#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002011.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_2002011 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 1993 _journal_volume C49 _journal_page_first 393 _journal_page_last 394 _publ_section_title ; ? ; loop_ _publ_author_name 'Chandrasekhar, V.' 'Chivers, T.' 'Parvez, M.' _chemical_formula_moiety ? _chemical_formula_sum 'C31 H25 N3 P2' _chemical_formula_weight 501.51 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_space_group_name_Hall '-C 2yc' _cell_length_a 15.760(2) _cell_length_b 10.832(2) _cell_length_c 16.611(2) _cell_angle_alpha 90.0 _cell_angle_beta 116.340(10) _cell_angle_gamma 90.0 _cell_volume 2541.3(7) _cell_formula_units_Z 4 _cell_measurement_reflns_used 25 _cell_measurement_theta_min 10 _cell_measurement_theta_max 15 _cell_measurement_temperature 296 _exptl_crystal_description 'Block' _exptl_crystal_colour ? _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.23 _exptl_crystal_size_min 0.22 _exptl_crystal_size_rad ? _exptl_crystal_density_diffrn 1.311 _exptl_crystal_density_meas ? _exptl_absorpt_coefficient_mu 0.191 _exptl_absorpt_correction_type ; empirical (DIFABS; Walker & Stuart, 1983) ; _exptl_absorpt_correction_T_min 0.948 _exptl_absorpt_correction_T_max 1.045 _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71093 _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method '\w/2\q (1.0-6.67\% min^-1^)' _diffrn_reflns_number 4011 _diffrn_reflns_av_R_equivalents 0.026 _diffrn_reflns_theta_max 30 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 22 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -20 _diffrn_reflns_limit_l_max 20 _diffrn_standards_number 3 _diffrn_standards_interval_count ? _diffrn_standards_interval_time 60 _diffrn_standards_decay_% <1.5 _reflns_number_total 3892 _reflns_number_observed 2159 _reflns_observed_criterion I>3\s(I) _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.049 _refine_ls_wR_factor_obs 0.040 _refine_ls_goodness_of_fit_obs 1.77 _refine_ls_number_reflns 2159 _refine_ls_number_parameters 203 _refine_ls_hydrogen_treatment 'refxyz' _refine_ls_weighting_scheme '1/\s^2^(F)' _refine_ls_shift/esd_max <0.1 _refine_diff_density_max 0.25 _refine_diff_density_min -0.20 _refine_ls_extinction_method ? _refine_ls_extinction_coef ? _atom_type_scat_source ; Cromer & Waber (1974) and Stewart, Davidson & Simpson (1965) ; loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z P(1) .41670(5) .00680(6) .25607(5) N(1) .42870(10) -.1424(2) .26030(10) N(2) .5000 .0847(3) .2500 C(1) .5000 -.1944(3) .2500 C(2) .5000 -.3332(3) .2500 C(3) .5576(2) -.3985(3) .2222(2) C(4) .5567(2) -.5252(3) .2213(2) C(5) .5000 -.5903(4) .2500 C(6) .4009(2) .0591(2) .3512(2) C(7) .4700(2) .1276(3) .4189(2) C(8) .4576(2) .1638(3) .4927(2) C(9) .3758(3) .1353(3) .4987(2) C(10) .3063(2) .0686(4) .4315(2) C(11) .3185(2) .0304(3) .3580(2) C(12) .3050(2) .0401(2) .1617(2) C(13) .2821(2) .1608(3) .1334(2) C(14) .1962(2) .1889(3) .0622(2) C(15) .1324(2) .0981(3) .0183(2) C(16) .1532(2) -.0209(3) .0459(2) C(17) .2390(2) -.0514(3) .1177(2) H(1) .594(2) -.359(3) .206(2) H(2) .592(2) -.565(3) .201(2) H(3) .5000 -.678(4) .2500 H(4) .526(2) .150(2) .411(2) H(5) .499(2) .210(3) .538(2) H(6) .369(2) .162(3) .552(2) H(7) .247(2) .051(3) .431(2) H(8) .274(2) -.014(2) .314(2) H(9) .327(2) .221(2) .160(2) H(10) .184(2) .266(3) .047(2) H(11) .076(2) .120(3) -.032(2) H(12) .111(2) -.088(2) .012(2) H(13) .256(2) -.131(3) .140(2)