Clinofergusonite-(Y)
Guastoni A, Camara F, Nestola F
American Mineralogist 95 (2010) 487-494
Arsenic-rich fergusonite-beta-(Y) from Mount Cervandone (Western Alps, Italy):
Crystal structure and genetic implications
Locality: Mount Cervandone, Western Alps, Italy
_database_code_amcsd 0005036
CELL PARAMETERS: 5.1794 11.0890 5.1176 90.000 91.282 90.000
SPACE GROUP: I2/a
X-RAY WAVELENGTH: 1.541838
Cell Volume: 293.853
Density (g/cm3): 5.865
MAX. ABS. INTENSITY / VOLUME**2: 97.58385974
RIR: 5.418
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
29.12 100.00 3.0666 -1 2 1 4
29.59 94.76 3.0190 1 2 1 4
32.29 25.10 2.7722 0 4 0 2
34.65 17.87 2.5891 2 0 0 2
35.08 15.97 2.5582 0 0 2 2
40.22 1.10 2.2423 2 1 1 4
40.75 1.01 2.2144 -1 4 1 4
41.10 2.83 2.1963 1 4 1 4
48.09 25.42 1.8922 2 4 0 4
48.42 25.26 1.8800 0 4 2 4
49.53 12.15 1.8404 -2 0 2 2
50.73 11.37 1.7997 2 0 2 2
55.65 12.08 1.6517 -1 6 1 4
55.93 12.01 1.6441 1 6 1 4
58.47 11.47 1.5785 -3 2 1 4
59.05 9.05 1.5645 -1 2 3 4
59.27 8.69 1.5590 3 2 1 4
59.85 10.27 1.5454 1 2 3 4
60.37 7.99 1.5333 -2 4 2 4
61.42 7.40 1.5095 2 4 2 4
67.58 2.32 1.3861 0 8 0 2
73.10 2.32 1.2945 4 0 0 2
74.13 2.45 1.2791 0 0 4 2
77.66 2.85 1.2295 -3 6 1 4
78.17 3.90 1.2228 -1 6 3 4
78.23 3.72 1.2220 2 8 0 4
78.37 4.01 1.2202 3 6 1 4
78.48 3.79 1.2187 0 8 2 4
78.87 2.81 1.2136 1 6 3 4
80.11 3.07 1.1980 -3 2 3 4
82.18 2.77 1.1729 4 4 0 4
82.21 2.96 1.1727 3 2 3 4
82.81 1.46 1.1656 -4 0 2 2
83.18 2.55 1.1614 0 4 4 4
83.56 1.33 1.1571 -2 0 4 2
84.66 1.32 1.1448 4 0 2 2
85.41 1.21 1.1367 2 0 4 2
88.26 2.04 1.1072 -2 8 2 4
89.18 1.96 1.0982 2 8 2 4
================================================================================
XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.