#------------------------------------------------------------------------------
#$Date: 2025-08-22 10:56:18 +0200 (Fri 22 de Aug de 2025) $
#$Revision: 301860 $
#$URL: svn://www.crystallography.net/cod/cif/7/12/17/7121734.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_7121734
loop_
_publ_author_name
'Hanke, Felix'
'Pugh, Chloe J.'
'Kay, Ellis F.'
'Taylor, Joshua B.'
'Todd, Stephen M.'
'Robertson, Craig M.'
'Slater, Benjamin J.'
'Steiner, Alexander'
_publ_section_title
;
 The simplest supramolecular helix.
;
_journal_issue                   47
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              6012
_journal_page_last               6015
_journal_paper_doi               10.1039/c8cc03295e
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C6 H15 N'
_chemical_formula_sum            'C6 H15 N'
_chemical_formula_weight         101.19
_chemical_melting_point          210
_chemical_name_common            dipropylamine
_chemical_name_systematic        dipropylamine
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_audit_block_doi                 10.5517/ccdc.csd.cc1z9q11
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-02-28 deposited with the CCDC.
2018-05-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.156(4)
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   8.158(2)
_cell_length_b                   10.492(3)
_cell_length_c                   26.090(7)
_cell_measurement_reflns_used    5522
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      52.822
_cell_measurement_theta_min      4.983
_cell_volume                     2233.1(10)
_computing_cell_refinement       'Bruker Apex'
_computing_data_collection       'Bruker Apex'
_computing_data_reduction        'Bruker Apex'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.887
_diffrn_measured_fraction_theta_max 0.867
_diffrn_measurement_device_type  'Bruker Smart Apex'
_diffrn_measurement_method       ω-scans
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0352
_diffrn_reflns_av_unetI/netI     0.0307
_diffrn_reflns_Laue_measured_fraction_full 0.887
_diffrn_reflns_Laue_measured_fraction_max 0.867
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       2
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            17101
_diffrn_reflns_point_group_measured_fraction_full 0.887
_diffrn_reflns_point_group_measured_fraction_max 0.867
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.456
_diffrn_reflns_theta_min         2.092
_diffrn_source                   sealed-tube
_exptl_absorpt_coefficient_mu    0.053
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6138
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    0.903
_exptl_crystal_description       cylinder
_exptl_crystal_F_000             696
_exptl_crystal_recrystallization_method 'From the Melt'
_exptl_crystal_size_rad          0.25
_refine_diff_density_max         0.213
_refine_diff_density_min         -0.166
_refine_diff_density_rms         0.033
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3999
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0617
_refine_ls_R_factor_gt           0.0472
_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/[σ²(Fo²)+(0.0438P)²+0.9295P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1131
_refine_ls_wR_factor_ref         0.1216
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3148
_reflns_number_total             3999
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            c8cc03295e2.cif
_cod_data_source_block           DPA100KThirdONETWOTHREE_0m
_cod_depositor_comments
'Adding full bibliography for 7121726--7121736.cif.'
_cod_original_cell_volume        2233.3(10)
_cod_database_code               7121734
_shelx_shelxl_version_number     2014/7
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
N1 N 0.03842(18) 0.41353(11) 0.40073(4) 0.0232(3) Uani 1 1 d . .
H1 H 0.117(2) 0.4252(15) 0.3815(6) 0.024(4) Uiso 1 1 d . .
C11 C 0.0865(2) 0.31488(13) 0.43731(5) 0.0236(3) Uani 1 1 d . .
H11A H -0.0060 0.2974 0.4608 0.028 Uiso 1 1 calc R U
H11B H 0.1800 0.3458 0.4581 0.028 Uiso 1 1 calc R U
C12 C 0.1347(2) 0.19302(13) 0.41024(5) 0.0265(4) Uani 1 1 d . .
