Liebauite Zoller M H, Tillmanns E, Hentschel G Zeitschrift fur Kristallographie 200 (1992) 115-126 Liebauite, Ca3Cu5Si9O26: A new silicate mineral with 14er single chain Locality: Sattelberg scoria cone, Kruft, Eifel district, Germany _database_code_amcsd 0011017 10.160 10.001 19.9730 90 91.56 90 C2/c atom x y z Biso Ca1 .5 .2251 .25 .29 Ca2 .9725 .2641 .4297 .48 Cu1 .25 .25 .5 .61 Cu2 .2312 .2581 .3391 .60 Cu3 .9704 .0105 .3284 .56 Si1 .9967 .7545 .4117 .42 Si2 .1987 .5451 .4066 .45 Si3 .2275 .5348 .6960 .56 Si4 0 .7200 .75 .47 Si5 .2854 .5348 .5511 .25 O1 .0902 .6469 .3721 .85 O2 .9135 .8293 .3526 .49 O3 .9583 .8067 .6842 .24 O4 .9141 .6854 .4672 .75 O5 .1886 .3830 .7089 .55 O6 .1570 .3919 .3954 .65 O7 .3786 .5716 .7161 .66 O8 .1889 .5768 .4882 .24 O9 .1957 .5769 .6159 .51 O10 .1286 .6277 .7386 .59 O11 .3420 .3861 .5547 .38 O12 .5947 .3596 .4516 .70 O13 .1572 .0897 .1151 .90