Legrandite McLean W J, Anthony J W, Finney J J, Laughon R B American Mineralogist 56 (1971) 1147-1154 The crystal structure of legrandite _database_code_amcsd 0000249 12.805 7.933 10.215 90 104.388 90 P2_1/c atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) As1 .1499 .0548 .2202 .000829 .001470 .000817 -.000076 -.000020 .000191 As2 .3853 .4221 .2140 .000829 .001510 .000766 .000102 .000102 -.000350 Zn1 .4031 .0500 .3896 .001430 .003416 .001813 -.000076 -.000122 .000064 Zn2 .2529 .3314 .4625 .001024 .003377 .002043 -.000178 .000081 -.000191 Zn3 .3620 .8063 .1282 .001706 .001986 .001992 .000102 -.000102 .000573 Zn4 .0100 .2417 .4408 .001479 .004846 .002502 -.000025 .000428 -.000223 O1 .269 .955 .260 .002048 .003218 .001685 .001347 -.000183 -.000924 O2 .140 .159 .073 .001349 .003297 .000715 .000965 -.000774 -.000637 O3 .133 .188 .340 .000211 .009375 .001787 -.000991 .000000 -.000924 O4 .050 .913 .200 .002519 .003575 .002298 -.002185 .000978 -.002007 O5 .479 .950 .241 .001625 .003337 .002196 -.000864 .000815 -.002612 O6 .352 .344 .057 .003543 .004211 -.000562 -.000584 .000957 -.002484 O7 .344 .290 .320 .001609 .001708 .001583 -.000432 .001589 .004077 O8 .320 .608 .218 .002178 .003655 .002017 .001042 .000550 .000701 O9 .081 .534 .143 .003071 .006555 .006052 -.000407 .000957 .003026 O10 .448 .663 .014 .001381 .003774 .001634 .001194 .000265 -.000159 O11 .275 .578 .468 .003153 .006952 .001226 .000152 .001446 -.000733 O12 .089 .731 .435 .002698 .010090 .005439 .000381 .000407 .000064