Neighborite
Chakhmouradian A R, Ross K, Mitchell R H, Swainson I
Physics and Chemistry of Minerals 28 (2001) 277-284
The crystal chemistry of synthetic potassium-bearing neighborite, (Na1-xKx)MgF3
Sample studied by X-ray diffraction, x = .18
_database_code_amcsd 0008542
CELL PARAMETERS: 5.4486 5.5101 7.7623 90.000 90.000 90.000
SPACE GROUP: Pbnm
X-RAY WAVELENGTH: 1.541838
Cell Volume: 233.042
Density (g/cm3): 3.055
MAX. ABS. INTENSITY / VOLUME**2: 7.508214068
RIR: 0.800
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
22.91 14.59 3.8812 0 0 2 2
22.95 23.12 3.8743 1 1 0 4
25.70 2.71 3.4665 1 1 1 8
32.50 25.59 2.7550 0 2 0 2
32.66 84.16 2.7420 1 1 2 8
32.88 16.76 2.7243 2 0 0 2
36.55 6.12 2.4586 1 2 0 4
36.80 11.21 2.4421 2 1 0 4
38.41 8.85 2.3439 1 2 1 8
38.52 17.46 2.3373 1 0 3 4
38.65 18.50 2.3295 2 1 1 8
40.14 51.18 2.2466 0 2 2 4
40.45 35.07 2.2298 2 0 2 4
41.99 4.16 2.1517 1 1 3 8
43.58 10.00 2.0770 1 2 2 8
43.80 7.77 2.0670 2 1 2 8
46.81 60.79 1.9406 0 0 4 2
46.90 100.00 1.9372 2 2 0 4
48.25 1.75 1.8861 0 2 3 4
48.43 1.47 1.8795 2 2 1 8
51.26 1.46 1.7823 1 2 3 8
51.45 4.34 1.7760 2 1 3 8
51.69 2.94 1.7684 3 0 1 4
52.58 5.35 1.7405 1 3 0 4
52.76 4.34 1.7351 1 1 4 8
52.82 5.70 1.7333 2 2 2 8
53.99 4.51 1.6983 1 3 1 8
54.49 1.00 1.6838 3 1 1 8
58.08 18.55 1.5881 1 3 2 8
58.15 11.71 1.5865 0 2 4 4
58.38 8.83 1.5806 2 0 4 4
58.56 33.39 1.5763 3 1 2 8
60.98 1.65 1.5193 2 1 4 8
61.11 1.14 1.5164 3 2 0 4
62.11 1.70 1.4944 2 3 1 8
62.17 1.53 1.4930 1 0 5 4
64.53 1.10 1.4442 1 3 3 8
65.88 1.50 1.4177 2 3 2 8
68.06 10.12 1.3775 0 4 0 2
68.43 36.45 1.3710 2 2 4 8
68.94 5.42 1.3621 4 0 0 2
70.51 2.20 1.3355 1 4 0 4
71.32 1.69 1.3223 4 1 0 4
71.93 3.74 1.3127 1 2 5 8
71.94 2.06 1.3125 2 3 3 8
72.09 1.74 1.3101 2 1 5 8
72.21 2.41 1.3082 3 2 3 8
72.51 1.71 1.3036 4 1 1 8
73.02 2.80 1.2957 1 3 4 8
73.71 1.51 1.2853 4 0 2 4
75.25 1.45 1.2628 1 4 2 8
76.04 2.47 1.2517 4 1 2 8
77.68 2.87 1.2293 2 4 0 4
77.84 4.79 1.2271 1 1 6 8
77.97 4.17 1.2254 3 3 2 8
78.30 1.63 1.2211 4 2 0 4
81.58 1.24 1.1801 3 0 5 4
81.80 1.53 1.1775 4 1 3 8
83.43 1.01 1.1585 1 3 5 8
83.84 1.07 1.1539 3 1 5 8
86.68 6.70 1.1233 0 4 4 4
87.49 3.69 1.1149 4 0 4 4
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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.