Levyne-Ca Sacerdoti M Neues Jahrbuch fur Mineralogie, Monatshefte 1996 (1996) 114-124 New refinements of the crystal structure of levyne using twinned crystals Locality: Iki Island, Nagasaki Prefecture, Japan Sample: 10 _database_code_amcsd 0014884 13.386 13.386 22.5910 90 90 120 R-3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca1 0 0 .1422 .79 .0272 .0270 .0270 .0276 .0135 0 0 K4 0 0 .4303 .11 .081 Na3 0 0 .4046 .30 .090 Na5 0 0 .4878 .18 .041 AlT1 .0002 .2307 .0706 .3476 .0119 .0103 .0118 .0118 .0042 -.0008 -.0018 SiT1 .0002 .2307 .0706 .6524 .0119 .0103 .0118 .0118 .0042 -.0008 -.0018 AlT2 .2385 0 .5 .3476 .0103 .0095 .0093 .0121 .0046 .0007 .0014 SiT2 .2385 0 .5 .6524 .0103 .0095 .0093 .0121 .0046 .0007 .0014 O1 .0358 .3511 .1074 .0260 .0337 .0224 .0214 .0136 -.0065 -.0093 O2 .0914 .1828 .0853 .0231 .0190 .0270 .0260 .0135 .0012 .0025 O3 .1287 .2574 -.0931 .0238 .0200 .0336 .0223 .0168 .0032 .0065 O4 .2606 0 0 .0248 .0290 .0310 .0149 .0155 -.0007 -.0014 O5 .2219 .4437 .1793 .0283 .0191 .0399 .0327 .0200 -.0020 -.0039 Wat1 .1537 .0768 .2146 .064 Wat2 .1303 .2607 .2638 .52 .093 Wat3 .1650 .0825 .3363 .41 .103 Wat6 .1508 .3016 .3597 .32 .124 Wat7 .1407 .1648 .3233 .17 .116