Electronic structure and transport in the potential Luttinger liquids CsNb<sub>3</sub>Br<sub>7</sub>S and RbNb<sub>3</sub>Br<sub>7</sub>S.
Grahlow, Fabian; Strauß, Fabian; Scheele, Marcus; Ströbele, Markus; Carta, Alberto; Weber, Sophie F.; Kroeker, Scott; Romao, Carl P.; Meyer, H-Jürgen; Physical chemistry chemical physics : PCCP 26 (2024) 11789–11797; doi:10.1039/d4cp00293h

data_7248379
_publ_section_title
;
 Electronic structure and transport in the potential Luttinger liquids
 CsNb<sub>3</sub>Br<sub>7</sub>S and RbNb<sub>3</sub>Br<sub>7</sub>S.
;
_journal_issue                   15
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              11789
_journal_page_last               11797
_journal_paper_doi               10.1039/d4cp00293h
_journal_volume                  26
_journal_year                    2024
_chemical_formula_moiety         'Br7 Nb3 S, (Cs)'
_chemical_formula_sum            'Br7 Cs Nb3 S'
_chemical_formula_weight         1003.07
_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'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2020-06-05
_audit_creation_method
;
Olex2 1.3-ac4
(compiled 2020.03.28 svn.rd84adfe8 for Rigaku Oxford Diffraction, GUI svn.r6032)
;
_audit_update_record
;
2020-12-07 deposited with the CCDC.	2024-03-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.203(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.8515(2)
_cell_length_b                   18.7974(4)
_cell_length_c                   7.05440(10)
_cell_measurement_reflns_used    24498
_cell_measurement_temperature    100.00(11)
_cell_measurement_theta_max      79.7720
_cell_measurement_theta_min      4.4850
_cell_volume                     1292.99(4)
_computing_cell_refinement       'CrysAlisPro 1.171.41.65a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.41.65a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.41.65a (Rigaku OD, 2020)'
_computing_molecular_graphics    'Olex2 1.3-ac4 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3-ac4 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(11)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_detector_type            HyPix
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w     -4.00  30.00   0.50    0.53    --  -43.77  44.00 145.00   68
  2  \w   -118.00 -34.00   0.50    0.53    --  -43.77 -44.00  -5.00  168
  3  \w    -38.00  -9.00   0.50    0.53    --  -43.77  44.00 145.00   58
  4  \w    -15.00  10.00   0.50    0.53    --   43.77 -44.00  -5.00   50
  5  \w   -142.00-116.00   0.50    2.11    --  -96.00 -44.00  -5.00   52
  6  \w    -49.00 -22.00   0.50    2.11    --  -96.00  44.00 145.00   54
  7  \w    140.00 168.00   0.50    2.11    --  117.50  44.00 145.00   56
  8  \w    -60.00 -26.00   0.50    0.53    --  -43.77 140.00-150.00   68
  9  \w     55.00  81.00   0.50    0.53    --   43.77  44.00 145.00   52
 10  \w     45.00  98.00   0.50    0.53    --   43.77-140.00 -90.00  106
 11  \w     46.00  86.00   0.50    0.53    --   43.77-140.00-180.00   80
 12  \w     46.00  99.00   0.50    0.53    --   43.77-140.00  30.00  106
 13  \w    -68.00 -42.00   0.50    2.11    --  -96.00  61.00 120.00   52
 14  \w    -50.00 -24.00   0.50    2.11    --  -96.00  61.00 -30.00   52
 15  \w     46.00  71.00   0.50    2.11    --  117.50 -61.00 -60.00   50
 16  \w     45.00  97.00   0.50    2.11    --  117.50 -77.00  30.00  104
 17  \w     45.00  76.00   0.50    2.11    --  117.50 -94.00  30.00   62
