#------------------------------------------------------------------------------
#$Date: 2019-10-13 11:58:44 +0300 (Sun, 13 Oct 2019) $
#$Revision: 219321 $
#$URL: file:///home/coder/svn-repositories/cod/cif/3/00/02/3000251.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_3000251
loop_
_publ_author_name
'Auer, Henry'
'Yang, Fangshun'
'Playford, Helen Y.'
'Hansen, Thomas C.'
'Franz, Alexandra'
'Kohlmann, Holger'
_publ_section_title
;
 Covalent Si--H Bonds in the Zintl Phase Hydride CaSiH1+x (x ≤ 1/3)
;
_journal_issue                   9
_journal_name_full               Inorganics
_journal_page_first              106
_journal_paper_doi               10.3390/inorganics7090106
_journal_volume                  7
_journal_year                    2019
_chemical_formula_sum            'Ca D0.14 Si'
_chemical_formula_weight         68.44
_space_group_IT_number           63
_space_group_name_Hall           '-C 2c 2'
_space_group_name_H-M_alt        'C m c m'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.5227(5)
_cell_length_b                   11.0069(10)
_cell_length_c                   3.9015(4)
_cell_measurement_temperature    535
_cell_volume                     194.22(3)
_computing_structure_refinement  TOPAS
_diffrn_ambient_temperature      535
_diffrn_measurement_device_type
;
   'D20'
;
_diffrn_radiation_monochromator  'Ge 115'
_diffrn_radiation_type           neutron
_diffrn_radiation_wavelength     1.86829
_diffrn_source                   'nuclear reactor'
_diffrn_source_type              D20
_exptl_crystal_density_diffrn    2.341
_pd_char_colour                  grey
_pd_instr_location               'D20 diffractometer, ILL, Grenoble, France'
_pd_meas_2theta_range_inc        0.02
_pd_meas_2theta_range_max        140
_pd_meas_2theta_range_min        5
_pd_proc_2theta_range_inc        0.02
_pd_proc_2theta_range_max        122
_pd_proc_2theta_range_min        8
_pd_proc_ls_prof_R_factor        5.04
_pd_proc_ls_prof_wR_expected     3.05
_pd_proc_ls_prof_wR_factor       6.64
_pd_proc_wavelength              1.86829
_pd_spec_mounting                'sapphire single crystal cell'
_pd_spec_shape                   cylinder
_pd_spec_size_axial              10
_pd_spec_size_equat              6
_refine_ls_goodness_of_fit_all   2.18
_refine_ls_number_parameters     26
_refine_ls_number_reflns         58
_refine_ls_number_restraints     0
_refine_ls_R_I_factor            5.67
_refine_ls_shift/su_max          0.05
_cod_data_source_file            CaSiD0.137_ILL.cif
_cod_data_source_block           CaSiD0.137
_cod_depositor_comments
'Releasing structure 3000251 into public domain as published material.'
