Epididymite Gatta G D, Rotiroti N, McIntyre G J, Guastoni A, Nestola F American Mineralogist 93 (2008) 1158-1165 New insights into the crystal chemistry of epididymite and eudidymite from Malosa, Malawi: A single-crystal neutron diffraction study Locality: Malosa, Malawi _database_code_amcsd 0004614 12.7334 13.6298 7.3467 90 90 90 Pnma atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na .10285 .06934 .50192 .0266 .0377 .0220 .0201 -.0074 .0053 -.0015 Be .49472 -.00042 .34273 .0067 .0068 .0068 .0065 .0005 .0002 .0001 Si1 .15908 .1378 .01543 .0051 .0040 .0049 .0062 -.0008 .0001 -.0002 Si2 .3426 .13635 .73115 .0054 .0051 .0054 .0059 .0006 .0012 -.0007 Si3 .33173 .13741 .30525 .0059 .0065 .0055 .0058 .0010 -.0017 -.0002 O1 .12005 .25 .00001 .0139 .0136 .0039 .0241 0 -.0031 0 O2 .21704 .1224 .21004 .0118 .0084 .0162 .0109 -.0014 -.0049 .0005 O3 .06068 .06612 .00658 .0072 .0068 .0077 .0071 -.0034 -.0002 -.0003 O4 .23777 .11405 .84938 .0148 .0108 .0186 .0151 -.0026 .0078 -.0021 O5 .43489 .06457 .78946 .0090 .0100 .0093 .0076 .0042 .0004 -.0006 O6 .37761 .25 .76529 .0120 .0133 .0054 .0173 0 -.0032 0 O7 .30497 .12340 .52074 .0106 .0120 .0131 .0068 .0019 -.0009 -.0002 O8 .37000 .25 .26883 .0115 .0124 .0056 .0164 0 .0022 0 O9 .41552 .06300 .22624 .0095 .0113 .0094 .0077 .0045 -.0013 -.0006 OW .05713 .25 .48974 .0288 .0215 .0316 .0333 0 .0060 0 H1 .00647 .25 .58561 .0515 .044 .051 .059 0 .024 0 H2 .01340 .25 .38486 .0586 .060 .060 .055 0 -.015 0