#------------------------------------------------------------------------------
#$Date: 2019-11-17 07:59:47 +0200 (Sun, 17 Nov 2019) $
#$Revision: 228769 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/54/99/1549995.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_1549995
loop_
_publ_author_name
'Hsu, Li-Yun'
'Maity, Subhendu'
'Matsunaga, Yuki'
'Hsu, Ying-Feng'
'Liu, Yi-Hung'
'Peng, Shie-Ming'
'Shinmyozu, Teruo'
'Yang, Jye-Shane'
_publ_section_title
;
 Photomechanochromic vs. mechanochromic fluorescence of a
 unichromophoric bimodal molecular solid: multicolour fluorescence
 patterning.
;
_journal_issue                   48
_journal_name_full               'Chemical science'
_journal_page_first              8990
_journal_page_last               9001
_journal_paper_doi               10.1039/c8sc03740j
_journal_volume                  9
_journal_year                    2018
_chemical_formula_sum            'C58 H46 O'
_chemical_formula_weight         758.95
_chemical_properties_physical    Photo-sensitive
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-08-21 deposited with the CCDC.
2018-10-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.531(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.9262(5)
_cell_length_b                   37.245(2)
_cell_length_c                   9.5161(5)
_cell_measurement_reflns_used    2234
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      71.5580
_cell_measurement_theta_min      3.9700
_cell_volume                     4126.3(4)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 10.2496
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0363
_diffrn_reflns_av_sigmaI/netI    0.0706
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       44
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            12125
_diffrn_reflns_theta_full        67.97
_diffrn_reflns_theta_max         67.97
_diffrn_reflns_theta_min         3.80
_exptl_absorpt_coefficient_mu    0.538
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85106
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_density_diffrn    1.222
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1608
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.723
_refine_diff_density_min         -0.483
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     532
_refine_ls_number_reflns         7413
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.150
_refine_ls_R_factor_all          0.1468
_refine_ls_R_factor_gt           0.0800
_refine_ls_shift/su_max          0.050
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.1047P)²+1.6263P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2008
_refine_ls_wR_factor_ref         0.2480
_reflns_number_gt                3913
_reflns_number_total             7413
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8sc03740j2.cif
_cod_data_source_block           ic18568
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1549995--1549997.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1549995
loop_
_symmetry_equiv_pos_as_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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
O1 O 0.6357(2) 0.27111(7) 0.5860(3) 0.0432(7) Uani 1 1 d .
C1 C 0.6369(3) 0.30278(10) 0.6620(4) 0.0361(9) Uani 1 1 d .
C2 C 0.5354(3) 0.31993(11) 0.6683(4) 0.0388(9) Uani 1 1 d .
C3 C 0.5352(3) 0.35200(10) 0.7446(4) 0.0376(9) Uani 1 1 d .
C4 C 0.6383(3) 0.36773(10) 0.8153(4) 0.0364(9) Uani 1 1 d .
C5 C 0.7406(3) 0.35034(10) 0.8076(4) 0.0375(9) Uani 1 1 d .
C6 C 0.7398(3) 0.31840(10) 0.7314(4) 0.0370(9) Uani 1 1 d .
C7 C 0.8604(3) 0.30409(10) 0.7344(4) 0.0380(9) Uani 1 1 d .
H7A H 0.8602 0.2813 0.6788 0.046 Uiso 1 1 calc R
C8 C 0.9266(3) 0.33445(10) 0.6807(4) 0.0385(9) Uani 1 1 d .
C9 C 0.9852(4) 0.33250(12) 0.5713(5) 0.0483(11) Uani 1 1 d .
H9A H 0.9861 0.3107 0.5195 0.058 Uiso 1 1 calc R
C10 C 1.0431(4) 0.36260(12) 0.5369(5) 0.0532(12) Uani 1 1 d .
H10A H 1.0843 0.3613 0.4621 0.064 Uiso 1 1 calc R
C11 C 1.0406(4) 0.39441(12) 0.6119(5) 0.0530(12) Uani 1 1 d .
