Same but different: structural diversity of cytidine 5′-monophosphate (CMP) (an)hydrates
Kaszubowski, Oskar; Ślepokura, Katarzyna; Wojciechowski, Jakub; CrystEngComm 27 (2025) 1174–1184; doi:10.1039/D4CE00965G

data_7249851
_publ_section_title
;
 Same but different: structural diversity of cytidine
 5&#x2032;-monophosphate (CMP) (an)hydrates
;
_journal_issue                   8
_journal_name_full               CrystEngComm
_journal_page_first              1174
_journal_page_last               1184
_journal_paper_doi               10.1039/D4CE00965G
_journal_volume                  27
_journal_year                    2025
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C9 H14 N3 O8 P, H2 O'
_chemical_formula_sum            'C9 H16 N3 O9 P'
_chemical_formula_weight         341.22
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2024-11-20 deposited with the CCDC.	2025-01-28 downloaded from the CCDC.
;
_cell_angle_alpha                70.65(2)
_cell_angle_beta                 86.70(3)
_cell_angle_gamma                84.89(2)
_cell_formula_units_Z            1
_cell_length_a                   4.7963(8)
_cell_length_b                   8.247(3)
_cell_length_c                   9.040(3)
_cell_measurement_reflns_used    1530
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      71.6500
_cell_measurement_theta_min      5.1400
_cell_volume                     335.89(18)
_computing_cell_refinement       'CrysAlisPro 1.171.43.122a (Rigaku OD, 2024)'
_computing_data_collection       'CrysAlisPro 1.171.43.122a (Rigaku OD, 2024)'
_computing_data_reduction        'CrysAlisPro 1.171.43.122a (Rigaku OD, 2024)'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT-2019 (Sheldrick, 2019)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 0.964
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type
'Rigaku XtaLAB Synergy R, DW system, HyPix-Arc 150'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0326
_diffrn_reflns_av_unetI/netI     0.0515
_diffrn_reflns_Laue_measured_fraction_full 0.964
_diffrn_reflns_Laue_measured_fraction_max 0.964
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            3244
_diffrn_reflns_point_group_measured_fraction_full 0.680
_diffrn_reflns_point_group_measured_fraction_max 0.680
_diffrn_reflns_theta_full        65.976
_diffrn_reflns_theta_max         65.976
_diffrn_reflns_theta_min         5.188
_diffrn_source                   'Rotating-anode X-ray tube'
_exptl_absorpt_coefficient_mu    2.368
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.88944
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.43.122a (Rigaku Oxford Diffraction, 2024)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.687
_exptl_crystal_description       plate
_exptl_crystal_F_000             178
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.030
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.982
_refine_diff_density_min         -0.594
_refine_diff_density_rms         0.171
_refine_ls_abs_structure_details
;
 Classical Flack method preferred over Parsons because s.u. lower.
;
_refine_ls_abs_structure_Flack   -0.18(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.166
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     203
_refine_ls_number_reflns         1600
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.165
_refine_ls_R_factor_all          0.1183
_refine_ls_R_factor_gt           0.0980
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2717
_refine_ls_wR_factor_ref         0.2852
_reflns_Friedel_coverage         0.410
_reflns_Friedel_fraction_full    0.395
_reflns_Friedel_fraction_max     0.395
_reflns_number_gt                1215
_reflns_number_total             1600
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ce00965g2.cif
_cod_data_source_block           II
_cod_depositor_comments
'Adding full bibliography for 7249850--7249858.cif.'
_cod_database_code               7249851
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.833
_shelx_estimated_absorpt_t_max   0.954
_shelx_res_checksum              22700