Zero area thermal expansion of honeycomb layers via double distortion relaxation in (PPh4)[Cu2(CN)3]
Iwai, Yudai; Nakaya, Manabu; Ohtsu, Hiroyoshi; Le Ouay, Benjamin; Ohtani, Ryo; Ohba, Masaaki; CrystEngComm  (2022) –; doi:10.1039/D2CE00878E

data_7245214
_publ_section_title
;
 Zero area thermal expansion of honeycomb layers via double distortion
 relaxation in (PPh4)[Cu2(CN)3]
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D2CE00878E
_journal_year                    2022
_chemical_formula_moiety         'C3 Cu2 N3, 0.5(C48 H40 P2)'
_chemical_formula_sum            'C27 H20 Cu2 N3 P'
_chemical_formula_weight         544.545
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_Int_Tables_number      62
_audit_creation_date             2022-04-25
_audit_creation_method
;
Olex2 1.5-dev
(compiled 2022.04.21 svn.rca3783a0 for OlexSys, GUI svn.r6444)
;
_audit_update_record
;
2022-06-27 deposited with the CCDC.	2022-07-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.3168(8)
_cell_length_b                   18.7687(11)
_cell_length_c                   8.9267(5)
_cell_measurement_reflns_used    5279
_cell_measurement_temperature    150.0
_cell_measurement_theta_max      26.20
_cell_measurement_theta_min      2.53
_cell_volume                     2398.7(2)
_computing_data_collection       'APEX3 (Bruker AXS, 2019)'
_computing_molecular_graphics    'Olex2 1.5-dev (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-dev (Dolomanov et al., 2009)'
_computing_structure_refinement  'olex2.refine 1.5-dev (Bourhis et al., 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      143.00
_diffrn_measured_fraction_theta_full 0.9987
_diffrn_measured_fraction_theta_max 0.9976
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0628
_diffrn_reflns_av_unetI/netI     0.0361
_diffrn_reflns_Laue_measured_fraction_full 0.9987
_diffrn_reflns_Laue_measured_fraction_max 0.9976
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            20731
_diffrn_reflns_point_group_measured_fraction_full 0.9987
_diffrn_reflns_point_group_measured_fraction_max 0.9976
_diffrn_reflns_theta_full        25.2417
_diffrn_reflns_theta_max         26.30
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    1.860
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6098
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0849 before and 0.0695 after correction.
The Ratio of minimum to maximum transmission is 0.8181.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.508
_exptl_crystal_description       block
_exptl_crystal_F_000             1107.826
_exptl_crystal_size_max          0.103
_exptl_crystal_size_mid          0.076
_exptl_crystal_size_min          0.045
_refine_diff_density_max         0.4960
_refine_diff_density_min         -0.9240
_refine_diff_density_rms         0.0998
_refine_ls_d_res_high            0.8020
_refine_ls_d_res_low             9.3843
_refine_ls_goodness_of_fit_ref   1.0967
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    46
_refine_ls_number_parameters     256
_refine_ls_number_reflns         2502
_refine_ls_number_restraints     230
_refine_ls_restrained_S_all      1.0446
_refine_ls_R_factor_all          0.0612
_refine_ls_R_factor_gt           0.0378
