Matulaite
Kampf A R, Mills S J, Rumsey M S, Spratt J, Favreau G
Mineralogical Magazine 76 (2012) 517-534
The crystal structure determination and redefinition of
matulaite, Fe3+Al7(PO4)4(PO3OH)2(OH)8(H2O)8*8H2O
Locality: Bachman mine, Hellertown, Northampton County, Pennsylvania, USA
_database_code_amcsd 0018885
CELL PARAMETERS: 10.6040 16.6080 20.6470 90.000 98.848 90.000
SPACE GROUP: P2_1/n
X-RAY WAVELENGTH: 1.541838
Cell Volume: 3592.898
Density (g/cm3): 2.278
MAX. ABS. INTENSITY / VOLUME**2: 18.24307620
RIR: 2.607
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.67 100.00 10.2006 0 0 2 2
10.35 4.06 8.5443 -1 1 1 4
12.35 1.80 7.1673 -1 1 2 4
13.61 1.26 6.5080 1 2 0 4
13.88 7.24 6.3791 -1 2 1 4
14.68 3.25 6.0355 1 2 1 4
16.85 1.64 5.2613 0 2 3 4
18.12 1.54 4.8948 1 3 0 4
18.23 3.85 4.8656 0 3 2 4
19.54 1.97 4.5422 -1 3 2 4
19.95 4.65 4.4516 -2 2 1 4
20.43 1.04 4.3460 0 2 4 4
20.46 2.08 4.3417 -2 1 3 4
20.68 1.73 4.2943 1 3 2 4
20.79 1.30 4.2721 -2 2 2 4
21.06 2.49 4.2176 2 2 1 4
22.48 2.50 3.9551 -2 2 3 4
23.21 1.82 3.8326 -1 4 1 4
23.38 1.34 3.8052 2 3 0 4
23.59 1.89 3.7711 2 1 3 4
23.72 1.64 3.7511 0 3 4 4
24.03 2.60 3.7032 -2 3 2 4
24.19 1.36 3.6798 -1 4 2 4
24.31 4.90 3.6621 0 2 5 4
25.13 1.09 3.5437 0 4 3 4
25.19 1.86 3.5356 1 1 5 4
25.38 1.30 3.5094 2 2 3 4
25.89 1.67 3.4415 2 3 2 4
26.12 1.28 3.4112 1 3 4 4
26.21 2.51 3.4002 0 0 6 2
26.88 2.52 3.3173 1 2 5 4
27.38 2.31 3.2569 -3 1 3 4
27.64 1.26 3.2276 -2 3 4 4
27.70 3.44 3.2200 0 4 4 4
28.18 1.48 3.1667 2 4 1 4
28.95 3.62 3.0838 -3 2 3 4
29.02 1.34 3.0764 -2 0 6 2
29.18 1.18 3.0603 -3 1 4 4
29.60 3.76 3.0177 2 4 2 4
30.26 2.15 2.9539 3 3 0 4
30.59 1.57 2.9229 -1 5 3 4
30.67 1.47 2.9154 -3 2 4 4
30.72 1.65 2.9102 0 4 5 4
30.85 1.31 2.8986 2 3 4 4
30.86 2.60 2.8974 0 3 6 4
31.51 1.31 2.8389 -3 1 5 4
31.59 2.59 2.8318 2 4 3 4
32.44 1.32 2.7601 -1 2 7 4
32.64 1.78 2.7436 3 3 2 4
32.90 1.25 2.7221 -3 2 5 4
37.16 1.92 2.4196 -2 6 2 4
37.39 3.46 2.4054 2 3 6 4
38.98 1.66 2.3109 0 7 2 4
40.09 1.23 2.2491 -4 0 6 2
43.08 1.76 2.0998 -4 1 7 4
44.20 1.24 2.0489 4 1 5 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.