 18  \w     45.00  71.00   0.50    2.11    --  117.50 -61.00  90.00   52
 19  \w    134.00 161.00   0.50    2.11    --  117.50  77.00  60.00   54
 20  \w    117.00 151.00   0.50    2.11    --  117.50 125.00 -60.00   68
 21  \w    140.00 165.00   0.50    2.11    --  117.50  77.00 150.00   50
 22  \w    113.00 139.00   0.50    2.11    --  117.50  30.00-120.00   52
 23  \w     45.00  71.00   0.50    2.11    --  117.50 -61.00 150.00   52
 24  \w     50.00 105.00   0.50    2.11    --  117.50 -77.00  90.00  110
 25  \w    121.00 170.00   0.50    2.11    --  117.50  15.00  90.00   98
 26  \w    115.00 140.00   0.50    2.11    --  117.50  30.00-150.00   50
 27  \w    115.00 169.00   0.50    2.11    --  117.50  61.00 120.00  108
 28  \w    140.00 175.00   0.50    2.11    --  117.50  15.00  30.00   70
 29  \w     47.00  74.00   0.50    2.11    --  117.50 -94.00  90.00   54
 30  \w     46.00  89.00   0.50    2.11    --  117.50-125.00 -90.00   86
 31  \w    109.00 145.00   0.50    2.11    --  117.50  61.00-120.00   72
 32  \w     45.00  71.00   0.50    2.11    --  117.50 -94.00 -60.00   52
 33  \w     66.00  92.00   0.50    2.11    --  117.50-125.00  90.00   52
 34  \w     45.00  70.00   0.50    2.11    --  117.50 -61.00 -30.00   50
 35  \w     78.00 103.00   0.50    2.11    --  117.50 -77.00-180.00   50
 36  \w     45.00  72.00   0.50    2.11    --  117.50 -94.00-150.00   54
 37  \w    136.00 165.00   0.50    2.11    --  117.50 105.00  45.59   58
 38  \w     57.00  83.00   0.50    2.11    --  117.50-125.00 150.00   52
 39  \w     65.00  90.00   0.50    2.11    --  117.50-125.00 120.00   50
 40  \w     67.00  93.00   0.50    2.11    --  117.50-125.00 -60.00   52
 41  \w     46.00 106.00   0.50    2.11    --  117.50 -77.00 -90.00  120
 42  \w    144.00 176.00   0.50    2.11    --  117.50  61.00  90.00   64
 43  \w    138.00 175.00   0.50    2.11    --  117.50  15.00  60.00   74
 44  \w    138.00 172.00   0.50    2.11    --  117.50  15.00 120.00   68
 45  \w    118.00 145.00   0.50    2.11    --  117.50  45.00 -60.00   54
 46  \w     51.00  76.00   0.50    2.11    --  117.50 -94.00 -90.00   50
 47  \w     45.00  70.00   0.50    2.11    --  117.50 -61.00-150.00   50
 48  \w    -63.00   4.00   0.50    0.53    --  -43.77  77.00 120.00  134
 49  \w   -100.00 -35.00   0.50    0.53    --  -43.77 -37.00-150.00  130
 50  \w   -121.00 -69.00   0.50    0.53    --  -43.77 -19.00 150.00  104
 51  \w    -79.00 -36.00   0.50    0.53    --  -43.77 -37.00  30.00   86
 52  \w    -66.00 -35.00   0.50    0.53    --  -43.77 -19.00 150.00   62
 53  \w    -84.00 -42.00   0.50    0.53    --  -43.77 -37.00 -90.00   84
 54  \w    -82.00 -39.00   0.50    0.53    --  -43.77 -19.00  60.00   86
 55  \w     31.00  56.00   0.50    0.53    --   43.77  59.00   6.38   50
 56  \w     31.00  57.00   0.50    0.53    --   43.77  59.00-117.14   52
 57  \w     30.00  55.00   0.50    0.53    --   43.77  60.00-158.90   50
 58  \w     31.00  58.00   0.50    0.53    --   43.77  59.00 125.80   54
 59  \w     31.00  56.00   0.50    0.53    --   43.77  59.00-176.54   50
 60  \w     32.00  57.00   0.50    0.53    --   43.77  55.00 176.26   50
 61  \w     30.00  55.00   0.50    0.53    --   43.77  60.00-136.33   50
 62  \w     30.00  55.00   0.50    0.53    --   43.77  60.00 -31.14   50
 63  \w     31.00  56.00   0.50    0.53    --   43.77  59.00 148.34   50
 64  \w     31.00  56.00   0.50    0.53    --   43.77  59.00  60.34   50
 65  \w     46.00  90.00   0.50    0.53    --   43.77-140.00 -60.00   88