_cod_original_sg_symbol_H-M      Cmcm
_cod_original_formula_sum        'Ca D0.14 Si1'
_cod_database_code               3000251
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z '
'-x, -y, z+1/2 '
'-x, y, -z+1/2 '
'-x, y, z '
'x, -y, -z '
'x, -y, z+1/2 '
'x, y, -z+1/2 '
'-x, -y, -z '
'x+1/2, y+1/2, z '
'-x+1/2, -y+1/2, z+1/2 '
'-x+1/2, y+1/2, -z+1/2 '
'-x+1/2, y+1/2, z '
'x+1/2, -y+1/2, -z '
'x+1/2, -y+1/2, z+1/2 '
'x+1/2, y+1/2, -z+1/2 '
'-x+1/2, -y+1/2, -z '
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_B_iso_or_equiv
Ca1 Ca 4 0 0.3577(4) 0.25 1 2.996153
Si1 Si 4 0 0.0710(5) 0.25 1 2.996153
D D 4 0.5 0.258(2) 0.25 0.137(5) 2.996153
loop_
_atom_type_symbol
_atom_type_scat_length_neutron
_atom_type_scat_source
Ca 0.470 V.F._Sears_Neutron_News_3_26_(1992)
Si 0.41491 V.F._Sears_Neutron_News_3_26_(1992)
D 0.667 V.F._Sears_Neutron_News_3_26_(1992)
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_2
_geom_angle_site_symmetry_3
D Ca1 D 113.8(9) 10_554 1_555 10_555
D Ca1 D 76.18(12) 1_555 1_555 10_554
D Ca1 D 76.18(12) 1_555 1_555 10_555
D Ca1 D 128.1(9) 1_455 1_555 1_555
D Ca1 D 76.18(12) 1_455 1_555 10_554
D Ca1 D 76.18(12) 1_455 1_555 10_555
Si1 Ca1 D 56.8(3) 10_455 1_555 1_455
Si1 Ca1 D 140.33(9) 10_455 1_555 1_555
Si1 Ca1 D 131.92(12) 10_455 1_555 10_554
Si1 Ca1 D 67.0(3) 10_455 1_555 10_555
Si1 Ca1 Si1 150.6(3) 10_554 1_555 10_455
Si1 Ca1 D 140.33(9) 10_554 1_555 1_455
Si1 Ca1 D 56.8(3) 10_554 1_555 1_555
Si1 Ca1 D 67.0(3) 10_554 1_555 10_554
Si1 Ca1 D 131.92(12) 10_554 1_555 10_555
Si1 Ca1 Si1 94.16(7) 10_454 1_555 10_554
Si1 Ca1 Si1 78.36(5) 10_454 1_555 10_455
Si1 Ca1 D 56.8(3) 10_454 1_555 1_455
Si1 Ca1 D 140.33(9) 10_454 1_555 1_555
Si1 Ca1 D 67.0(3) 10_454 1_555 10_554
Si1 Ca1 D 131.92(12) 10_454 1_555 10_555
Si1 Ca1 Si1 150.6(3) 10_555 1_555 10_454
Si1 Ca1 Si1 78.36(5) 10_555 1_555 10_554
Si1 Ca1 Si1 94.16(7) 10_555 1_555 10_455
Si1 Ca1 D 140.33(9) 10_555 1_555 1_455
Si1 Ca1 D 56.8(3) 10_555 1_555 1_555
Si1 Ca1 D 131.92(12) 10_555 1_555 10_554
Si1 Ca1 D 67.0(3) 10_555 1_555 10_555
Si1 Ca1 Si1 104.72(13) 1_555 1_555 10_555
Si1 Ca1 Si1 104.72(13) 1_555 1_555 10_454
Si1 Ca1 Si1 104.72(13) 1_555 1_555 10_554
Si1 Ca1 Si1 104.72(13) 1_555 1_555 10_455
Si1 Ca1 D 64.0(5) 1_555 1_555 1_455
Si1 Ca1 D 64.0(5) 1_555 1_555 1_555
Si1 Ca1 D 56.9(4) 1_555 1_555 10_554
Si1 Ca1 D 56.9(4) 1_555 1_555 10_555
Si1 Si1 Si1 102.6(4) 2_554 1_555 2_555
D Si1 Si1 82.7(3) 10_554 1_555 2_554
D Si1 Si1 174.7(4) 10_554 1_555 2_555
D Si1 D 91.9(7) 10_555 1_555 10_554
D Si1 Si1 174.7(4) 10_555 1_555 2_554
D Si1 Si1 82.7(3) 10_555 1_555 2_555
D Si1 D 62.13(9) 1_455 1_555 10_555
D Si1 D 62.13(9) 1_455 1_555 10_554
