#------------------------------------------------------------------------------
#$Date: 2016-03-24 02:43:35 +0200 (Thu, 24 Mar 2016) $
#$Revision: 179593 $
#$URL: svn://www.crystallography.net/cod/cif/4/50/57/4505771.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_4505771
loop_
_publ_author_name
'Mahmoudkhani, Amir H.'
'Langer, Vratislav'
_publ_section_title
;
 Supramolecular Isomerism and Isomorphism in the Structures of
 1,4-Butanebisphosphonic Acid and Its Organic Ammonium Salts
;
_journal_issue                   1
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              21
_journal_paper_doi               10.1021/cg015553f
_journal_volume                  2
_journal_year                    2002
_chemical_formula_sum            'C4 H12 O6 P2'
_chemical_formula_weight         218.08
_chemical_name_systematic
; 
1,4-Butanebisphosphonic acid 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                63.469(1)
_cell_angle_beta                 88.364(1)
_cell_angle_gamma                88.702(1)
_cell_formula_units_Z            2
_cell_length_a                   5.8745(3)
_cell_length_b                   8.9512(5)
_cell_length_c                   9.6833(5)
_cell_measurement_reflns_used    3957
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      1
_cell_volume                     455.35(4)
_computing_cell_refinement       'SAINT (Siemens, 1995)'
_computing_data_collection       'SMART (Siemens, 1995)'
_computing_data_reduction        'SAINT & SADABS'
_computing_molecular_graphics    'Diamond (Brandenburg, 2000)'
_computing_structure_refinement  'SHELXTL (Bruker AXS, 2001)'
_computing_structure_solution    'SHELXTL (Bruker AXS, 2001)'
_diffrn_ambient_temperature      297(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Siemens SMART CCD'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.031
_diffrn_reflns_av_sigmaI/netI    0.042
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5926
_diffrn_reflns_theta_full        30.52
_diffrn_reflns_theta_max         30.52
_diffrn_reflns_theta_min         2.35
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    0.469
_exptl_absorpt_correction_T_max  0.9907
_exptl_absorpt_correction_T_min  0.8720
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.591
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             228
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.351
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     133
_refine_ls_number_reflns         2724
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0549
_refine_ls_R_factor_gt           0.0393
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0508P)²+0.1632P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1062
_reflns_number_gt                2176
_reflns_number_total             2724
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            cg015553f_s1.cif
_cod_data_source_block           t
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4505771
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
P1 P 0.17068(8) 0.76329(6) 0.09859(6) 0.02517(13) Uani 1 1 d .
P2 P 0.60408(8) 0.75010(5) 0.44898(6) 0.02518(13) Uani 1 1 d .
O11 O 0.0900(3) 0.6117(2) 0.2484(2) 0.0506(5) Uani 1 1 d D
C11 C 0.4190(3) 0.6877(2) 0.0405(3) 0.0323(4) Uani 1 1 d .
H11A H 0.4777 0.7763 -0.0549 0.056(8) Uiso 1 1 calc R
H11B H 0.5336 0.6625 0.1182 0.066(9) Uiso 1 1 calc R
O12 O -0.0108(3) 0.80359(19) -0.0258(2) 0.0445(4) Uani 1 1 d D
C12 C 0.3865(3) 0.5331(2) 0.0157(3) 0.0330(4) Uani 1 1 d .
H12A H 0.2873 0.5606 -0.0709 0.066(9) Uiso 1 1 calc R
H12B H 0.3137 0.4469 0.1067 0.052(8) Uiso 1 1 calc R
O13 O 0.2188(3) 0.91297(17) 0.12456(17) 0.0352(3) Uani 1 1 d .
O21 O 0.4013(3) 0.6604(2) 0.5598(2) 0.0449(4) Uani 1 1 d D
C21 C 0.7790(3) 0.8239(2) 0.5519(2) 0.0292(4) Uani 1 1 d .