H11A H 1.0791 0.4150 0.5871 0.064 Uiso 1 1 calc R
C12 C 0.9823(3) 0.39626(11) 0.7224(5) 0.0469(10) Uani 1 1 d .
H12A H 0.9811 0.4181 0.7738 0.056 Uiso 1 1 calc R
C13 C 0.9259(3) 0.36638(11) 0.7579(4) 0.0402(9) Uani 1 1 d .
C14 C 0.8613(3) 0.36334(10) 0.8782(4) 0.0391(9) Uani 1 1 d .
H14A H 0.8614 0.3861 0.9338 0.047 Uiso 1 1 calc R
C15 C 0.9175(3) 0.33195(11) 0.9711(4) 0.0386(9) Uani 1 1 d .
C16 C 0.9680(3) 0.33287(11) 1.1165(4) 0.0441(10) Uani 1 1 d .
H16A H 0.9693 0.3545 1.1698 0.053 Uiso 1 1 calc R
C17 C 1.0168(4) 0.30162(12) 1.1836(5) 0.0470(11) Uani 1 1 d .
H17A H 1.0524 0.3021 1.2831 0.056 Uiso 1 1 calc R
C18 C 1.0142(3) 0.26999(11) 1.1073(5) 0.0453(10) Uani 1 1 d .
H18A H 1.0478 0.2489 1.1543 0.054 Uiso 1 1 calc R
C19 C 0.9626(3) 0.26906(11) 0.9617(4) 0.0418(10) Uani 1 1 d .
H19A H 0.9593 0.2473 0.9091 0.050 Uiso 1 1 calc R
C20 C 0.9162(3) 0.30004(11) 0.8944(4) 0.0389(9) Uani 1 1 d .
C21 C 0.4138(3) 0.30725(11) 0.5959(4) 0.0402(9) Uani 1 1 d .
H21A H 0.4134 0.2845 0.5403 0.048 Uiso 1 1 calc R
C22 C 0.3493(3) 0.30423(11) 0.7174(4) 0.0418(10) Uani 1 1 d .
C23 C 0.2965(3) 0.27418(12) 0.7569(5) 0.0489(11) Uani 1 1 d .
H23A H 0.2973 0.2522 0.7062 0.059 Uiso 1 1 calc R
C24 C 0.2421(4) 0.27621(13) 0.8716(5) 0.0530(12) Uani 1 1 d .
H24A H 0.2066 0.2554 0.9003 0.064 Uiso 1 1 calc R
C25 C 0.2390(4) 0.30814(13) 0.9444(5) 0.0552(12) Uani 1 1 d .
H25A H 0.1992 0.3094 1.0206 0.066 Uiso 1 1 calc R
C26 C 0.2940(3) 0.33848(12) 0.9065(5) 0.0480(11) Uani 1 1 d .
H26A H 0.2934 0.3603 0.9580 0.058 Uiso 1 1 calc R
C27 C 0.3495(3) 0.33665(11) 0.7939(4) 0.0423(10) Uani 1 1 d .
C28 C 0.4146(3) 0.36663(11) 0.7386(4) 0.0403(9) Uani 1 1 d .
H28A H 0.4149 0.3895 0.7937 0.048 Uiso 1 1 calc R
C29 C 0.3607(3) 0.37078(11) 0.5797(4) 0.0415(10) Uani 1 1 d .
C30 C 0.3191(3) 0.40205(12) 0.5103(5) 0.0507(11) Uani 1 1 d .
H30A H 0.3215 0.4239 0.5625 0.061 Uiso 1 1 calc R
C31 C 0.2733(4) 0.40123(14) 0.3625(5) 0.0573(12) Uani 1 1 d .
H31A H 0.2441 0.4226 0.3135 0.069 Uiso 1 1 calc R
C32 C 0.2702(4) 0.36955(14) 0.2871(5) 0.0586(13) Uani 1 1 d .
H32A H 0.2376 0.3693 0.1867 0.070 Uiso 1 1 calc R
C33 C 0.3139(3) 0.33799(13) 0.3556(5) 0.0513(11) Uani 1 1 d .
