#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006558.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2006558 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1997 _journal_volume 53 _journal_page_first 1374 _journal_page_last 1376 _publ_section_title ; The Layered Methylammonium Molybdate (NH~3~CH~3~)~2~[Mo~7~O~22~] from X-ray Powder Data ; _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _[local]_cod_cif_authors_sg_H-M 'C 2/c' loop_ _publ_author_name 'Zavalij, Peter Y.' 'Whittingham, M. Stanley' _chemical_formula_moiety '(N H3 C H3)2 [Mo7 O22]' _chemical_formula_sum 'C2 H12 Mo7 N2 O22' _[local]_cod_chemical_formula_sum_orig 'C2 H12 N2 O22 Mo7' _chemical_formula_structural '(H6 C N)2 (Mo7 O22)' _chemical_formula_iupac '(N H3 C H3)2 [Mo7 O22]' _chemical_formula_weight 1087.7 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,1/2-z -x,-y,-z x,-y,-1/2+z 1/2+x,1/2+y,z 1/2-x,1/2+y,1/2-z 1/2-x,1/2-y,-z 1/2+x,1/2-y,-1/2+z _cell_length_a 23.0801(2) _cell_length_b 5.51742(6) _cell_length_c 19.5747(2) _cell_angle_alpha 90.0 _cell_angle_beta 122.9297(4) _cell_angle_gamma 90.0 _cell_volume 2092.22(4) _cell_formula_units_Z 4 _cell_measurement_temperature 293 _exptl_crystal_density_diffrn 3.415 _exptl_crystal_density_meas none _diffrn_ambient_temperature 293 _refine_ls_R_factor_obs .038 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_occupancy Mo1 .5 .1222(6) .25 .0172(13) Uiso 1.0 Mo2 .42137(11) .0709(5) .47848(15) .0139(10) Uiso 1.0 Mo3 .39143(10) .4778(5) .09769(12) .0182(8) Uiso 1.0 Mo4 .04787(11) .1033(4) .13800(15) .0170(11) Uiso 1.0 O1 .3380(6) .100(3) .3998(9) .0165(9) Uiso 1.0 O2 .1302(7) .159(2) .2142(10) .0165(9) Uiso 1.0 O3 .0648(7) .150(2) .4524(10) .0165(9) Uiso 1.0 O4 .4139(8) .160(2) .0331(11) .0165(9) Uiso 1.0 O5 .4076(6) .208(2) .1705(10) .0165(9) Uiso 1.0 O6 .0374(6) .382(2) .0725(9) .0165(9) Uiso 1.0 O7 .0223(6) .419(3) .2051(9) .0165(9) Uiso 1.0 O8 .4980(6) .439(2) .3169(8) .0165(9) Uiso 1.0 O9 .4463(7) .377(2) .4187(10) .0165(9) Uiso 1.0 O10 .1154(6) .224(2) .3579(9) .0165(9) Uiso 1.0 O11 .3112(6) .423(3) .0147(8) .0165(9) Uiso 1.0 N .7122(7) -.014(3) .3451(9) .016(4) Uiso 1.0 C .7310(11) .156(3) .3028(15) .016(4) Uiso 1.0 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 Mo1 O7 5_545 1.67(2) yes Mo1 O7 6_545 1.67(2) yes Mo1 O5 . 1.89(2) yes Mo1 O5 2_655 1.89(2) yes Mo1 O8 . 2.200(14) yes Mo1 O8 2_655 2.200(14) yes Mo2 O1 . 1.70(2) yes Mo2 O4 4_556 1.73(2) yes Mo2 O3 7_556 1.959(15) yes Mo2 O6 6_545 2.00(2) yes Mo2 O6 8_556 2.29(2) yes Mo2 O9 . 2.30(2) yes Mo3 O10 6_555 1.668(14) yes Mo3 O11 . 1.700(15) yes Mo3 O5 . 1.953(15) yes Mo3 O3 6_555 1.99(2) yes Mo3 O8 2_655 2.171(15) yes Mo3 O4 . 2.38(2) yes Mo4 O2 . 1.69(2) yes Mo4 O9 6_545 1.72(2) yes Mo4 O6 . 1.933(14) yes Mo4 O8 6_545 1.93(2) yes Mo4 O3 2_555 2.23(2) yes Mo4 O7 . 2.438(15) yes N C . 1.46(3) yes N O10 5_545 2.78(2) no N O2 5_545 2.85(2) no N O11 8_556 2.87(2) no N O5 2_655 2.88(3) no _cod_database_code 2006558