Synthesis of Ca(PF6)2, formed via nitrosonium oxidation of calcium.
Keyzer, Evan N.; Matthews, Peter D.; Liu, Zigeng; Bond, Andrew D.; Grey, Clare P.; Wright, Dominic S.; Chemical communications (Cambridge, England) 53 (2017) 4573–4576; doi:10.1039/c7cc01938f

data_7120081
_publ_section_title
;
 Synthesis of Ca(PF6)2, formed via nitrosonium oxidation of calcium.
;
_journal_issue                   33
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4573
_journal_page_last               4576
_journal_paper_doi               10.1039/c7cc01938f
_journal_volume                  53
_journal_year                    2017
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C12 H22 Ca F2 O8 P +, F6 P -'
_chemical_formula_sum            'C12 H22 Ca F8 O8 P2'
_chemical_formula_weight         548.31
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-01-26 deposited with the CCDC.
2017-03-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   28.1056(10)
_cell_length_b                   11.9971(5)
_cell_length_c                   13.0595(5)
_cell_measurement_reflns_used    9964
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      58.99
_cell_measurement_theta_min      4.01
_cell_volume                     4403.5(3)
_computing_cell_refinement       'SAINT (Bruker, 2014)'
_computing_data_collection       'APEX2 (Bruker, 2014)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Mercury (Macrae et al., 2008)'
_computing_publication_material  SHELXL
_computing_structure_refinement  'SHELXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8-QUEST PHOTON-100'
_diffrn_measurement_method       '\w and \f-scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0534
_diffrn_reflns_av_unetI/netI     0.0504
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            22919
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        59.103
_diffrn_reflns_theta_max         59.103
_diffrn_reflns_theta_min         3.145
_diffrn_source                   'Incoatec I\mS Cu microsource'
_exptl_absorpt_coefficient_mu    4.827
_exptl_absorpt_correction_T_max  0.7516
_exptl_absorpt_correction_T_min  0.5879
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2014)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.654
_exptl_crystal_description       block
_exptl_crystal_F_000             2240
_exptl_crystal_size_max          0.170
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.772
_refine_diff_density_min         -0.405
_refine_diff_density_rms         0.102
_refine_ls_abs_structure_details 'Refined as an inversion twin.'
_refine_ls_abs_structure_Flack   0.52(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     560
_refine_ls_number_reflns         5907
_refine_ls_number_restraints     145
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0684
_refine_ls_R_factor_gt           0.0593
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0881P)^2^+7.6756P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1521
_refine_ls_wR_factor_ref         0.1589
_reflns_Friedel_coverage         0.900
_reflns_Friedel_fraction_full    0.997
_reflns_Friedel_fraction_max     0.997
_reflns_number_gt                5140
_reflns_number_total             5907
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc01938f2.cif
_cod_data_source_block           DW_B1_0074
_cod_database_code               7120081
_cambridge_user_name             'Evan Keyzer'
_cambridge_user_crsid            ek406
_cambridge_supervisor_name       'Dominic Wright'
_cambridge_supervisor_crsid      dsw1000
_cambridge_crystallographer_name 'Andrew Bond'
_cambridge_crystallographer_crsid adb29
_cambridge_sample_id             enk-2-42
_cambridge_data_id               dw_b1_0074
_shelx_estimated_absorpt_t_min   0.494
_shelx_estimated_absorpt_t_max   0.644
_shelx_res_checksum              70265
_shelx_hkl_checksum              62807