data_2200746 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first o1107 _journal_page_last o1108 _publ_section_title ; 1,3,5,7-tetranitro-3,7-diazabicyclo[3.3.1]nonane ; loop_ _publ_author_name 'Gilardi, Richard D.' 'Axenrod, Theodore' 'Sun, Jianguang' 'Flippen-Anderson, Judith L.' _chemical_formula_sum 'C7 H10 N6 O8' _chemical_formula_weight 306.21 _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M 'P 21/c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 13.5750(8) _cell_length_b 7.9570(4) _cell_length_c 11.0684(6) _cell_angle_alpha 90.00 _cell_angle_beta 93.4360(10) _cell_angle_gamma 90.00 _cell_volume 1193.42(11) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.704 _diffrn_ambient_temperature 293(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol C1 .33494(12) -.0635(2) .83763(16) .0257(4) Uani d . 1 A . C N1 .43303(12) -.1355(2) .80170(18) .0421(5) Uani d . 1 . . N O1A .4365(5) -.198(3) .7016(11) .057(3) Uani d PU .54(3) A 1 O O1B .5017(6) -.123(2) .8737(9) .044(2) Uani d PU .54(3) A 1 O O1A1 .4300(11) -.267(3) .743(2) .057(4) Uani d PU .24(2) A 2 O O1B1 .5100(14) -.072(3) .844(2) .054(4) Uani d PU .24(2) A 2 O O1A2 .4478(17) -.125(4) .6898(19) .066(5) Uani d PU .22(2) A 3 O O1B2 .4910(17) -.189(4) .8863(18) .061(5) Uani d PU .22(2) A 3 O C2 .35097(13) .1261(2) .8510(2) .0317(4) Uani d . 1 . . C H2A .4011 .1493 .9149 .038 Uiso calc R 1 A . H H2B .3722 .1734 .7761 .038 Uiso calc R 1 . . H N3 .25659(11) .19864(17) .88066(15) .0292(4) Uani d . 1 A . N N3A .26203(14) .3584(2) .92798(19) .0422(5) Uani d . 1 . . N O3A .34280(14) .4095(2) .9653(2) .0679(6) Uani d U 1 A . O O3B .18524(14) .4362(2) .9338(2) .0640(6) Uani d U 1 A . O C4 .16666(14) .1608(2) .80566(19) .0308(4) Uani d . 1 . . C H4A .1681 .2186 .7286 .037 Uiso calc R 1 A . H H4B .1092 .1992 .8459 .037 Uiso calc R 1 . . H C5 .16023(12) -.0292(2) .78487(16) .0245(4) Uani d . 1 A . C N5 .07644(12) -.0604(2) .68953(15) .0350(4) Uani d . 1 . . N O5A .01917(15) .0519(3) .6662(2) .0820(8) Uani d U 1 A . O O5B .07125(12) -.1982(2) .64403(16) .0525(5) Uani d U 1 A . O C6 .13347(14) -.1297(2) .89680(17) .0286(4) Uani d . 1 . . C H6A .0725 -.0872 .9265 .034 Uiso calc R 1 A . H H6B .1240 -.2471 .8756 .034 Uiso calc R 1 . . H N7 .21284(12) -.11332(19) .99003(14) .0293(4) Uani d . 1 A . N N7A .20085(13) .0021(2) 1.08030(15) .0342(4) Uani d . 1 . . N O7A .27214(13) .0302(2) 1.15008(15) .0523(5) Uani d U 1 A . O O7B .11930(12) .0642(2) 1.08749(16) .0487(4) Uani d U 1 A . O C8 .31272(14) -.1515(2) .95676(18) .0311(4) Uani d . 1 . . C H8A .3199 -.2721 .9475 .037 Uiso calc R 1 A . H H8B .3597 -.1147 1.0207 .037 Uiso calc R 1 . . H C9 .25533(13) -.0999(2) .73855(17) .0283(4) Uani d . 1 . . C H9A .2493 -.2198 .7244 .034 Uiso calc R 1 A . H H9B .2707 -.0454 .6635 .034 Uiso calc R 1 . . H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 C1 .0207(8) .0248(8) .0317(9) .0025(6) .0013(7) -.0052(7) N1 .0259(8) .0501(11) .0499(11) .0082(8) .0007(8) -.0149(9) O1A .037(3) .079(7) .055(5) .015(4) .007(3) -.031(5) O1B .024(3) .055(6) .051(4) .007(4) -.005(2) .001(4) O1A1 .045(4) .050(7) .075(8) .009(4) .010(5) -.028(6) O1B1 .030(4) .053(8) .078(9) .000(5) .001(6) -.013(6) O1A2 .058(7) .080(10) .064(6) .020(7) .026(5) .004(7) O1B2 .043(6) .068(9) .074(7) .028(7) .005(5) .021(7) C2 .0244(9) .0254(9) .0454(11) -.0036(7) .0022(8) -.0003(8) N3 .0297(8) .0160(7) .0418(9) -.0013(6) .0004(7) -.0014(6) N3A .0492(11) .0204(8) .0563(12) -.0017(7) -.0013(9) -.0063(7) O3A .0560(11) .0368(9) .1086(17) -.0091(8) -.0136(11) -.0282(10) O3B .0574(11) .0333(8) .1005(16) .0143(8) -.0010(10) -.0207(9) C4 .0293(9) .0224(8) .0399(10) .0021(7) -.0042(8) .0039(7) C5 .0228(8) .0242(8) .0261(8) -.0003(6) -.0010(6) -.0027(6) N5 .0272(8) .0439(10) .0334(9) .0003(7) -.0030(7) -.0062(7) O5A .0585(12) .0721(14) .1088(18) .0288(10) -.0498(12) -.0272(12) O5B .0435(9) .0549(10) .0573(10) -.0030(8) -.0114(7) -.0250(8) C6 .0292(9) .0243(8) .0327(9) -.0078(7) .0043(7) -.0016(7) N7 .0354(8) .0250(7) .0276(8) -.0018(6) .0036(6) .0010(6) N7A .0437(10) .0291(8) .0300(8) -.0013(7) .0027(7) -.0022(7) O7A .0536(10) .0583(10) .0433(9) .0052(8) -.0110(7) -.0166(8) O7B .0435(9) .0521(10) .0511(10) .0068(7) .0062(7) -.0174(7) C8 .0336(10) .0238(8) .0354(10) .0072(7) -.0021(8) .0018(7) C9 .0260(9) .0317(9) .0273(9) .0014(7) .0018(7) -.0066(7) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag C1 C9 . 1.521(2) ? C1 N1 . 1.524(2) ? C1 C2 . 1.530(2) ? C1 C8 . 1.539(3) ? N1 O1B . 1.194(7) ? N1 O1A . 1.217(7) ? N1 O1B1 . 1.226(19) ? N1 O1A1 . 1.236(12) ? N1 O1B2 . 1.262(18) ? N1 O1A2 . 1.27(2) ? C2 N3 . 1.460(2) ? N3 N3A . 1.375(2) ? N3 C4 . 1.466(2) ? N3A O3B . 1.217(2) ? N3A O3A . 1.218(3) ? C4 C5 . 1.531(2) ? C5 C9 . 1.525(2) ? C5 N5 . 1.525(2) ? C5 C6 . 1.536(2) ? N5 O5A . 1.203(2) ? N5 O5B . 1.207(2) ? C6 N7 . 1.452(2) ? N7 N7A . 1.374(2) ? N7 C8 . 1.458(2) ? N7A O7B . 1.219(2) ? N7A O7A . 1.222(2) ?