Determination of Hydrogen Bond Structure in Water versus Aprotic Environments To Test the Relationship Between Length and Stability.
Sigala, Paul A.; Ruben, Eliza A.; Liu, Corey W.; Piccoli, Paula M. B.; Hohenstein, Edward G.; Martínez, Todd J; Schultz, Arthur J.; Herschlag, Daniel; Journal of the American Chemical Society 137 (2015) 5730–5740; doi:10.1021/ja512980h

data_4123589
_publ_section_title
;
 Determination of Hydrogen Bond Structure in Water versus Aprotic
 Environments To Test the Relationship Between Length and Stability.
;
_journal_issue                   17
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5730
_journal_page_last               5740
_journal_paper_doi               10.1021/ja512980h
_journal_volume                  137
_journal_year                    2015
_chemical_formula_moiety         'C12 H12 N2 O5'
_chemical_formula_sum            'C12 H12 N2 O5'
_chemical_formula_weight         264.24
_chemical_name_systematic
; 
 4-nitrophenol 4-methoxypyridine-N-oxide
;
_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           SHELXL-97
_audit_update_record
;
2013-11-06 # Formatted by publCIF
;
_cell_angle_alpha                87.7810(10)
_cell_angle_beta                 80.5520(10)
_cell_angle_gamma                70.1870(10)
_cell_formula_units_Z            2
_cell_length_a                   6.6545(4)
_cell_length_b                   6.7300(4)
_cell_length_c                   14.5060(9)
_cell_measurement_reflns_used    3591
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      33.07
_cell_measurement_theta_min      2.85
_cell_volume                     602.80(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0188
_diffrn_reflns_av_sigmaI/netI    0.0240
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10936
_diffrn_reflns_theta_full        33.55
_diffrn_reflns_theta_max         33.55
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    0.115
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.765348
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2004)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.456
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.482
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.057
_refine_ls_extinction_coef       0.000(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         4453
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0699
_refine_ls_R_factor_gt           0.0510
_refine_ls_shift/su_max          4.482
_refine_ls_shift/su_mean         0.020
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0868P)^2^+0.0606P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1333
_refine_ls_wR_factor_ref         0.1459
_reflns_number_gt                3303
_reflns_number_total             4453
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            978286.cif
_cod_data_source_block           pbar
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4123587--4123590.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4123589