 66  \w     31.00  56.00   0.50    0.53    --   43.77  57.00  87.15   50
 67  \w     31.00  56.00   0.50    0.53    --   43.77  60.00 -69.91   50
 68  \w     30.00  55.00   0.50    0.53    --   43.77  60.00 110.37   50
 69  \w     30.00  56.00   0.50    0.53    --   43.77  60.00 -93.46   52
 70  \w     30.00  56.00   0.50    0.53    --   43.77  60.00  32.24   52
 71  \w     31.00  58.00   0.50    0.53    --   43.77  57.00  -5.35   54
 72  \w   -111.00 -86.00   0.50    2.11    --  -96.00 -45.00 -30.00   50
 73  \w   -111.00 -85.00   0.50    2.11    --  -96.00 -58.00-137.52   52
 74  \w   -111.00 -85.00   0.50    2.11    --  -96.00 -50.00-154.77   52
 75  \w   -109.00 -83.00   0.50    2.11    --  -96.00 -57.00 124.77   52
 76  \w   -110.00 -84.00   0.50    2.11    --  -96.00 -58.00-153.31   52
 77  \w   -110.00 -84.00   0.50    2.11    --  -96.00 -59.00 113.92   52
 78  \w   -113.00 -87.00   0.50    2.11    --  -96.00 -48.00-129.15   52
 79  \w   -111.00 -85.00   0.50    2.11    --  -96.00 -59.00 -47.08   52
 80  \w   -112.00 -86.00   0.50    2.11    --  -96.00 -56.00  -6.02   52
 81  \w   -110.00 -83.00   0.50    2.11    --  -96.00 -57.00 -89.74   54
 82  \w   -111.00 -85.00   0.50    2.11    --  -96.00 -59.00  15.94   52
 83  \w   -112.00 -86.00   0.50    2.11    --  -96.00 -54.00  -1.37   52
 84  \w   -110.00 -84.00   0.50    2.11    --  -96.00 -59.00 160.10   52
 85  \w   -110.00 -83.00   0.50    2.11    --  -96.00 -57.00 -32.49   54
 86  \w   -109.00 -84.00   0.50    2.11    --  -96.00 -55.00  90.87   50
 87  \w   -112.00 -85.00   0.50    2.11    --  -96.00 -52.00  69.19   54
 88  \w   -110.00 -84.00   0.50    2.11    --  -96.00 -58.00 144.02   52
 89  \w   -121.00 -84.00   0.50    2.11    --  -96.00 -58.00 133.82   74
 90  \w   -111.00 -85.00   0.50    2.11    --  -96.00 -58.00 -23.95   52
 91  \w   -111.00 -85.00   0.50    2.11    --  -96.00 -49.00 150.93   52
 92  \w   -119.00 -84.00   0.50    2.11    --  -96.00 -54.00  31.81   70
 93  \w   -110.00 -84.00   0.50    2.11    --  -96.00 -59.00  53.96   52
 94  \w   -157.00-131.00   0.50    2.11    --  -96.00 -55.00  90.87   52
 95  \w   -110.00 -84.00   0.50    2.11    --  -96.00 -58.00  88.04   52
 96  \w   -112.00 -86.00   0.50    2.11    --  -96.00 -59.00 -39.20   52
 97  \w   -109.00 -83.00   0.50    2.11    --  -96.00 -57.00  53.89   52
 98  \w   -117.00 -86.00   0.50    2.11    --  -96.00 -51.00 146.36   62
 99  \w   -136.00-111.00   0.50    2.11    --  -96.00 -59.00  53.96   50
100  \w   -112.00 -86.00   0.50    2.11    --  -96.00 -52.00-175.96   52
101  \w   -109.00 -84.00   0.50    2.11    --  -96.00 -59.00 -62.24   50
102  \w   -109.00 -83.00   0.50    2.11    --  -96.00 -57.00 -75.30   52
103  \w   -150.00-124.00   0.50    2.11    --  -96.00 -52.00-170.17   52
104  \w   -109.00 -83.00   0.50    2.11    --  -96.00 -57.00  27.89   52
105  \w   -109.00 -83.00   0.50    2.11    --  -96.00 -57.00 169.94   52
106  \w   -119.00 -87.00   0.50    2.11    --  -96.00 -61.00  30.00   64
107  \w   -110.00 -85.00   0.50    2.11    --  -96.00 -52.00-170.17   50
108  \w   -161.00-135.00   0.50    2.11    --  -96.00 -55.00-110.89   52
109  \w   -114.00 -88.00   0.50    2.11    --  -96.00 -58.00 102.67   52
110  \w   -112.00 -86.00   0.50    2.11    --  -96.00 -51.00 169.33   52
111  \w   -110.00 -84.00   0.50    2.11    --  -96.00 -57.00-127.91   52
112  \w   -111.00 -84.00   0.50    2.11    --  -96.00 -55.00-110.89   54
