#------------------------------------------------------------------------------
#$Date: 2014-07-12 02:58:39 +0300 (Sat, 12 Jul 2014) $
#$Revision: 120093 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/31/13/4311324.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_4311324
loop_
_publ_author_name
'Shahrad Amerioun'
'Tadahiro Yokosawa'
'Sven Lidin'
'Ulrich H\"aussermann'
_publ_section_title
;
 Phase Stability in the Systems AeAl2-xMgx (Ae = Ca, Sr, Ba): Electron
 Concentration and Size Controlled Variations on the Laves Phase
 Structural Theme
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4751
_journal_page_last               4760
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'Al0.6 Mg1.4 Sr'
_chemical_formula_weight         137.84
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            4
_cell_length_a                   6.3699(8)
_cell_length_b                   6.3699(8)
_cell_length_c                   10.140(2)
_cell_measurement_reflns_used    30
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      42.53
_cell_measurement_theta_min      8.01
_cell_volume                     356.31(9)
_computing_cell_refinement       'PIRUM (Werner & Ericsson, 1993)'
_computing_data_collection       'EXPOSE in IPDS (Stoe &Cie, 1997)'
_computing_data_reduction        'X-RED  (Stoe & Cie, 1997)'
_computing_molecular_graphics    'Atoms (Dowty, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 'area detector'
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Stoe IPDS (version 2.87)'
_diffrn_measurement_method       'fi scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0718
_diffrn_reflns_av_sigmaI/netI    0.0266
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2008
_diffrn_reflns_theta_full        25.89
_diffrn_reflns_theta_max         25.89
_diffrn_reflns_theta_min         3.69
_diffrn_standards_interval_count 6.0
_exptl_absorpt_coefficient_mu    15.32
_exptl_absorpt_correction_T_max  0.1783
_exptl_absorpt_correction_T_min  0.1169
_exptl_absorpt_correction_type   'numerical (X-shape, (Stoe & Cie, 1997))'
_exptl_crystal_colour            silver
_exptl_crystal_density_diffrn    2.58
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'needle-like shape'
_exptl_crystal_F_000             250
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.755
_refine_diff_density_min         -0.829
_refine_diff_density_rms         0.213
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.446
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     10
_refine_ls_number_reflns         159
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.446
_refine_ls_R_factor_all          0.0337
_refine_ls_R_factor_gt           0.0307
_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^)+(0.0793P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1302
_refine_ls_wR_factor_ref         0.1328
_reflns_number_gt                139
_reflns_number_total             159
_reflns_threshold_expression     >2sigma(I)
_[local]_cod_data_source_file    ic0400235_7.cif
_[local]_cod_data_source_block   SrAl0.60Mg1.40
_[local]_cod_chemical_formula_sum_orig SrAl0.60Mg1.40
_cod_original_cell_volume        356.33(10)
_cod_database_code               4311324
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-y, x-y, z'
'-x+y, -x, z'
'-x, -y, z+1/2'
'y, -x+y, z+1/2'
'x-y, x, z+1/2'
'y, x, -z'
'x-y, -y, -z'
'-x, -x+y, -z'
'-y, -x, -z+1/2'
'-x+y, y, -z+1/2'
'x, x-y, -z+1/2'
'-x, -y, -z'
'y, -x+y, -z'
'x-y, x, -z'
'x, y, -z-1/2'
'-y, x-y, -z-1/2'
'-x+y, -x, -z-1/2'
'-y, -x, z'
'-x+y, y, z'
'x, x-y, z'
'y, x, z-1/2'
'x-y, -y, z-1/2'
'-x, -x+y, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
Sr1 Sr 0.3333 0.6667 0.05962(10) 0.0186(7) Uani 1 6 d S . .
Mg1 Mg 0.0000 0.0000 0.0000 0.0160(13) Uani 1 12 d S . .
MG2 Al 0.8336(3) 0.6672(6) 0.2500 0.0256(10) Uani 1 4 d S . .
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
Sr1 0.0182(8) 0.0182(8) 0.0194(9) 0.000 0.000 0.0091(4)
Mg1 0.0171(18) 0.0171(18) 0.014(3) 0.000 0.000 0.0085(9)
MG2 0.0241(16) 0.026(2) 0.0273(18) 0.000 0.000 0.0130(10)
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
Sr Sr -1.5307 3.2498 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Mg Mg 0.0486 0.0363 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Al Al 0.0645 0.0514 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
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_3
_geom_angle_publ_flag
MG2 Sr1 MG2 51.98(8) 15 13_665 ?
