A2B_oP12_19_2a_a & a,b/a,c/a,x1,y1,z1,x2,y2,z2,x3,y3,z3 --params=7.764,0.909582689335,0.558088614116,0.185,0.07,0.465,0.055,0.765,-0.008,0.884,-0.011,0.391 & P212121 D_2^4 #19 (a^3) & oP12 & & Ag_2Se & Naumannite (below 406K) & G A Wiegers, Am. Mineral. 56, 1882-1888 (1971) 1.0000000000000000 7.76400000000000 0.00000000000000 0.00000000000000 0.00000000000000 7.06200000000000 0.00000000000000 0.00000000000000 0.00000000000000 4.33300000000000 Ag Se 8 4 Direct 0.18500000000000 0.07000000000000 0.46500000000000 Ag (4a) 0.31500000000000 -0.07000000000000 -0.03500000000000 Ag (4a) 0.68500000000000 0.43000000000000 0.53500000000000 Ag (4a) 0.81500000000000 0.57000000000000 0.03500000000000 Ag (4a) -0.05500000000000 0.26500000000000 0.50800000000000 Ag (4a) 0.05500000000000 0.76500000000000 -0.00800000000000 Ag (4a) 0.44500000000000 0.23500000000000 0.49200000000000 Ag (4a) 0.55500000000000 0.73500000000000 0.00800000000000 Ag (4a) 0.11600000000000 0.48900000000000 0.10900000000000 Se (4a) 0.38400000000000 0.51100000000000 0.60900000000000 Se (4a) 0.61600000000000 0.01100000000000 0.89100000000000 Se (4a) 0.88400000000000 -0.01100000000000 0.39100000000000 Se (4a)