Lithium and beryllium hypophosphites
Naumov, Dmitry Yu.; Naumova, Marina I.; Podberezskaya, Nina V.; Kuratieva, Natalia V.; Acta Crystallographica Section C 60 (2004) i73–i75; doi:10.1107/S0108270104013691

data_2014097
_publ_section_title
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 Lithium and beryllium hypophosphites
;
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              i73
_journal_page_last               i75
_journal_paper_doi               10.1107/S0108270104013691
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'Li H2 P O2'
_chemical_formula_moiety         'Li + , H2 O2 P -'
_chemical_formula_structural     'Li H2 P O2'
_chemical_formula_sum            'H2 Li O2 P'
_chemical_formula_weight         71.93
_chemical_name_common            'lithium hypophosphite'
_chemical_name_systematic        'lithium dihydrogenphosphate(I)'
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 108.259(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3557(11)
_cell_length_b                   5.3107(7)
_cell_length_c                   6.5432(12)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      16.63
_cell_measurement_theta_min      10.16
_cell_volume                     308.73(8)
_computing_cell_refinement       CD4CA0
_computing_data_collection       'CD4CA0 (Enraf-Nonius, 1989)'
_computing_data_reduction        'CADDAT (Enraf-Nonius, 1989)'
_computing_molecular_graphics    'ORTEPIII (Burnett & Johnson, 1996)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_diffrn_measurement_method       2\q/\q
_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  0.0408
_diffrn_reflns_av_sigmaI/netI    0.0220
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            430
_diffrn_reflns_theta_full        25.65
_diffrn_reflns_theta_max         25.65
_diffrn_reflns_theta_min         3.28
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.620
_exptl_absorpt_correction_T_max  0.9461
_exptl_absorpt_correction_T_min  0.7413
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(CADDAT; Enraf-Nonius, 1989)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.547
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             144
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.43
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.379
_refine_diff_density_min         -0.236
_refine_ls_extinction_coef       0.16(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 1997)'
_refine_ls_goodness_of_fit_ref   1.145
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     29
_refine_ls_number_reflns         329
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.145
_refine_ls_R_factor_all          0.0391
_refine_ls_R_factor_gt           0.0377
_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/[\s^2^(Fo^2^)+(0.0565P)^2^+0.3682P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1046
_refine_ls_wR_factor_ref         0.1059
_reflns_number_gt                306
_reflns_number_total             329
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bc1045.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_geom_bond_publ_flag' value 'Yes' changed to 'yes' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (5 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'Yes' changed to 'yes' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (5
times).

'_geom_angle_publ_flag' value 'Yes' changed to 'yes'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (4
times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'C 2/m'
_cod_database_code               2014097
_cod_database_fobs_code          2014097