_refine_ls_shift/su_max          0.0007
_refine_ls_shift/su_mean         0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0427P)^2^+2.0537P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0920
_refine_ls_wR_factor_ref         0.1089
_reflns_Friedel_coverage         0.0
_reflns_limit_h_max              17
_reflns_limit_h_min              0
_reflns_limit_k_max              23
_reflns_limit_k_min              0
_reflns_limit_l_max              11
_reflns_limit_l_min              0
_reflns_number_gt                1866
_reflns_number_total             2502
_reflns_threshold_expression     I>=2u(I)
_cod_data_source_file            d2ce00878e2.cif
_cod_data_source_block           pph4cu_150k
_cod_database_code               7245214
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2. Shared sites
{N4, C005}
{C5, N007}
{N1, C008}
3. Restrained distances
 P002-C003
 with sigma of 0.02
 C00B-C2
 with sigma of 0.04
 P002-C006
 with sigma of 0.02
 P002-C004
 with sigma of 0.02
 C004-C00B
 with sigma of 0.02
 C009-C00A
 with sigma of 0.04
 C003-C00A
 with sigma of 0.02
 C004-C2
 with sigma of 0.02
 C009-C00I
 with sigma of 0.02
 C00A-C00I
 with sigma of 0.02
 C00B-C00H
 with sigma of 0.02
 C006-C10
 with sigma of 0.02
 C00D-C00E
 with sigma of 0.02
 C00E-C10
 with sigma of 0.02
 C00F-C00H
 with sigma of 0.02
 C00F-C1
 with sigma of 0.02
 C006-C00E
 with sigma of 0.04
 C00B-C00F
 with sigma of 0.04
 C2-C1
 with sigma of 0.02
 C00D-C10
 with sigma of 0.04
 C00F-C2
 with sigma of 0.04
 P002-C00A
 with sigma of 0.04
 C00H-C1
 with sigma of 0.04
 P002-C00B
 with sigma of 0.04
 P002-C10
 with sigma of 0.04
 P002-C2
 with sigma of 0.04
 C003-C004
 with sigma of 0.04
 C003-C006
 with sigma of 0.04
 C003-C00I
 with sigma of 0.04
 C004-C006
 with sigma of 0.04
 C004-C00H
 with sigma of 0.04
 C004-C1
 with sigma of 0.04
4. Uiso/Uaniso restraints and constraints
Uanis(N4) = Uanis(C005)
Uanis(N1) = Uanis(C008)
Uanis(C5) = Uanis(N007)
5. Rigid body (RIGU) restrains
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
 P002, C003, C004, C006, C12, C00A, C13, C00B, C2, C10, C16, C14, C15, C00I,
 C17, C00H, C1, C00E, C1B, C18, C19, C009, C00F, C00D, C1C
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
6. Others
 Fixed Sof: C005(0.5) N007(0.5) C008(0.5) N1(0.5) N4(0.5) C5(0.5) H13(0.5)
 H17(0.5) H009(0.5) H00I(0.5) H00A(0.5) H2(0.5) H1(0.5) H00F(0.5) H00H(0.5)
 H00B(0.5) H16(0.5) H1B(0.5) H00D(0.5) H00E(0.5) H10(0.5) H15(0.5) H19(0.5)
 H1C(0.5) H18(0.5) H14(0.5) C00A(0.5) H00A(0.5) C00I(0.5) H00I(0.5) C009(0.5)
 H009(0.5) C17(0.5) H17(0.5) C13(0.5) H13(0.5) C004(0.5) C006(0.5) C10(0.5)
 H10(0.5) C00E(0.5) H00E(0.5) C00D(0.5) H00D(0.5) C1B(0.5) H1B(0.5) C16(0.5)
 H16(0.5) C00B(0.5) H00B(0.5) C00F(0.5) H00F(0.5) C00H(0.5) H00H(0.5) C2(0.5)
 H2(0.5) C1(0.5) H1(0.5) C12(0.5) C14(0.5) H14(0.5) C18(0.5) H18(0.5) C1C(0.5)
 H1C(0.5) C19(0.5) H19(0.5) C15(0.5) H15(0.5)
7.a Aromatic/amide H refined with riding coordinates:
 C00A(H00A), C00I(H00I), C009(H009), C17(H17), C13(H13), C10(H10), C00E(H00E),
 C00D(H00D), C1B(H1B), C16(H16), C00B(H00B), C00F(H00F), C00H(H00H), C2(H2),
 C1(H1), C14(H14), C18(H18), C1C(H1C), C19(H19), C15(H15)
;
_olex2_submission_special_instructions 'No special instructions were received'