113  \w   -111.00 -85.00   0.50    2.11    --  -96.00 -60.00 -52.84   52
114  \w    116.00 142.00   0.50    2.11    --  117.50  30.00  90.00   52
115  \w    140.00 166.00   0.50    2.11    --  117.50  61.00   0.00   52
116  \w     71.00  97.00   0.50    2.11    --  117.50 -94.00  30.00   52
117  \w    112.00 139.00   0.50    2.11    --  117.50  61.00   0.00   54
118  \w    146.00 172.00   0.50    2.11    --  117.50  30.00 -60.00   52
119  \w    135.00 172.00   0.50    2.11    --  117.50  77.00-120.00   74
120  \w    131.00 157.00   0.50    2.11    --  117.50 125.00  90.00   52
121  \w    152.00 178.00   0.50    2.11    --  117.50  61.00 -60.00   52
122  \w     47.00  95.00   0.50    2.11    --  117.50 -77.00-120.00   96
123  \w    112.00 140.00   0.50    2.11    --  117.50  61.00 -60.00   56
124  \w     45.00  87.00   0.50    2.11    --  117.50-125.00  60.00   84
125  \w     71.00  97.00   0.50    2.11    --  117.50 -94.00  90.00   52
126  \w    144.00 169.00   0.50    2.11    --  117.50  45.00-180.00   50
127  \w    109.00 141.00   0.50    2.11    --  117.50  45.00-180.00   64
128  \w     73.00  99.00   0.50    2.11    --  117.50 -94.00 150.00   52
129  \w     73.00  99.00   0.50    2.11    --  117.50 -94.00-150.00   52
130  \w    131.00 158.00   0.50    2.11    --  117.50  77.00-180.00   54
131  \w    136.00 162.00   0.50    2.11    --  117.50  77.00-150.00   52
132  \w     45.00  70.00   0.50    2.11    --  117.50 -61.00 120.00   50
133  \w    109.00 135.00   0.50    2.11    --  117.50  61.00 120.00   52
134  \w     87.00 113.00   0.50    2.11    --  117.50 -80.00  69.92   52
135  \w    110.00 141.00   0.50    2.11    --  117.50  45.00 150.00   62
136  \w    143.00 169.00   0.50    2.11    --  117.50  45.00   0.00   52
137  \w    110.00 136.00   0.50    2.11    --  117.50  45.00   0.00   52
138  \w    110.00 139.00   0.50    2.11    --  117.50  45.00-150.00   58
139  \w    153.00 178.00   0.50    2.11    --  117.50  61.00  30.00   50
140  \w    114.00 139.00   0.50    2.11    --  117.50  61.00  30.00   50
141  \w     49.00  75.00   0.50    2.11    --  117.50 -80.00  69.92   52
142  \w    110.00 138.00   0.50    2.11    --  117.50  45.00 -90.00   56
143  \w     45.00  70.00   0.50    2.11    --  117.50 -68.00 132.82   50
144  \w    140.00 175.00   0.50    2.11    --  117.50  15.00-150.00   70
145  \w     73.00  99.00   0.50    2.11    --  117.50 -94.00-180.00   52
146  \w     95.00 122.00   0.50    2.11    --  117.50 -80.00 -63.40   54
147  \w    116.00 145.00   0.50    2.11    --  117.50 125.00-150.00   58
148  \w     46.00  77.00   0.50    2.11    --  117.50 -80.00 -63.40   62
149  \w     51.00 102.00   0.50    2.11    --  117.50 -77.00   0.00  102
150  \w    151.00 177.00   0.50    2.11    --  117.50  65.00 -82.05   52
151  \w     72.00  98.00   0.50    2.11    --  117.50 -94.00 -60.00   52
152  \w     66.00  99.00   0.50    2.11    --  117.50 -94.00 -30.00   66
153  \w     57.00 116.00   0.50    2.11    --  117.50 -80.00-175.46  118
154  \w     46.00 101.00   0.50    2.11    --  117.50-125.00-150.00  110
155  \w    139.00 165.00   0.50    2.11    --  117.50  45.00  60.00   52
156  \w    153.00 178.00   0.50    2.11    --  117.50  41.00 118.02   50
157  \w    109.00 135.00   0.50    2.11    --  117.50  45.00  60.00   52
158  \w    110.00 136.00   0.50    2.11    --  117.50  41.00 118.02   52
159  \w    144.00 170.00   0.50    2.11    --  117.50  54.00  88.19   52
160  \w    111.00 164.00   0.50    2.11    --  117.50  45.00 -30.00  106
