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Esperanzaite |
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Foord E E, Hughes J M, Cureton F E, Maxwell C H, Falster A U, Sommer A J, Hlava P F |
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The Canadian Mineralogist 37 (1999) 67-72 |
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Esperanzaite, NaCa2Al2(AsO4)2F4(OH).2H2O, a new mineral species from |
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the La Esperanza mine, Mexico: Descriptive mineralogy and atomic arrangement |
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Locality: La Esperanza mine, Mexico |
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_database_code_amcsd 0005592 |
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9.687 10.7379 5.5523 90 105.32 90 P2_1/m |
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atom x y z occ Biso |
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As1 .0074 .25 .1397 .67 |
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As2 .54657 .25 .8681 .65 |
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Ca .3555 .4175 .2602 .87 |
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Al -.2436 .4108 .2750 .71 |
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Na .1883 .25 -.2949 .68 1.71 |
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F1 .2191 .4361 -.1665 1.34 |
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F2 .4038 .5319 .6411 1.10 |
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OH .7260 .25 .382 .8 |
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Wat .1511 .5406 .3739 1.13 |
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O1 .1848 .25 .267 1.2 |
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O2 -.0601 .3748 .2470 1.15 |
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O3 .4242 .25 1.030 .8 |
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O4 .4710 .25 .564 1.2 |
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O5 .3476 .6224 .0582 .92 |
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O6 -.0320 .25 -.172 1.4 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Dickthomssenite |
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Hughes J M, Cureton F E, Marty J, Gault R A, Gunter M E, |
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Campana C F, Rakovan J F, Sommer A J, Brueseke M E |
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The Canadian Mineralogist 39 (2001) 1691-1700 |
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Dickthomssenite, Mg(V2O6).7H2O, a new mineral species from the Firefly-Pigmay mine, Utah: |
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Descriptive mineralogy and arrangement of atoms |
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Locality: Firefly-Pigmay mine, Utah, USA |
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_database_code_amcsd 0005758 |
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38.954 7.2010 16.3465 90 97.602 90 C2/c |
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atom x y z Uiso |
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V1 .1506 .1163 .2101 .008 |
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V2 .0991 .3673 .2912 .009 |
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V3 .1518 .6170 .2117 .009 |
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V4 .0987 .8661 .2904 .009 |
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Mg1 .1255 .6238 .0018 .019 |
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Mg2 0 1/2 0 .021 |
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Mg3 3/4 3/4 1/2 .022 |
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O1 .1132 .1176 .2833 .020 |
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O2 .1364 .3688 .2184 .019 |
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O3 .1157 .6180 .2906 .016 |
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O4 .1346 .8663 .2117 .016 |
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O5 .1895 .1120 .2605 .023 |
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O6 .1547 .1253 .1095 .018 |
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O7 .0607 .3744 .2388 .022 |
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O8 .0930 .6350 -.1086 .015 |
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O9 .1896 .6249 .2653 .023 |
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O10 .1581 .6154 .1119 .015 |
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O11 .0604 .8582 .2377 .024 |
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O12 .0937 .8754 .3903 .022 |
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Ow13 .1435 .8942 -.0206 .026 |
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H13A .1250 .9576 -.0237 .031 |
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H13B .1553 .9412 .0218 .031 |
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Ow14 .0900 .7474 .0675 .036 |
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H14A .0964 .7313 .1188 .044 |
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H14B .0847 .8543 .0477 .044 |
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Ow15 .1062 .3563 .0191 .025 |
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H15A .1113 .2898 -.0205 .029 |
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H15B .0954 .2869 .0492 .029 |
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Ow16 .1607 .4948 -.0646 .038 |
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H16A .1621 .5505 -.1098 .045 |
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H16B .1807 .4920 -.0367 .045 |
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Ow17 -.0264 .5035 .0997 .025 |
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H17A -.0332 .6136 .1072 .030 |
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H17B -.0131 .4663 .1420 .030 |
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Ow18 .0416 .3922 .0715 .040 |
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H18A .0352 .2958 .0953 .048 |
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H18B .0572 .3634 .0421 .048 |
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Ow19 -.0188 .2306 -.0267 .030 |
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H19A -.0056 .1600 .0052 .036 |
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H19B -.0332 .1581 -.0542 .036 |
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Ow20 .7762 .7523 .4015 .028 |