MG2 Sr1 MG2 51.98(8) 15 14_565 ?
MG2 Sr1 MG2 51.98(8) 13_665 14_565 ?
MG2 Sr1 MG2 94.14(6) 15 2_665 ?
MG2 Sr1 MG2 145.249(19) 13_665 2_665 ?
MG2 Sr1 MG2 116.58(2) 14_565 2_665 ?
MG2 Sr1 MG2 116.58(2) 15 3_565 ?
MG2 Sr1 MG2 94.14(6) 13_665 3_565 ?
MG2 Sr1 MG2 145.249(19) 14_565 3_565 ?
MG2 Sr1 MG2 95.56(2) 2_665 3_565 ?
MG2 Sr1 MG2 116.58(2) 15 3_675 ?
MG2 Sr1 MG2 145.249(19) 13_665 3_675 ?
MG2 Sr1 MG2 94.14(6) 14_565 3_675 ?
MG2 Sr1 MG2 50.71(10) 2_665 3_675 ?
MG2 Sr1 MG2 117.56(3) 3_565 3_675 ?
MG2 Sr1 MG2 145.249(19) 15 . ?
MG2 Sr1 MG2 116.58(2) 13_665 . ?
MG2 Sr1 MG2 94.14(6) 14_565 . ?
MG2 Sr1 MG2 95.56(2) 2_665 . ?
MG2 Sr1 MG2 95.56(2) 3_565 . ?
MG2 Sr1 MG2 50.54(10) 3_675 . ?
MG2 Sr1 MG2 94.14(6) 15 1_455 ?
MG2 Sr1 MG2 116.58(2) 13_665 1_455 ?
MG2 Sr1 MG2 145.249(19) 14_565 1_455 ?
MG2 Sr1 MG2 50.54(10) 2_665 1_455 ?
MG2 Sr1 MG2 50.71(10) 3_565 1_455 ?
MG2 Sr1 MG2 95.56(2) 3_675 1_455 ?
MG2 Sr1 MG2 117.56(3) . 1_455 ?
MG2 Sr1 MG2 145.249(19) 15 2_655 ?
MG2 Sr1 MG2 94.14(6) 13_665 2_655 ?
MG2 Sr1 MG2 116.58(2) 14_565 2_655 ?
MG2 Sr1 MG2 117.56(3) 2_665 2_655 ?
MG2 Sr1 MG2 50.54(10) 3_565 2_655 ?
MG2 Sr1 MG2 95.56(2) 3_675 2_655 ?
MG2 Sr1 MG2 50.71(10) . 2_655 ?
MG2 Sr1 MG2 95.56(2) 1_455 2_655 ?
MG2 Sr1 Mg1 50.27(5) 15 1_565 ?
MG2 Sr1 Mg1 96.30(3) 13_665 1_565 ?
MG2 Sr1 Mg1 96.30(3) 14_565 1_565 ?
MG2 Sr1 Mg1 49.68(4) 2_665 1_565 ?
MG2 Sr1 Mg1 94.87(5) 3_565 1_565 ?
MG2 Sr1 Mg1 94.87(5) 3_675 1_565 ?
MG2 Sr1 Mg1 144.54(5) . 1_565 ?
MG2 Sr1 Mg1 49.68(4) 1_455 1_565 ?
MG2 Sr1 Mg1 144.54(5) 2_655 1_565 ?
MG2 Sr1 Mg1 96.30(3) 15 . ?
MG2 Sr1 Mg1 50.27(5) 13_665 . ?
MG2 Sr1 Mg1 96.30(3) 14_565 . ?
MG2 Sr1 Mg1 144.54(5) 2_665 . ?
MG2 Sr1 Mg1 49.68(4) 3_565 . ?
MG2 Sr1 Mg1 144.54(5) 3_675 . ?
MG2 Sr1 Mg1 94.87(5) . . ?
MG2 Sr1 Mg1 94.87(5) 1_455 . ?
MG2 Sr1 Mg1 49.68(4) 2_655 . ?
Mg1 Sr1 Mg1 117.422(9) 1_565 . ?
MG2 Sr1 Mg1 96.30(3) 15 1_665 ?
MG2 Sr1 Mg1 96.30(3) 13_665 1_665 ?
MG2 Sr1 Mg1 50.27(5) 14_565 1_665 ?
MG2 Sr1 Mg1 94.87(5) 2_665 1_665 ?
MG2 Sr1 Mg1 144.54(5) 3_565 1_665 ?
MG2 Sr1 Mg1 49.68(4) 3_675 1_665 ?