H21A H 0.6818 0.8555 0.6174 0.049(7) Uiso 1 1 calc R
H21B H 0.8763 0.7326 0.6188 0.050(7) Uiso 1 1 calc R
O22 O 0.5116(3) 0.91373(19) 0.3164(2) 0.0440(4) Uani 1 1 d D
C22 C 0.9293(3) 0.9723(2) 0.4516(2) 0.0290(4) Uani 1 1 d .
H22A H 1.0296 0.9415 0.3870 0.040(7) Uiso 1 1 calc R
H22B H 0.8338 1.0648 0.3844 0.042(7) Uiso 1 1 calc R
O23 O 0.7215(2) 0.63736(16) 0.39209(17) 0.0325(3) Uani 1 1 d .
H12 H -0.070(6) 0.893(3) -0.053(4) 0.081(11) Uiso 1 1 d D
H21 H 0.371(5) 0.572(3) 0.570(4) 0.066(10) Uiso 1 1 d D
H11 H -0.028(4) 0.630(4) 0.283(4) 0.085(12) Uiso 1 1 d D
H22 H 0.417(5) 0.908(4) 0.264(3) 0.080(11) Uiso 1 1 d D
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
O13 P1 O12 111.43(8) . .
O13 P1 O11 112.35(10) . .
O12 P1 O11 108.67(11) . .
O13 P1 C11 112.07(9) . .
O12 P1 C11 108.14(10) . .
O11 P1 C11 103.81(9) . .
O23 P2 O21 111.03(8) . .
O23 P2 O22 112.99(9) . .
O21 P2 O22 108.01(10) . .
O23 P2 C21 115.07(10) . .
O21 P2 C21 106.04(9) . .
O22 P2 C21 103.08(9) . .
P1 O11 H11 112(3) . .
C12 C11 P1 115.49(14) . .
C12 C11 H11A 108.4 . .
P1 C11 H11A 108.4 . .
C12 C11 H11B 108.4 . .
P1 C11 H11B 108.4 . .
H11A C11 H11B 107.5 . .
P1 O12 H12 114(3) . .
C11 C12 C12 111.3(2) . 2_665
C11 C12 H12A 109.4 . .
C12 C12 H12A 109.4 2_665 .
C11 C12 H12B 109.4 . .
C12 C12 H12B 109.4 2_665 .
H12A C12 H12B 108.0 . .
P2 O21 H21 117(2) . .
C22 C21 P2 115.29(13) . .
C22 C21 H21A 108.5 . .
P2 C21 H21A 108.5 . .
C22 C21 H21B 108.5 . .
P2 C21 H21B 108.5 . .
H21A C21 H21B 107.5 . .
P2 O22 H22 119(3) . .
C22 C22 C21 111.73(19) 2_776 .
C22 C22 H22A 109.3 2_776 .
C21 C22 H22A 109.3 . .
C22 C22 H22B 109.3 2_776 .
C21 C22 H22B 109.3 . .
H22A C22 H22B 107.9 . .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
P1 O13 1.5035(14) .
P1 O12 1.5445(16) .
P1 O11 1.5495(16) .
P1 C11 1.7749(19) .
P2 O23 1.4969(14) .
P2 O21 1.5546(15) .
P2 O22 1.5534(16) .
P2 C21 1.7783(19) .
O11 H11 0.80(2) .
C11 C12 1.523(3) .
C11 H11A 0.9700 .
C11 H11B 0.9700 .
O12 H12 0.80(2) .
C12 C12 1.524(4) 2_665
C12 H12A 0.9700 .
C12 H12B 0.9700 .
O21 H21 0.77(2) .
C21 C22 1.530(2) .
C21 H21A 0.9700 .
C21 H21B 0.9700 .
O22 H22 0.78(2) .
C22 C22 1.514(4) 2_776
C22 H22A 0.9700 .
C22 H22B 0.9700 .
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
O11 H11 O23 0.80(2) 1.81(2) 2.601(2) 169(4) 1_455
O12 H12 O13 0.80(2) 1.77(2) 2.570(2) 175(4) 2_575
O21 H21 O23 0.77(2) 1.84(2) 2.608(2) 174(3) 2_666
O22 H22 O13 0.78(2) 1.80(2) 2.570(2) 173(4) .
