Smith D K, Gruner J W, Lipscomb W N
American Mineralogist 42 (1957) 594-618
The crystal structure of uranophane [Ca(H3O)2](UO2)2(SiO4)2.3H2O
15.97 7.07 6.68 90 97.3 90 P2_1
atom x y z Biso
U1 .256 .787 .138 .35
U2 .756 .713 .138 .35
Si1 .282 .287 .335 .35
Si2 .782 .213 .335 .35
Ca .019 .750 .271 .35
O1 .374 .787 .138 .35
O2 .874 .713 .138 .35
O3 .136 .787 .129 .35
O4 .636 .713 .129 .35
O5 .257 .477 .197 .35
O6 .757 .403 .197 .35
O7 .257 .097 .197 .35
O8 .757 .023 .197 .35
O9 .231 .287 .533 .35
O10 .731 .213 .533 .35
O11 .381 .287 .433 .35
O12 .881 .213 .433 .35
Stohl F V, Smith D K
American Mineralogist 66 (1981) 610-625
The crystal chemistry of the uranyl silicate minerals
Note: signs of y and z are changed for many of the atoms
15.858 6.985 6.641 90 97.55 90 P2_1
U1 .2557 .7822 .1344 0.8
U2 -.2557 .7822 .1344 0.8
Si1 .284 .281 .339 0.8
Si2 -.284 .281 .339 0.8
O1 .371 .795 .138 2.7
O2 -.371 .795 .138 2.7
O3 .143 .757 .123 1.3
O4 -.143 .757 .123 1.3
O5 .271 .453 .187 2.1
O6 -.271 .453 .187 2.1
O7 .258 .095 .181 2.1
O8 -.258 .095 .181 2.1
O9 .229 .292 .523 1.0
O10 -.229 .292 .523 1.0
O11 .381 .272 .432 2.2
O12 -.381 .272 .432 2.2
Wat1 .069 .345 .359 3.6
Wat2 .991 .010 .196 1.1
Wat3 .936 .610 .558 2.9
Wat4 .993 .507 .945 2.6
Ca .019 .672 .280 2.9
Viswanathan K, Harneit O
American Mineralogist 71 (1986) 1489-1493
Refined crystal structure of beta-uranophane, Ca(UO2)2(SiO3OH)2.5H2O
13.966 15.443 6.632 90 91.38 90 P2_1/a
atom x y z Uiso
U1 .0194 .26 .2631 .008
U2 .2313 .7397 .4707 .007
Ca .1899 .4848 .2821 .019
Si1 .0181 .2224 .7293 .014
Si2 .2667 .1944 .0638 .015
O1 .258 .354 .479 .025
O2 .989 .146 .231 .020
O3 .727 .877 .429 .019
O4 .051 .373 .300 .016
O5 .182 .220 .208 .016
O6 .889 .765 .409 .025
O7 .358 .200 .223 .011
O8 .567 .747 .420 .030
O9 .977 .716 .075 .018
O10 .725 .744 .138 .020
OH1 .982 .880 .211 .027
OH2 .745 .907 .004 .021
OW1 .544 .949 .167 .027
OW2 .360 .491 .325 .034
OW3 .804 .591 .032 .043
OW4 .875 .502 .37 .029
OW5 .131 .005 .231 .053
Ginderow D
Acta Crystallographica C44 (1988) 421-424
Structure de l'uranophane alpha, Ca(UO2)2(SiO3OH)2*5H2O
15.909 7.002 6.665 90 97.27 90 P2_1
Ca .7682 .6837 .2767 1.3
U1 .00568 .78217 .1340 .58
U2 -.50568 -.7822 -.1340 .58
Si1 .0329 .2796 .3405 .8
Si2 -.5329 -.2796 -.3405 .8
O1 .1193 .8004 .1393 1.5
O2 -.6193 -.8004 -.1393 1.5
O3 -.1076 .7612 .1240 1.4
O4 -.3924 -.7612 -.1240 1.4
O5 .0198 .4592 .1873 1.1
O6 -.5198 -.4592 -.1873 1.1
O7 .0048 .1064 .1837 1.2
O8 -.5048 -.1064 -.1837 1.2
O9 -.0213 .2865 .5271 1.2
O10 -.4787 -.2865 -.5271 1.2
O11 .1338 .2691 .4274 1.8
O12 -.6338 -.2691 -.4274 1.8
Ow1 .8190 .3723 .3634 3.1
Ow2 .7438 .0145 .2052 3.4
Ow3 .6869 .6329 .5493 3.4
Ow4 .7431 .5180 .9517 2.2
Ow5 .7615 .0299 .7653 11.3
H1 .173 .344 .391 4.0
H2 .656 .343 .437 4.0
H11 .875 .316 .383 4.0
H12 .770 .316 .303 4.0
H21 .266 .477 .969 4.0
H22 .680 .086 .242 4.0
H31 .367 .184 .445 4.0
H32 .293 .093 .312 4.0
H41 .797 .468 .891 4.0
H42 .694 .430 .943 4.0
H51 .816 .109 .820 4.0
H52 .711 .117 .695 4.0
Barinova A V, Rastsvetaeva R K, Sidorenko G A, Pushcharovsky D Y
Doklady Chemistry 378 (2001) 122-124
Crystal structure of high-symmetry alpha-uranophane
6.670 15.92 6.985 90 90 97.3 P2_1/b
atom x y z occ Biso
Ca .2761 .0187 .1831 .5 .92
U .1337 .7557 .2174 .97
Si .6595 .7179 .2194 .78
O1 .140 .8693 .202 .5
O2 .811 .7308 .041 .9
O3 .124 .6418 .236 .8
O4 .472 .7718 .214 .9
O5 .817 .2448 .108 1.1
OH .572 .6144 .229 2.0
Wat1 0 0 0 5.1
Wat2 .214 .4893 -.003 3.4
Wat3 .587 .9347 .1292 5.5
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Total number of retrieved datasets: 5 View in amc, download in amc
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