H33A H 0.3127 0.3163 0.3029 0.062 Uiso 1 1 calc R
C34 C 0.3593(3) 0.33889(11) 0.5025(4) 0.0411(10) Uani 1 1 d .
C35 C 0.6401(3) 0.40157(11) 0.8888(4) 0.0397(9) Uani 1 1 d .
C36 C 0.6470(4) 0.42993(12) 0.9490(5) 0.0488(11) Uani 1 1 d .
C37 C 0.6607(4) 0.46471(13) 1.0172(5) 0.0612(13) Uani 1 1 d .
C38 C 0.5993(5) 0.47335(15) 1.1183(6) 0.0802(17) Uani 1 1 d .
H38A H 0.5471 0.4565 1.1429 0.096 Uiso 1 1 calc R
C39 C 0.6133(7) 0.50731(18) 1.1864(7) 0.107(3) Uani 1 1 d .
H39A H 0.5717 0.5127 1.2583 0.128 Uiso 1 1 calc R
C40 C 0.6838(7) 0.53174(19) 1.1515(8) 0.106(3) Uani 1 1 d .
H40A H 0.6905 0.5545 1.1975 0.127 Uiso 1 1 calc R
C41 C 0.7497(6) 0.52441(14) 1.0460(7) 0.0819(19) Uani 1 1 d .
C42 C 0.8233(7) 0.54915(17) 1.0095(8) 0.105(3) Uani 1 1 d .
H42A H 0.8288 0.5722 1.0535 0.126 Uiso 1 1 calc R
C43 C 0.8904(6) 0.54171(16) 0.9102(9) 0.095(2) Uani 1 1 d .
C44 C 0.9707(8) 0.5658(2) 0.8715(11) 0.138(4) Uani 1 1 d .
H44A H 0.9790 0.5886 0.9173 0.165 Uiso 1 1 calc R
C45 C 1.0347(7) 0.5594(3) 0.7780(13) 0.145(5) Uani 1 1 d .
H45A H 1.0894 0.5766 0.7617 0.174 Uiso 1 1 calc R
C46 C 1.0199(6) 0.5249(2) 0.6985(10) 0.134(3) Uani 1 1 d .
H46A H 1.0634 0.5197 0.6283 0.160 Uiso 1 1 calc R
C47 C 0.9412(6) 0.50054(18) 0.7288(9) 0.107(2) Uani 1 1 d .
H47A H 0.9303 0.4784 0.6779 0.128 Uiso 1 1 calc R
C48 C 0.8757(5) 0.50771(15) 0.8351(7) 0.0852(19) Uani 1 1 d .
C49 C 0.7997(5) 0.48276(14) 0.8704(6) 0.0729(16) Uani 1 1 d .
H49A H 0.7900 0.4603 0.8222 0.087 Uiso 1 1 calc R
C50 C 0.7375(5) 0.49011(13) 0.9751(6) 0.0652(14) Uani 1 1 d .
C51 C 0.6309(5) 0.23951(12) 0.6750(6) 0.0748(16) Uani 1 1 d .
