#------------------------------------------------------------------------------
#$Date: 2025-08-18 17:20:24 +0300 (Mon, 18 Aug 2025) $
#$Revision: 301776 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/51/18/1511807.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_1511807
loop_
_publ_author_name
'Podsiadło, Marcin'
'Olejniczak, Anna'
'Katrusiak, Andrzej'
_publ_section_title
;
 Why Propane?
;
_journal_issue                   9
_journal_name_full               'The Journal of Physical Chemistry C'
_journal_page_first              4759
_journal_paper_doi               10.1021/jp311747m
_journal_volume                  117
_journal_year                    2013
_chemical_formula_moiety         'C3 H8'
_chemical_formula_sum            'C3 H8'
_chemical_formula_weight         44.09
_chemical_melting_point          86
_chemical_name_common            propane
_chemical_name_systematic
; 
propane
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.48(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   3.689(3)
_cell_length_b                   11.651(9)
_cell_length_c                   6.151(5)
_cell_measurement_reflns_used    663
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      27.76
_cell_measurement_theta_min      3.50
_cell_volume                     264.4(4)
_computing_cell_refinement       'CrysAlisRED (Oxford Diffraction, 2004)'
_computing_data_collection       'CrysAlisCCD (Oxford Diffraction, 2004)'
_computing_data_reduction
'CrysAlisRED (Oxford Diffraction, 2004); REDSHABS (Katrusiak, A.  2003)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1990)'
_computing_publication_material  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS--97 (Sheldrick, 1997)'
_diffrn_ambient_environment      'diamond-anvil cell'
_diffrn_ambient_pressure         5930000
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.254
_diffrn_measured_fraction_theta_max 0.254
_diffrn_measurement_device_type  'KM-4 CCD'
_diffrn_measurement_method       'φ- and ω-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0693
_diffrn_reflns_av_sigmaI/netI    0.0354
_diffrn_reflns_limit_h_max       3
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            1105
_diffrn_reflns_theta_full        27.76
_diffrn_reflns_theta_max         27.76
_diffrn_reflns_theta_min         3.50
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.060
_exptl_absorpt_correction_T_max  0.91
_exptl_absorpt_correction_T_min  0.59
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
 Correction for absorption of the diamond-anvil cell and the sample 
 were made using program REDSHABS (Katrusiak, A. (2003) REDSHABS. Adam
 Mickiewicz University Poznań; Katrusiak, A. (2004) Z. Kristallogr.
 219, 461-467).
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.108
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cylinder
_exptl_crystal_F_000             104
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.134
_refine_diff_density_min         -0.115
_refine_diff_density_rms         0.029
_refine_ls_extinction_coef       0.30(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.392
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     29
_refine_ls_number_reflns         157
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.392
_refine_ls_R_factor_all          0.0920
_refine_ls_R_factor_gt           0.0764
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0000P)²+0.2716P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1072
_refine_ls_wR_factor_ref         0.1125
_reflns_number_gt                133
_reflns_number_total             157
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jp311747m_si_002.cif
_cod_data_source_block           7pro_5.93GPa
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1511807
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -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
C1 C 0.218(2) 0.9502(4) 0.2110(13) 0.036(6) Uani 1 1 d .
H1 H -0.0381 0.9467 0.1816 0.054 Uiso 1 1 calc R
H2 H 0.3477 0.9221 0.0874 0.054 Uiso 1 1 calc R
H3 H 0.2868 1.0282 0.2393 0.054 Uiso 1 1 calc R
C2 C 0.307(2) 0.8770(3) 0.4073(12) 0.030(6) Uani 1 1 d .
H4 H 0.1621 0.9018 0.5295 0.036 Uiso 1 1 calc R
H5 H 0.5604 0.8868 0.4462 0.036 Uiso 1 1 calc R
C3 C 0.232(2) 0.7505(3) 0.3606(13) 0.030(6) Uani 1 1 d .
H6 H -0.0229 0.7399 0.3335 0.044 Uiso 1 1 calc R
H8 H 0.3046 0.7052 0.4836 0.044 Uiso 1 1 calc R
H7 H 0.3656 0.7270 0.2351 0.044 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 0.0033 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'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C1 C2 C3 110.8(7)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C1 C2 1.512(11)
C2 C3 1.527(7)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 6334
