Manganite Kohler T, Armbruster T, Libowitzky E Journal of Solid State Chemistry 133 (1997) 486-500 Hydrogen bonding and Jahn-Teller distortion in groutite, alpha-MnOOH, and manganite, gamma-MnOOH, and their relations to the manganese dioxides ramsdellite and pyrolusite Locality: Nchwaning Mine, Kalahari manganese field, Republic of South Africa Note: Uiso corrected _database_code_amcsd 0013942 5.304 5.277 5.304 90 114.38 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) Mn -.23684 .01033 .75464 .0063 .00451 .00564 .00477 .00070 -.00209 -.00056 O2 .8752 .1256 .1206 .0061 .0058 .0067 .0064 .0007 .0030 -.0008 O1 .3749 .1238 .6279 .0083 .0061 .0062 .0066 .0001 -.0035 -.0004 H .284 .027 .725 .029