H51A H 0.7003 0.2386 0.7539 0.090 Uiso 1 1 calc R
H51B H 0.5628 0.2410 0.7185 0.090 Uiso 1 1 calc R
C52 C 0.6242(8) 0.20759(15) 0.5887(8) 0.115(3) Uani 1 1 d U
H52A H 0.6975 0.2046 0.5572 0.138 Uiso 1 1 calc R
H52B H 0.5625 0.2107 0.5014 0.138 Uiso 1 1 calc R
C53 C 0.6000(10) 0.1725(2) 0.6682(10) 0.162(4) Uani 1 1 d DU
H53A H 0.5294 0.1757 0.7058 0.195 Uiso 1 1 calc R
H53B H 0.5875 0.1522 0.5996 0.195 Uiso 1 1 calc R
C54 C 0.6985(11) 0.1645(2) 0.7889(11) 0.198(6) Uani 1 1 d D
H54A H 0.6917 0.1793 0.8730 0.238 Uiso 1 1 calc R
H54B H 0.7705 0.1715 0.7603 0.238 Uiso 1 1 calc R
C55 C 0.7065(11) 0.1253(2) 0.8332(11) 0.185(5) Uani 1 1 d D
H55A H 0.7035 0.1116 0.7433 0.221 Uiso 1 1 calc R
H55B H 0.7853 0.1221 0.8917 0.221 Uiso 1 1 calc R
C56 C 0.6362(8) 0.1071(2) 0.9055(9) 0.137(3) Uani 1 1 d D
H56A H 0.5617 0.1030 0.8377 0.164 Uiso 1 1 calc R
H56B H 0.6214 0.1228 0.9832 0.164 Uiso 1 1 calc R
C57 C 0.6796(6) 0.07045(18) 0.9732(7) 0.099(2) Uani 1 1 d .
H57A H 0.7095 0.0561 0.9017 0.119 Uiso 1 1 calc R
H57B H 0.7438 0.0747 1.0568 0.119 Uiso 1 1 calc R
C58 C 0.5891(6) 0.0497(2) 1.0209(8) 0.125(3) Uani 1 1 d .
H58A H 0.6211 0.0268 1.0627 0.187 Uiso 1 1 calc R
H58B H 0.5260 0.0449 0.9382 0.187 Uiso 1 1 calc R
H58C H 0.5603 0.0634 1.0934 0.187 Uiso 1 1 calc R
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0181 0.0091 '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'
O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C1 O1 C51 112.5(3)
C2 C1 O1 120.5(3)
C2 C1 C6 118.5(4)
O1 C1 C6 120.9(3)
C1 C2 C3 121.2(4)
C1 C2 C21 126.0(4)
C3 C2 C21 112.8(3)
C4 C3 C2 120.5(4)
C4 C3 C28 126.3(3)
C2 C3 C28 113.2(3)
C3 C4 C5 117.9(3)
C3 C4 C35 121.3(4)
C5 C4 C35 120.7(3)
C6 C5 C4 121.1(3)
C6 C5 C14 113.5(3)
C4 C5 C14 125.4(3)
C1 C6 C5 120.7(4)
C1 C6 C7 126.4(3)
C5 C6 C7 112.8(3)
C6 C7 C8 106.8(3)
C6 C7 C20 104.9(3)
C8 C7 C20 105.1(3)
C9 C8 C13 120.3(4)
C9 C8 C7 126.7(4)
C13 C8 C7 113.0(3)
C8 C9 C10 119.6(4)
C11 C10 C9 120.0(4)
C12 C11 C10 120.3(4)
C13 C12 C11 119.9(4)
C12 C13 C8 119.9(4)
C12 C13 C14 126.8(4)
C8 C13 C14 113.3(3)
C13 C14 C5 106.0(3)
C13 C14 C15 105.2(3)
C5 C14 C15 105.3(3)
C16 C15 C20 119.9(4)
C16 C15 C14 126.8(4)
C20 C15 C14 113.3(3)
C15 C16 C17 119.0(4)
C18 C17 C16 120.8(4)
C17 C18 C19 120.0(4)
C20 C19 C18 119.3(4)
C19 C20 C15 120.9(4)
C19 C20 C7 126.1(4)
C15 C20 C7 112.9(3)
C22 C21 C34 106.0(3)
C22 C21 C2 105.3(3)
C34 C21 C2 105.3(3)