H12A H 0.2304 0.2101 0.3880 0.032 Uiso 1 1 calc R U
H12B H 0.0430 0.1652 0.3880 0.032 Uiso 1 1 calc R U
C13 C 0.1773(2) 0.08613(14) 0.44729(6) 0.0361(4) Uani 1 1 d . .
H13A H 0.2077 0.0097 0.4279 0.054 Uiso 1 1 calc R U
H13B H 0.0821 0.0673 0.4688 0.054 Uiso 1 1 calc R U
H13C H 0.2695 0.1125 0.4690 0.054 Uiso 1 1 calc R U
C14 C 0.0004(2) 0.53395(13) 0.42625(5) 0.0245(3) Uani 1 1 d . .
H14A H 0.0980 0.5634 0.4455 0.029 Uiso 1 1 calc R U
H14B H -0.0892 0.5200 0.4511 0.029 Uiso 1 1 calc R U
C15 C -0.0509(2) 0.63656(13) 0.38826(5) 0.0259(4) Uani 1 1 d . .
H15A H 0.0284 0.6389 0.3596 0.031 Uiso 1 1 calc R U
H15B H -0.1599 0.6150 0.3739 0.031 Uiso 1 1 calc R U
C16 C -0.0586(2) 0.76719(15) 0.41325(6) 0.0374(4) Uani 1 1 d . .
H16A H -0.0948 0.8303 0.3879 0.056 Uiso 1 1 calc R U
H16B H 0.0503 0.7905 0.4261 0.056 Uiso 1 1 calc R U
H16C H -0.1364 0.7651 0.4418 0.056 Uiso 1 1 calc R U
N2 N 0.37957(18) 0.47479(11) 0.34541(5) 0.0255(3) Uani 1 1 d . .
H2 H 0.469(2) 0.4288(16) 0.3469(6) 0.027(4) Uiso 1 1 d . .
C21 C 0.4194(2) 0.59756(13) 0.36843(6) 0.0284(4) Uani 1 1 d . .
H21A H 0.3218 0.6536 0.3671 0.034 Uiso 1 1 calc R U
H21B H 0.5078 0.6388 0.3485 0.034 Uiso 1 1 calc R U
C22 C 0.4744(2) 0.58225(15) 0.42376(6) 0.0321(4) Uani 1 1 d . .
H22A H 0.5828 0.5399 0.4244 0.038 Uiso 1 1 calc R U
H22B H 0.3958 0.5263 0.4419 0.038 Uiso 1 1 calc R U
C23 C 0.4866(3) 0.70838(17) 0.45212(8) 0.0496(5) Uani 1 1 d . .
H23A H 0.5313 0.6938 0.4865 0.074 Uiso 1 1 calc R U
H23B H 0.3773 0.7465 0.4549 0.074 Uiso 1 1 calc R U
H23C H 0.5590 0.7662 0.4333 0.074 Uiso 1 1 calc R U
C24 C 0.3302(2) 0.48293(14) 0.29167(5) 0.0275(4) Uani 1 1 d . .
H24A H 0.4227 0.5159 0.2711 0.033 Uiso 1 1 calc R U
H24B H 0.2375 0.5432 0.2882 0.033 Uiso 1 1 calc R U
C25 C 0.2794(2) 0.35322(14) 0.27156(6) 0.0308(4) Uani 1 1 d . .
H25A H 0.1783 0.3258 0.2893 0.037 Uiso 1 1 calc R U
H25B H 0.3665 0.2906 0.2797 0.037 Uiso 1 1 calc R U
C26 C 0.2487(3) 0.35301(17) 0.21412(6) 0.0433(5) Uani 1 1 d . .
H26A H 0.2105 0.2685 0.2034 0.065 Uiso 1 1 calc R U
H26B H 0.3507 0.3735 0.1962 0.065 Uiso 1 1 calc R U
H26C H 0.1652 0.4168 0.2057 0.065 Uiso 1 1 calc R U
N3 N 0.71949(18) 0.32524(11) 0.33233(5) 0.0252(3) Uani 1 1 d . .
