Admontite dal Negro A, Ungaretti L, Basso R Crystal Structure Communications 5 (1976) 433-436 The crystal structure of synthetic hydrated borates: (II) MgO*3B2O3*7H2O _database_code_amcsd 0012333 12.664 10.091 11.322 90 109.6 90 P2_1/c atom x y z Biso Mg1 .0 .0 .0 1.0 Mg2 .5 1.0 .5 1.2 B1 .2252 .1277 .0160 1.0 B2 .0821 .1174 -.2097 .9 B3 .1852 -.0954 -.1015 1.0 B4 .3693 -.0513 .0580 1.3 B5 .1052 -.0746 -.3330 1.3 B6 .1735 .3252 -.1168 1.2 O1 .1421 .1117 .0779 1.3 O2 .1015 -.1318 -.0471 1.4 O3 -.0202 .0974 -.1752 1.2 O4 .4764 -.0936 .1152 2.1 O5 .1761 .4612 -.1248 1.7 O6 .0850 -.1358 -.4458 2.9 O7 .1797 .0553 -.1087 .9 O8 .2406 .2673 -.0088 1.2 O9 .1056 .2567 -.2164 1.3 O10 .0697 .0521 -.3285 1.2 O11 .1616 -.1467 -.2298 1.2 O12 .2983 -.1344 -.0290 1.4 O13 .3336 .0703 .0864 1.4 H1 .144 .170 .130 6 H2 .115 -.198 -.020 5 H3 -.066 .165 -.200 4 H4 .513 -.021 .151 6 H5 .132 .496 -.188 6 H6 .042 -.104 -.519 7 H7 .659 1.189 .525 4 H8 .713 1.046 .551 5 H9 .615 .888 .736 6 H10 .546 .793 .643 6 H11 .629 .825 .445 7 H12 .509 .775 .369 6 H13 .614 .359 .813 9 H14 .677 .355 .723 6 Wat1 .6440 1.1024 .5113 2.2 Wat2 .5424 .8570 .3938 2.2 Wat3 .5848 .8735 .6527 2.1 Wat4 .6029 .3612 .7347 3.1