C23 C22 C27 120.3(4)
C23 C22 C21 127.1(4)
C27 C22 C21 112.6(4)
C22 C23 C24 119.4(4)
C25 C24 C23 120.6(4)
C24 C25 C26 120.2(4)
C27 C26 C25 119.6(4)
C26 C27 C22 119.8(4)
C26 C27 C28 127.0(4)
C22 C27 C28 113.2(4)
C29 C28 C27 106.4(3)
C29 C28 C3 105.4(3)
C27 C28 C3 105.8(3)
C30 C29 C34 120.3(4)
C30 C29 C28 126.5(4)
C34 C29 C28 113.1(4)
C29 C30 C31 119.1(4)
C32 C31 C30 120.3(4)
C31 C32 C33 121.0(4)
C34 C33 C32 118.5(4)
C33 C34 C29 120.7(4)
C33 C34 C21 126.2(4)
C29 C34 C21 113.2(3)
C36 C35 C4 176.8(4)
C35 C36 C37 176.6(5)
C38 C37 C50 120.9(5)
C38 C37 C36 120.1(5)
C50 C37 C36 118.9(5)
C37 C38 C39 120.3(7)
C40 C39 C38 121.0(7)
C39 C40 C41 121.3(6)
C42 C41 C40 122.0(7)
C42 C41 C50 119.0(7)
C40 C41 C50 119.0(6)
C41 C42 C43 122.2(7)
C42 C43 C44 124.8(8)
C42 C43 C48 119.0(6)
C44 C43 C48 116.2(9)
C45 C44 C43 125.9(10)
C44 C45 C46 118.7(8)
C47 C46 C45 118.3(9)
C46 C47 C48 121.7(8)
C49 C48 C47 122.1(6)
C49 C48 C43 118.8(7)
C47 C48 C43 119.1(6)
C48 C49 C50 121.2(6)
C49 C50 C37 122.8(5)
C49 C50 C41 119.7(6)
C37 C50 C41 117.5(6)
C52 C51 O1 109.9(4)
C51 C52 C53 114.0(6)
C54 C53 C52 110.1(9)
C53 C54 C55 113.6(10)
C56 C55 C54 127.3(10)
C55 C56 C57 117.3(8)
C58 C57 C56 112.9(7)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C1 1.382(4)
O1 C51 1.459(5)
C1 C2 1.381(5)
C1 C6 1.389(5)
C2 C3 1.398(5)
C2 C21 1.538(5)
C3 C4 1.397(5)
C3 C28 1.528(5)
C4 C5 1.397(5)
C4 C35 1.439(5)
C5 C6 1.392(5)
C5 C14 1.530(5)
C6 C7 1.528(5)
C7 C8 1.530(5)
C7 C20 1.531(5)
C8 C9 1.375(5)
C8 C13 1.399(5)
C9 C10 1.393(6)
C10 C11 1.387(6)
C11 C12 1.383(6)
C12 C13 1.380(5)
C13 C14 1.517(5)
C14 C15 1.530(5)
C15 C16 1.385(5)
C15 C20 1.394(5)
C16 C17 1.393(6)
C17 C18 1.381(6)
C18 C19 1.389(6)
C19 C20 1.376(5)
C21 C22 1.526(5)
C21 C34 1.533(5)
C22 C23 1.376(5)
C22 C27 1.410(5)
C23 C24 1.387(6)
C24 C25 1.381(6)
C25 C26 1.393(6)
C26 C27 1.377(5)
C27 C28 1.518(5)
C28 C29 1.517(5)
C29 C30 1.378(6)
C29 C34 1.395(5)
C30 C31 1.395(6)
C31 C32 1.377(6)
C32 C33 1.390(6)
C33 C34 1.385(6)
C35 C36 1.196(5)
C36 C37 1.442(6)
C37 C38 1.368(7)
C37 C50 1.433(7)
C38 C39 1.414(7)
C39 C40 1.329(10)
C40 C41 1.429(9)
C41 C42 1.368(9)
C41 C50 1.438(7)
C42 C43 1.392(10)
C43 C44 1.419(10)
C43 C48 1.446(9)
C44 C45 1.313(13)
C45 C46 1.483(13)
C46 C47 1.381(8)
C47 C48 1.430(9)
C48 C49 1.389(7)
C49 C50 1.393(7)
C51 C52 1.437(7)
C52 C53 1.567(9)
C53 C54 1.484(11)
C54 C55 1.518(9)
C55 C56 1.373(10)
C56 C57 1.549(9)
C57 C58 1.476(9)