D Si1 Si1 114.86(16) 1_455 1_555 2_554
D Si1 Si1 114.86(16) 1_455 1_555 2_555
D Si1 D 95.5(6) 1_555 1_555 1_455
D Si1 D 62.13(9) 1_555 1_555 10_555
D Si1 D 62.13(9) 1_555 1_555 10_554
D Si1 Si1 114.86(16) 1_555 1_555 2_554
D Si1 Si1 114.86(16) 1_555 1_555 2_555
Ca1 Si1 D 111.8(3) 10_455 1_555 1_555
Ca1 Si1 D 44.53(15) 10_455 1_555 1_455
Ca1 Si1 D 50.89(13) 10_455 1_555 10_555
Ca1 Si1 D 106.1(3) 10_455 1_555 10_554
Ca1 Si1 Si1 130.69(13) 10_455 1_555 2_554
Ca1 Si1 Si1 70.47(8) 10_455 1_555 2_555
Ca1 Si1 Ca1 150.6(3) 10_554 1_555 10_455
Ca1 Si1 D 44.53(15) 10_554 1_555 1_555
Ca1 Si1 D 111.8(3) 10_554 1_555 1_455
Ca1 Si1 D 106.1(3) 10_554 1_555 10_555
Ca1 Si1 D 50.89(13) 10_554 1_555 10_554
Ca1 Si1 Si1 70.47(8) 10_554 1_555 2_554
Ca1 Si1 Si1 130.69(13) 10_554 1_555 2_555
Ca1 Si1 Ca1 94.16(7) 10_454 1_555 10_554
Ca1 Si1 Ca1 78.36(5) 10_454 1_555 10_455
Ca1 Si1 D 111.8(3) 10_454 1_555 1_555
Ca1 Si1 D 44.53(15) 10_454 1_555 1_455
Ca1 Si1 D 106.1(3) 10_454 1_555 10_555
Ca1 Si1 D 50.89(13) 10_454 1_555 10_554
Ca1 Si1 Si1 70.47(8) 10_454 1_555 2_554
Ca1 Si1 Si1 130.69(13) 10_454 1_555 2_555
Ca1 Si1 Ca1 150.6(3) 10_555 1_555 10_454
Ca1 Si1 Ca1 78.36(5) 10_555 1_555 10_554
Ca1 Si1 Ca1 94.16(7) 10_555 1_555 10_455
Ca1 Si1 D 44.53(15) 10_555 1_555 1_555
Ca1 Si1 D 111.8(3) 10_555 1_555 1_455
Ca1 Si1 D 50.89(13) 10_555 1_555 10_555
Ca1 Si1 D 106.1(3) 10_555 1_555 10_554
Ca1 Si1 Si1 130.69(13) 10_555 1_555 2_554
Ca1 Si1 Si1 70.47(8) 10_555 1_555 2_555
Ca1 Si1 Ca1 75.28(13) 1_555 1_555 10_555
Ca1 Si1 Ca1 75.28(13) 1_555 1_555 10_454
Ca1 Si1 Ca1 75.28(13) 1_555 1_555 10_554
Ca1 Si1 Ca1 75.28(13) 1_555 1_555 10_455
Ca1 Si1 D 47.7(3) 1_555 1_555 1_555
Ca1 Si1 D 47.7(3) 1_555 1_555 1_455
Ca1 Si1 D 46.0(3) 1_555 1_555 10_555
Ca1 Si1 D 46.0(3) 1_555 1_555 10_554
Ca1 Si1 Si1 128.69(18) 1_555 1_555 2_554
Ca1 Si1 Si1 128.69(18) 1_555 1_555 2_555
Ca1 D Ca1 113.8(9) 10_554 1_555 10_555
Ca1 D Ca1 103.82(12) 1_555 1_555 10_554
Ca1 D Ca1 103.82(12) 1_555 1_555 10_555
Ca1 D Ca1 128.1(9) 1_655 1_555 1_555
Ca1 D Ca1 103.82(12) 1_655 1_555 10_554
Ca1 D Ca1 103.82(12) 1_655 1_555 10_555
Si1 D Ca1 72.3(4) 10_554 1_555 1_655
Si1 D Ca1 72.3(4) 10_554 1_555 1_555
Si1 D Ca1 77.11(16) 10_554 1_555 10_554
Si1 D Ca1 169.0(8) 10_554 1_555 10_555
Si1 D Si1 91.9(7) 10_555 1_555 10_554
Si1 D Ca1 72.3(4) 10_555 1_555 1_655
Si1 D Ca1 72.3(4) 10_555 1_555 1_555
Si1 D Ca1 169.0(8) 10_555 1_555 10_554
Si1 D Ca1 77.11(16) 10_555 1_555 10_555
D D Si1 120.5(8) 10_654 1_555 10_555
D D Si1 64.6(5) 10_654 1_555 10_554
D D Ca1 49.1(3) 10_654 1_555 1_655
D D Ca1 134.8(6) 10_654 1_555 1_555
D D Ca1 54.7(4) 10_654 1_555 10_554