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H20A .7723 .6677 .3652 .034 |
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H20B .7803 .8633 .3878 .034 |
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Ow21 .7918 .8566 .5734 .039 |
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H21A .7966 .9656 .5586 .046 |
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H21B .8097 .7911 .5697 .046 |
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Ow22 .7680 .4802 .5271 .030 |
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H22A .7561 .4064 .4941 .036 |
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H22B .7829 .4102 .5546 .036 |
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Ow23 .7503 .4161 .2475 .024 |
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H23A .7684 .4801 .2440 .029 |
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H23B .7425 .3657 .2018 .029 |
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Ow24 .7748 .2516 .3974 .030 |
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H24A .7614 .1811 .4204 .036 |
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H24B .7956 .2169 .3965 .036 |
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Ow25 .9755 .0019 .6015 .028 |
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H25A .9547 .0393 .6005 .034 |
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H25B .9887 .0726 .5782 .034 |
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Ow26 0 .3382 3/4 .026 |
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H26 .9814 .3070 .7682 .031 |
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Ow27 0 .8307 3/4 .030 |
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H27 .9926 .8833 .7045 .036 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
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Hummerite |
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Hughes J M, Schindler M, Rakovan J F, Cureton F E |
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The Canadian Mineralogist 40 (2002) 1429-1435 |
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The crystal structure of hummerite, K Mg(V5O14).8H2O: |
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Bonding between the [V10O28] structural units and the |
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{K2Mg2(H2O)16} interstitial complex |
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_database_code_amcsd 0005792 |
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8.8178 10.7236 11.0707 65.789 74.057 71.853 P-1 |
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atom x y z Uiso |
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V1 .67554 .50637 .51942 .01666 |
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V2 .38822 .77792 .45258 .01881 |
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V3 .35314 .54862 .73003 .01796 |
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V4 .69385 .73938 .24167 .02152 |
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V5 .63029 .27648 .79897 .02128 |
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OV1 .2994 .89304 .52256 .0265 |
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OV2 .2848 .83219 .31048 .0222 |
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OV3 .5243 .64321 .59189 .0173 |
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OV4 .7659 .40873 .65734 .0212 |
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OV5 .7965 .61357 .41051 .0215 |
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OV6 .51599 .59950 .37888 .0174 |
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OV7 .2619 .66643 .79624 .0262 |
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OV8 .2222 .42672 .80217 .0217 |
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OV9 .5080 .43901 .83715 .0207 |
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OV10 .5677 .84241 .34664 .0215 |
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OV11 .4542 .19578 .87099 .0235 |
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OV12 .8291 .8273 .1546 .03200 |
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OV13 .7389 .36696 .43906 .0182 |
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OV14 .7376 .1985 .9158 .0328 |
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K .32958 .90849 .78152 .03728 |
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Mg .78293 .73370 .78507 .02159 |
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OI1 .9105 .5704 .7195 .0478 |
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HI1A .878 .526 .698 .039 |
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HI1B .992 .550 .731 .061 |
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OI2 .6407 .8942 .8556 .0286 |
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HI2A .646 .963 .820 .050 |
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HI2B .623 .874 .932 .034 |
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OI3 .0601 1.1546 .5971 .0529 |
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HI3A -.016 1.148 .622 .12 |
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HI3B .087 1.225 .583 .09 |
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OI4 .0027 .9361 .8764 .0489 |
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HI4A -.020 .893 .945 .16 |
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H14B .001 1.004 .856 .23 |
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OI5 .9203 .6579 .9340 .0326 |
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HI5A .896 .628 1.003 .057 |
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HI5B 1.012 .652 .934 .087 |
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OI6 .6492 .8212 .6308 .0306 |
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HI6A .622 .773 .608 .032 |
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HI6B .673 .866 .571 .074 |
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OI7 .6060 .6259 .8963 .0333 |
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HI7A .592 .567 .874 .032 |
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HI7B .583 .606 .973 .040 |
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OI8 .9457 .8538 .6639 .0422 |
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HI8A 1.009 .857 .686 .10 |
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HI8B .954 .868 .599 .17 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
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