#------------------------------------------------------------------------------
#$Date: 2016-03-23 00:33:25 +0200 (Wed, 23 Mar 2016) $
#$Revision: 179116 $
#$URL: svn://www.crystallography.net/cod/cif/4/30/78/4307822.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_4307822
loop_
_publ_author_name
'Yaroslav E. Filinchuk'
'Klaus Yvon'
'Herman Emerich'
_publ_section_title
;
Tetrahedral D Atom Coordination of Nickel and Evidence for
Anti-isostructural Phase Transition in Orthorhombic Ce2Ni7D~4
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2914
_journal_page_last               2920
_journal_paper_doi               10.1021/ic062312u
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'Ce2 Ni7'
_chemical_name_systematic        ' ?'
_space_group_IT_number           194
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90.00000
_cell_angle_beta                 90.00000
_cell_angle_gamma                120.00000
_cell_formula_units_Z            4
_cell_length_a                   4.938410(2)
_cell_length_b                   4.938410(2)
_cell_length_c                   24.49565
_cell_volume                     517.3612(3)
_computing_structure_refinement  FULLPROF
_diffrn_radiation_type           X-ray
_pd_instr_location               ' ?'
_pd_meas_2theta_range_inc        0.014432
_pd_meas_2theta_range_max        130.00000
_pd_meas_2theta_range_min        10.00000
_pd_meas_number_of_points        8316
_pd_proc_2theta_range_inc        0.014432
_pd_proc_2theta_range_max        130.0000
_pd_proc_2theta_range_min        10.0000
_pd_proc_ls_pref_orient_corr     ' ?'
_pd_proc_ls_prof_R_factor        3.2046
_pd_proc_ls_prof_wR_expected     3.3120
_pd_proc_ls_prof_wR_factor       4.0981
_pd_proc_wavelength              1.540560
_pd_spec_mounting                ' ?'
_refine_ls_number_parameters     24
_refine_ls_number_reflns         218
_refine_ls_number_restraints     0
_refine_ls_R_I_factor            6.1456
_cod_data_source_file            ic062312usi20061204_110207_1.cif
_cod_data_source_block           1_Ce2Ni7_(own_str._type)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        517.361(16)
_cod_database_code               4307822
#BEGIN Tags that were not found in dictionaries:
_pd_proc_ls_prof_cr_factor       28.1283
_pd_proc_ls_prof_cwr_factor      18.7861
_pd_proc_ls_prof_cwr_expected    15.1829
_pd_proc_ls_prof_chi2            1.5310
_pd_proc_ls_prof_echi2           1.5435
#END Tags that were not found in dictionaries
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x-y,x,z+1/2
-y,x-y,z
-x,-y,z+1/2
-x+y,-x,z
y,-x+y,z+1/2
-y,-x,z
-x,-x+y,z+1/2
-x+y,y,z
y,x,z+1/2
x,x-y,z
x-y,-y,z+1/2
-x,-y,-z
-x+y,-x,-z+1/2
y,-x+y,-z
x,y,-z+1/2
x-y,x,-z
-y,x-y,-z+1/2
y,x,-z
x,x-y,-z+1/2
x-y,-y,-z
-y,-x,-z+1/2
-x,-x+y,-z
-x+y,y,-z+1/2
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_occupancy
_atom_site_adp_type
_atom_site_type_symbol
Ce1 0.33333 0.66666 0.03004(6) 0.0082(4) 1.00000 Uiso CE
Ce2 0.33333 0.66666 0.17399(8) 0.0082(4) 1.00000 Uiso CE
Ni1 0.00000 0.00000 0.00000 0.0021(5) 1.00000 Uiso NI
Ni2 0.00000 0.00000 0.1698(2) 0.0021(5) 1.00000 Uiso NI
Ni3 0.33333 0.66666 0.83372(16) 0.0021(5) 1.00000 Uiso NI
Ni4 0.8259(8) 0.6518(8) 0.25000 0.0021(5) 1.00000 Uiso NI
Ni5 0.8331(5) 0.6663(5) 0.08571(7) 0.0021(5) 1.00000 Uiso NI
loop_
_atom_type_symbol
_atom_type_scat_Cromer_Mann_a1
_atom_type_scat_Cromer_Mann_b1
_atom_type_scat_Cromer_Mann_a2
_atom_type_scat_Cromer_Mann_b2
_atom_type_scat_Cromer_Mann_a3
_atom_type_scat_Cromer_Mann_b3
_atom_type_scat_Cromer_Mann_a4
_atom_type_scat_Cromer_Mann_b4
_atom_type_scat_Cromer_Mann_c
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
ce 21.16710 2.81219 19.76950 0.22684 11.85130 17.60830 3.33049 127.11300
1.86264 -2.17000 9.64800
International_Tables_for_Crystallography_Vol.C(1991)_Tables_6.1.1.4_and_6.1.1.5
ni 12.83760 3.87850 7.29200 0.25650 4.44380 12.17630 2.38000 66.34210 1.03410
-2.95600 0.50900
International_Tables_for_Crystallography_Vol.C(1991)_Tables_6.1.1.4_and_6.1.1.5
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_2
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
? ? ? ? ? ? ? ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_1
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
? ? ? ? ? ?
loop_
_geom_contact_atom_site_label_1
_geom_contact_atom_site_label_2
_geom_contact_distance
_geom_contact_site_symmetry_1
_geom_contact_site_symmetry_2
_geom_contact_publ_flag
? ? ? ? ? ?
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_D
_geom_hbond_site_symmetry_H
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_publ_flag
? ? ? ? ? ? ? ? ? ? ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion
_geom_torsion_publ_flag
? ? ? ? ? ? ? ? ? ?
