Datolite Rinaldi R, Gatta G D, Angel R J American Mineralogist 95 (2010) 1413-1421 Crystal chemistry and low-temperature behavior of datolite: a single-crystal X-ray diffraction study Locality: Boccassuolo, Modena, Italy _database_code_amcsd 0017700 4.8332 7.6082 9.6342 90 90.147 90 P2_1/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca .00835 .60619 .16389 .0067 .0073 .0079 .0049 .0005 -.0002 .0001 B .5685 .08941 -.15925 .0056 .0067 .0065 .0035 .0006 -.0003 .0003 Si .46894 .26609 .08439 .0045 .0057 .0050 .0027 .0006 -.0007 -.0003 O1 .24029 .40110 .03750 .0079 .0083 .0087 .0066 .0029 -.0020 -.0004 O2 .67035 .19913 -.04276 .0067 .0075 .0086 .0040 -.0012 .0007 -.0019 O3 .67535 .33466 .21047 .0066 .0073 .0096 .0029 .0000 -.0007 -.0017 O4 .31490 .08794 .14605 .0072 .0082 .0055 .0080 .0004 .0016 .0008 O5 .25877 .08655 -.16350 .0077 .0063 .0106 .0062 -.0011 -.0003 .0008 H .216 .037 -.096 .028