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_7249852
_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'
_chemical_formula_sum            'C9 H14 N3 O8 P'
_chemical_formula_weight         323.20
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_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                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.338(2)
_cell_length_b                   31.318(7)
_cell_length_c                   4.8912(10)
_cell_measurement_reflns_used    5393
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      74.4820
_cell_measurement_theta_min      2.6910
_cell_volume                     1277.2(5)
_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 0.999
_diffrn_measured_fraction_theta_max 0.989
_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  0.0427
_diffrn_reflns_av_unetI/netI     0.0258
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -4
_diffrn_reflns_number            12419
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        67.680
_diffrn_reflns_theta_max         75.600
_diffrn_reflns_theta_min         2.822
_diffrn_source                   'Rotating-anode X-ray tube'
_exptl_absorpt_coefficient_mu    2.396
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.71882
_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    1.681
_exptl_crystal_description       plate
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.140
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.018
_refine_diff_density_max         1.306
_refine_diff_density_min         -0.732
_refine_diff_density_rms         0.185
_refine_ls_abs_structure_details
;
 Flack x determined using 910 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.105(16)
_refine_ls_extinction_coef       0.0063(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2019/2 (Sheldrick 2019)'
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         2594
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.1215
_refine_ls_R_factor_gt           0.1197
_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^)+(0.1172P)^2^+17.7074P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3168
_refine_ls_wR_factor_ref         0.3178
_reflns_Friedel_coverage         0.647
_reflns_Friedel_fraction_full    0.997
_reflns_Friedel_fraction_max     0.967
_reflns_number_gt                2498
_reflns_number_total             2594
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ce00965g2.cif
_cod_data_source_block           IX
_cod_depositor_comments
'Adding full bibliography for 7249850--7249858.cif.'
_cod_database_code               7249852
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.730
_shelx_estimated_absorpt_t_max   0.958
_shelx_res_checksum              86607