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Makatite |
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Annehed H, Faelth L, Lincoln F J |
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Zeitschrift fur Kristallographie 159 (1982) 203-210 |
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Crystal structure of synthetic makatite Na2Si4O8(OH)2(H2O)4 |
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_database_code_amcsd 0010848 |
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7.3881 18.094 9.5234 90 90.64 90 P2_1/c |
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atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Na1 .5 .5 0 .0134 .0018 .0080 .0003 .0019 -.0002 |
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Na2 0 .5 0 .0145 .0013 .0089 .0005 .0007 -.0010 |
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Na3 .7478 .0324 .1285 .0146 .0013 .0090 -.0007 .0014 .0006 |
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Si1 .2822 .2143 .1876 .0039 .0007 .0029 -.0002 .0010 -.0003 |
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Si2 .6997 .2182 .1748 .0037 .0008 .0038 -.0001 .0010 -.0001 |
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Si3 .7776 .3388 .3891 .0039 .0006 .0025 -.0001 .0008 -.0001 |
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Si4 .2001 .3349 .3990 .0044 .0006 .0034 .0002 .0010 .0000 |
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O1 .2421 .2241 .0224 .0117 .0012 .0030 -.0001 .0011 .0003 |
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O2 .2476 .2971 .2507 .0072 .0008 .0043 .0001 .0002 -.0003 |
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O3 .4931 .1951 .2050 .0042 .0010 .0062 .0003 .0014 .0002 |
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O4 .7307 .2232 .0064 .0110 .0011 .0025 -.0007 .0038 -.0004 |
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O5 .7429 .3001 .2358 .0090 .0004 .0024 -.0006 .0009 .0000 |
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O6 .9902 .3597 .3992 .0037 .0016 .0037 -.0003 -.0013 .0004 |
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OH7 .1619 .1517 .2585 .0040 .0018 .0058 -.0001 .0008 .0008 |
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OH8 .8240 .1546 .2444 .0058 .0011 .0057 .0004 .0019 .0002 |
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O9 .6662 .4126 .4075 .0047 .0006 .0056 .0001 .0001 -.0004 |
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O10 .3175 .4083 .4202 .0018 .0007 .0081 -.0011 -.0012 .0001 |
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Wat11 .7506 .4108 .0029 .0076 .0012 .0069 .0005 .0001 .0003 |
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Wat12 .2450 .4080 .0187 .0117 .0014 .0047 .0010 -.0002 -.0008 |
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Wat13 .0296 .0123 .2336 .0148 .0012 .0070 .0008 -.0040 -.0001 |
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Wat14 .4714 .0240 .2529 .0134 .0017 .0038 -.0004 .0010 -.0004 |
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Kvanefjeldite |
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Johnsen O, Leonardsen E S, Falth L, Annehed H |
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Neues Jahrbuch fur Mineralogie, Monatshefte 1983 (1983) 505-512 |
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Crystal structure of kvanefjeldite: The introduction of [Si3O7OH] |
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layers with eight-membered rings |
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Locality: Ilimaussaq alkaline intrusion, South Greenland |
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_database_code_amcsd 0014783 |
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10.213 15.878 9.058 90 90 90 Pcab |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Na1 .68082 -.04507 .79810 1.72 .00388 .00186 .00506 .00013 -.00052 -.00042 |
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Na2 .84529 .30661 .49949 1.68 .00423 .00149 .00540 -.00003 .00000 .00024 |
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Ca 0 0 0 .5 .87 |
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Mn 0 0 0 .5 .87 |
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Si1 .58291 .18032 .30192 .89 .00216 .00095 .00250 .00004 .00010 -.00003 |
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Si2 .54817 .37446 .32987 .99 .00222 .00103 .00308 .00010 .00017 .00000 |
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Si3 .79795 .11392 .50797 .91 .00209 .00101 .00260 -.00004 -.00012 .00001 |
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O1 .51802 .27299 .32541 1.35 .00287 .00124 .00486 .00023 .00023 -.00020 |
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O2 .47871 .11050 .33835 1.30 .00313 .00131 .00392 -.00031 .00002 .00017 |
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O3 .71924 .03448 .56521 1.25 .00246 .00119 .00469 -.00007 .00016 .00024 |
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O4 .59159 .41076 .17584 1.45 .00343 .00163 .00390 .00003 .00055 .00020 |
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O5 .70948 .18010 .41214 1.30 .00298 .00128 .00415 .00002 -.00076 .00018 |
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O6 .63873 .17636 .13244 1.30 .00354 .00137 .00317 .00011 .00054 .00013 |
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O7 .66459 .38868 .45356 1.50 .00348 .00147 .00478 -.00010 -.00076 .00014 |
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O8 .41495 .41813 .39743 1.22 .00289 .00108 .00424 .00027 .00068 .00027 |
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H .697 .433 .445 4.90 |
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Janhaugite |
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Annehed H, Falth L, Raade G |
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Neues Jahrbuch fur Mineralogie, Monatshefte 1985 (1985) 7-18 |
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The crystal structure of janhaugite, a sorosilicate of the cuspidine family |
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_database_code_amcsd 0014794 |
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10.668 9.787 13.931 90 107.82 90 P2_1/n |
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atom x y z occ Biso |
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Na1 .92608 .38034 .91956 .77 1.31 |
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Ca1 .92608 .38034 .91956 .23 1.31 |
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Na2 .42284 .12673 .91966 .61 1.20 |
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Ca2 .42284 .12673 .91966 .39 1.20 |
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Na3 .29939 .39244 .01066 .93 1.47 |
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Ca3 .29939 .39244 .01066 .07 1.47 |
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Mn1 .43416 .13044 .17820 .82 |
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Mn2 .93431 .36718 .17828 .76 |
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Mn3 .80467 .11387 .01388 .71 |
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Ti1 .28644 .39150 .26893 .67 .54 |
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Zr1 .28644 .39150 .26893 .33 .54 |
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Ti2 .78494 .09995 .25178 .73 .55 |
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Zr2 .78494 .09995 .25178 .27 .55 |
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Si1 .61418 .33518 .08361 .50 |
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Si2 .61745 .34379 .85744 .49 |
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Si3 .12030 .16410 .08415 .48 |
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Si4 .12296 .16929 .85875 .49 |
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O1 .48077 .25581 .07455 1.20 |
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O2 .63179 .47969 .14252 1.03 |
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O3 .74610 .24110 .13268 .77 |
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O4 .61601 .37785 .97125 1.12 |
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O5 .47624 .28062 .79429 .87 |
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O6 .65306 .48707 .81486 1.04 |
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O7 .74046 .23781 .87128 .81 |
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O8 .97875 .22744 .07405 1.00 |
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O9 .13266 .00057 .10255 .79 |
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O10 .24100 .24030 .16760 .84 |
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O11 .15265 .19609 .97925 1.07 |
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O12 .97556 .22119 .80120 .82 |
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O13 .15450 .00877 .84882 .84 |
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O14 .23726 .25860 .83407 .92 |
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O15 .62204 .02055 .22061 1.14 |
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O16 .37951 .96893 .26654 1.07 |
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F1 .61060 .99709 .44699 1.46 |
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F2 .38088 .98353 .04157 1.54 |
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