H3 H 0.804(2) 0.3565(15) 0.3494(6) 0.024(4) Uiso 1 1 d . .
C31 C 0.7546(2) 0.32676(14) 0.27747(6) 0.0290(4) Uani 1 1 d . .
H31A H 0.6578 0.2949 0.2585 0.035 Uiso 1 1 calc R U
H31B H 0.8474 0.2686 0.2704 0.035 Uiso 1 1 calc R U
C32 C 0.7971(2) 0.45909(15) 0.25848(6) 0.0342(4) Uani 1 1 d . .
H32A H 0.9073 0.4829 0.2713 0.041 Uiso 1 1 calc R U
H32B H 0.7173 0.5209 0.2725 0.041 Uiso 1 1 calc R U
C33 C 0.7953(3) 0.4672(2) 0.20005(7) 0.0534(6) Uani 1 1 d . .
H33A H 0.8332 0.5516 0.1893 0.080 Uiso 1 1 calc R U
H33B H 0.6835 0.4532 0.1874 0.080 Uiso 1 1 calc R U
H33C H 0.8681 0.4018 0.1859 0.080 Uiso 1 1 calc R U
C34 C 0.6864(2) 0.19727(13) 0.35147(6) 0.0271(4) Uani 1 1 d . .
H34A H 0.7838 0.1428 0.3458 0.033 Uiso 1 1 calc R U
H34B H 0.5936 0.1600 0.3321 0.033 Uiso 1 1 calc R U
C35 C 0.6454(2) 0.19878(14) 0.40799(6) 0.0295(4) Uani 1 1 d . .
H35A H 0.5410 0.2452 0.4131 0.035 Uiso 1 1 calc R U
H35B H 0.7323 0.2454 0.4268 0.035 Uiso 1 1 calc R U
C36 C 0.6296(3) 0.06537(16) 0.43015(7) 0.0480(5) Uani 1 1 d . .
H36A H 0.5989 0.0710 0.4664 0.072 Uiso 1 1 calc R U
H36B H 0.7346 0.0208 0.4271 0.072 Uiso 1 1 calc R U
H36C H 0.5450 0.0183 0.4113 0.072 Uiso 1 1 calc R U
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'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_citation_id
_citation_doi
_citation_year
1 10.1039/C8CC03295E 2018
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C11 N1 C14 111.83(11)
N1 C11 C12 111.32(11)
C11 C12 C13 112.69(12)
N1 C14 C15 111.91(11)
C16 C15 C14 111.75(12)
C21 N2 C24 113.86(12)
N2 C21 C22 111.28(12)
C21 C22 C23 112.92(14)
N2 C24 C25 110.75(12)
C24 C25 C26 112.77(13)
C34 N3 C31 112.50(11)
N3 C31 C32 112.10(12)
C31 C32 C33 112.08(14)
N3 C34 C35 111.45(12)
C34 C35 C36 112.35(13)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
N1 C11 1.4606(18)
N1 C14 1.4619(18)
C11 C12 1.5132(19)
C12 C13 1.520(2)
C14 C15 1.5214(19)
C15 C16 1.519(2)
N2 C21 1.4576(19)
N2 C24 1.4604(19)
C21 C22 1.519(2)
C22 C23 1.519(2)
C24 C25 1.516(2)
C25 C26 1.519(2)
N3 C34 1.4580(18)
N3 C31 1.4606(19)
C31 C32 1.515(2)
C32 C33 1.527(2)
C34 C35 1.513(2)
C35 C36 1.520(2)
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
N1 H1 N2 0.824(18) 2.400(19) 3.204(2) 165.2(15) .
N2 H2 N3 0.878(18) 2.344(19) 3.205(2) 166.9(14) .
N3 H3 N1 0.886(18) 2.405(18) 3.285(2) 172.4(14) 1_655
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 139188721
