# CIF file created by FINDSYM, version 6.0 # urea form B low temperature - Piaggi and Parrinello 2018 data_findsym-output _audit_creation_method FINDSYM _cell_length_a 12.0133185629 _cell_length_b 12.0995928694 _cell_length_c 7.0853333333 _cell_angle_alpha 90.0000000000 _cell_angle_beta 90.0000000000 _cell_angle_gamma 90.0000000000 _symmetry_space_group_name_H-M 'P c c n' _symmetry_Int_Tables_number 56 _space_group.reference_setting '056:-P 2ab 2ac' _space_group.transform_Pp_abc a,b,c;0,0,0 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 x+1/2,-y,-z+1/2 3 -x,y+1/2,-z+1/2 4 -x+1/2,-y+1/2,z 5 -x,-y,-z 6 -x+1/2,y,z+1/2 7 x,-y+1/2,z+1/2 8 x+1/2,y+1/2,-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy C1 C 8 e 0.66819 0.87810 0.10896 1.00000 O1 O 8 e 0.76757 0.89583 0.10741 1.00000 N1 N 8 e 0.61436 0.86437 0.26421 1.00000 N2 N 8 e 0.60993 0.87312 -0.04293 1.00000 H1 H 8 e 0.65452 0.86820 0.387703 1.00000 H2 H 8 e 0.53249 0.84994 0.261386 1.00000 H3 H 8 e 0.64636 0.88391 -0.16837 1.00000 H4 H 8 e 0.52808 0.85828 -0.03556 1.00000 C2 C 8 e 0.62186 0.16850 0.50015 1.00000 O2 O 8 e 0.60532 0.26750 0.50050 1.00000 N3 N 8 e 0.63611 0.11339 0.65384 1.00000 N4 N 8 e 0.62430 0.11226 0.34639 1.00000 H5 H 8 e 0.63371 0.34794 0.278463 1.00000 H6 H 8 e 0.64961 0.46811 0.148476 1.00000 H7 H 8 e 0.61232 0.35001 -0.27747 1.00000 H8 H 8 e 0.63812 0.46918 -0.14932 1.00000 # end of cif