0         2
                26.31         10.16        3.3870    0   2   2         4
                27.85          2.75        3.2030    1   3   0         4
                27.90          8.00        3.1978    2   1   1         8
                29.10         22.97        3.0690    1   2   2         8
                29.70          2.11        3.0076    1   3   1         8
                29.75        100.00        3.0032    2   2   0         4
                31.50          3.06        2.8404    2   2   1         8
                32.06          8.38        2.7919    2   0   2         4
                32.37          1.05        2.7653    0   3   2         4
                33.16         14.88        2.7016    2   1   2         8
                33.47          1.48        2.6772    0   4   0         2
                34.19         14.09        2.6227    1   1   3         8
                36.79         10.42        2.4431    2   3   1         8
                37.25          6.65        2.4141    1   4   1         8
                39.47          2.57        2.2833    0   4   2         4
                41.46          6.04        2.1780    1   4   2         8
                41.90         22.34        2.1560    1   3   3         8
                41.94          1.64        2.1541    2   4   0         4
                42.29          1.46        2.1372    3   2   1         8
                42.73          7.87        2.1163    3   0   2         4
                43.21          4.22        2.0935    1   0   4         4
                44.77          1.32        2.0242    0   2   4         4
                45.35          2.57        1.9997    1   5   1         8
                48.62          1.24        1.8726    2   0   4         4
                49.72          1.10        1.8338    3   1   3         8
                50.31          4.98        1.8138    4   0   0         2
                51.18          2.36        1.7848    0   6   0         2
                52.02          1.48        1.7580    3   4   1         8
                52.21          1.58        1.7520    4   1   1         8
                53.93          3.10        1.7001    1   6   1         8
                54.66          1.66        1.6792    1   5   3         8
                55.69          2.73        1.6504    3   3   3         8
                56.81          3.79        1.6207    1   2   5         8
                57.47          1.01        1.6036    3   1   4         8
                58.00          2.89        1.5900    4   3   1         8
                59.56          1.97        1.5522    3   2   4         8
                61.78          1.01        1.5016    4   4   0         4
                64.97          1.60        1.4354    1   4   5         8
                67.52          1.11        1.3872    3   4   4         8
                73.27          1.03        1.2920    2   6   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.