D D Ca1 121.0(8) 10_654 1_555 10_555
D D D 173.5(16) 10_555 1_555 10_654
D D Si1 64.6(5) 10_555 1_555 10_555
D D Si1 120.5(8) 10_555 1_555 10_554
D D Ca1 134.8(6) 10_555 1_555 1_655
D D Ca1 49.1(3) 10_555 1_555 1_555
D D Ca1 121.0(8) 10_555 1_555 10_554
D D Ca1 54.7(4) 10_555 1_555 10_555
D D D 98.22(17) 10_655 1_555 10_555
D D D 81.41(13) 10_655 1_555 10_654
D D Si1 64.6(5) 10_655 1_555 10_555
D D Si1 120.5(8) 10_655 1_555 10_554
D D Ca1 49.1(3) 10_655 1_555 1_655
D D Ca1 134.8(6) 10_655 1_555 1_555
D D Ca1 121.0(8) 10_655 1_555 10_554
D D Ca1 54.7(4) 10_655 1_555 10_555
D D D 173.5(16) 10_554 1_555 10_655
D D D 81.41(13) 10_554 1_555 10_555
D D D 98.22(17) 10_554 1_555 10_654
D D Si1 120.5(8) 10_554 1_555 10_555
D D Si1 64.6(5) 10_554 1_555 10_554
D D Ca1 134.8(6) 10_554 1_555 1_655
D D Ca1 49.1(3) 10_554 1_555 1_555
D D Ca1 54.7(4) 10_554 1_555 10_554
D D Ca1 121.0(8) 10_554 1_555 10_555
Si1 D D 121.4(9) 1_655 1_555 10_554
Si1 D D 53.3(5) 1_655 1_555 10_655
Si1 D D 121.4(9) 1_655 1_555 10_555
Si1 D D 53.3(5) 1_655 1_555 10_654
Si1 D Si1 117.87(9) 1_655 1_555 10_555
Si1 D Si1 117.87(9) 1_655 1_555 10_554
Si1 D Ca1 68.2(2) 1_655 1_555 1_655
Si1 D Ca1 163.7(8) 1_655 1_555 1_555
Si1 D Ca1 68.5(4) 1_655 1_555 10_554
Si1 D Ca1 68.5(4) 1_655 1_555 10_555
Si1 D Si1 95.5(6) 1_555 1_555 1_655
Si1 D D 53.3(5) 1_555 1_555 10_554
Si1 D D 121.4(9) 1_555 1_555 10_655
Si1 D D 53.3(5) 1_555 1_555 10_555
Si1 D D 121.4(9) 1_555 1_555 10_654
Si1 D Si1 117.87(9) 1_555 1_555 10_555
Si1 D Si1 117.87(9) 1_555 1_555 10_554
Si1 D Ca1 163.7(8) 1_555 1_555 1_655
Si1 D Ca1 68.2(2) 1_555 1_555 1_555
Si1 D Ca1 68.5(4) 1_555 1_555 10_554
Si1 D Ca1 68.5(4) 1_555 1_555 10_555
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
Ca1 D 2.328(12) 1_555 10_555
Ca1 D 2.328(12) 1_555 10_554
Ca1 D 2.515(9) 1_555 1_555
Ca1 D 2.515(9) 1_555 1_455
Ca1 Si1 3.0879(17) 1_555 10_455
Ca1 Si1 3.0879(17) 1_555 10_554
Ca1 Si1 3.0879(17) 1_555 10_454
Ca1 Si1 3.0879(17) 1_555 10_555
Ca1 Si1 3.156(7) 1_555 1_555
Si1 Si1 2.499(7) 1_555 2_555
Si1 Si1 2.499(7) 1_555 2_554
Si1 D 2.713(15) 1_555 10_554
Si1 D 2.713(15) 1_555 10_555
Si1 D 3.056(15) 1_555 1_455
Si1 D 3.056(15) 1_555 1_555
Si1 Ca1 3.0879(17) 1_555 10_455
Si1 Ca1 3.0879(17) 1_555 10_554
Si1 Ca1 3.0879(17) 1_555 10_454
Si1 Ca1 3.0879(17) 1_555 10_555
Si1 Ca1 3.156(7) 1_555 1_555
D Ca1 2.328(12) 1_555 10_555
D Ca1 2.328(12) 1_555 10_554
D Ca1 2.515(9) 1_555 1_555
D Ca1 2.515(9) 1_555 1_655
D Si1 2.713(15) 1_555 10_554
D Si1 2.713(15) 1_555 10_555
D D 2.991(4) 1_555 10_654
D D 2.991(4) 1_555 10_555
D D 2.991(4) 1_555 10_655
D D 2.991(4) 1_555 10_554
D Si1 3.056(15) 1_555 1_655
D Si1 3.056(15) 1_555 1_555