161  \w    123.00 152.00   0.50    2.11    --  117.50 125.00 -30.00   58
162  \w    108.00 135.00   0.50    2.11    --  117.50  54.00  88.19   54
163  \w    109.00 144.00   0.50    2.11    --  117.50  61.00 -30.00   70
164  \w    149.00 174.00   0.50    2.11    --  117.50  61.00 -30.00   50
165  \w    110.00 141.00   0.50    2.11    --  117.50  30.00 -60.00   62
166  \w    110.00 160.00   0.50    2.11    --  117.50  45.00-120.00  100
167  \w    144.00 174.00   0.50    2.11    --  117.50  61.00 -90.00   60
168  \w    110.00 136.00   0.50    2.11    --  117.50  61.00 -90.00   52
169  \w    130.00 175.00   0.50    2.11    --  117.50 125.00 120.00   90
170  \w     48.00  98.00   0.50    2.11    --  117.50 -94.00  60.00  100
171  \w    112.00 154.00   0.50    2.11    --  117.50  61.00 150.00   84
172  \w     72.00  98.00   0.50    2.11    --  117.50 -94.00 -90.00   52
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.1031331000
_diffrn_orient_matrix_UB_12      0.0161849000
_diffrn_orient_matrix_UB_13      -0.1803368000
_diffrn_orient_matrix_UB_21      0.1117111000
_diffrn_orient_matrix_UB_22      0.0413215000
_diffrn_orient_matrix_UB_23      -0.0859335000
_diffrn_orient_matrix_UB_31      0.0428287000
_diffrn_orient_matrix_UB_32      -0.0689257000
_diffrn_orient_matrix_UB_33      -0.0937000000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0604
_diffrn_reflns_av_unetI/netI     0.0193
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            36170
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.079
_diffrn_reflns_theta_max         67.079
_diffrn_reflns_theta_min         4.535
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'PhotonJet (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    69.442
_exptl_absorpt_correction_T_max  0.529
_exptl_absorpt_correction_T_min  0.026
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.65a (Rigaku Oxford Diffraction, 2020)
Analytical numeric absorption correction using a multifaceted crystal
			model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    5.153
_exptl_crystal_description       sphere
_exptl_crystal_F_000             1756
_exptl_crystal_size_max          0.849
_exptl_crystal_size_mid          0.021
_exptl_crystal_size_min          0.015
_exptl_crystal_size_rad          0.029
_refine_diff_density_max         1.549
_refine_diff_density_min         -1.080
_refine_diff_density_rms         0.285
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         2314
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0276
_refine_ls_R_factor_gt           0.0267
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0487P)^2^+7.2431P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0714
_refine_ls_wR_factor_ref         0.0718
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2222
_reflns_number_total             2314
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cp00293h2.cif
_cod_data_source_block           csnbbrs
_cod_depositor_comments
'Adding full bibliography for 7248379--7248380.cif.'
_cod_database_code               7248379
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         Cs1Nb3Br7S1
_reflns_odcompleteness_completeness 99.96
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
;
_shelx_res_checksum              87631
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- B-factor correction
;
_oxdiff_exptl_absorpt_empirical_full_max 2.785
_oxdiff_exptl_absorpt_empirical_full_min 0.383