MG2 Sr1 Mg1 49.68(4) . 1_665 ?
MG2 Sr1 Mg1 144.54(5) 1_455 1_665 ?
MG2 Sr1 Mg1 94.87(5) 2_655 1_665 ?
Mg1 Sr1 Mg1 117.422(9) 1_565 1_665 ?
Mg1 Sr1 Mg1 117.422(9) . 1_665 ?
MG2 Mg1 MG2 180.00(13) 14_455 2_655 ?
MG2 Mg1 MG2 61.06(9) 14_455 15_545 ?
MG2 Mg1 MG2 118.94(9) 2_655 15_545 ?
MG2 Mg1 MG2 118.94(9) 14_455 3_565 ?
MG2 Mg1 MG2 61.06(9) 2_655 3_565 ?
MG2 Mg1 MG2 180.00(6) 15_545 3_565 ?
MG2 Mg1 MG2 61.06(9) 14_455 13_665 ?
MG2 Mg1 MG2 118.94(9) 2_655 13_665 ?
MG2 Mg1 MG2 61.06(9) 15_545 13_665 ?
MG2 Mg1 MG2 118.94(9) 3_565 13_665 ?
MG2 Mg1 MG2 118.94(9) 14_455 1_445 ?
MG2 Mg1 MG2 61.06(9) 2_655 1_445 ?
MG2 Mg1 MG2 118.94(9) 15_545 1_445 ?
MG2 Mg1 MG2 61.06(9) 3_565 1_445 ?
MG2 Mg1 MG2 180.0(2) 13_665 1_445 ?
MG2 Mg1 Sr1 114.88(2) 14_455 1_545 ?
MG2 Mg1 Sr1 65.12(2) 2_655 1_545 ?
MG2 Mg1 Sr1 63.42(6) 15_545 1_545 ?
MG2 Mg1 Sr1 116.58(6) 3_565 1_545 ?
MG2 Mg1 Sr1 114.88(2) 13_665 1_545 ?
MG2 Mg1 Sr1 65.12(2) 1_445 1_545 ?
MG2 Mg1 Sr1 65.12(2) 14_455 13_565 ?
MG2 Mg1 Sr1 114.88(2) 2_655 13_565 ?
MG2 Mg1 Sr1 116.58(6) 15_545 13_565 ?
MG2 Mg1 Sr1 63.42(6) 3_565 13_565 ?
MG2 Mg1 Sr1 65.12(2) 13_665 13_565 ?
MG2 Mg1 Sr1 114.88(2) 1_445 13_565 ?
Sr1 Mg1 Sr1 180.0 1_545 13_565 ?
MG2 Mg1 Sr1 65.12(2) 14_455 13 ?
MG2 Mg1 Sr1 114.88(2) 2_655 13 ?
MG2 Mg1 Sr1 65.12(2) 15_545 13 ?
MG2 Mg1 Sr1 114.88(2) 3_565 13 ?
MG2 Mg1 Sr1 116.58(6) 13_665 13 ?
MG2 Mg1 Sr1 63.42(6) 1_445 13 ?
Sr1 Mg1 Sr1 62.578(9) 1_545 13 ?
Sr1 Mg1 Sr1 117.422(9) 13_565 13 ?
MG2 Mg1 Sr1 114.88(2) 14_455 . ?
MG2 Mg1 Sr1 65.12(2) 2_655 . ?
MG2 Mg1 Sr1 114.88(2) 15_545 . ?
MG2 Mg1 Sr1 65.12(2) 3_565 . ?
MG2 Mg1 Sr1 63.42(6) 13_665 . ?
MG2 Mg1 Sr1 116.58(6) 1_445 . ?
Sr1 Mg1 Sr1 117.422(9) 1_545 . ?
Sr1 Mg1 Sr1 62.578(9) 13_565 . ?
Sr1 Mg1 Sr1 180.0 13 . ?
MG2 Mg1 Sr1 116.58(6) 14_455 13_665 ?
MG2 Mg1 Sr1 63.42(6) 2_655 13_665 ?
MG2 Mg1 Sr1 65.12(2) 15_545 13_665 ?
MG2 Mg1 Sr1 114.88(2) 3_565 13_665 ?
MG2 Mg1 Sr1 65.12(2) 13_665 13_665 ?
MG2 Mg1 Sr1 114.88(2) 1_445 13_665 ?
Sr1 Mg1 Sr1 62.578(9) 1_545 13_665 ?
Sr1 Mg1 Sr1 117.422(9) 13_565 13_665 ?
Sr1 Mg1 Sr1 117.422(9) 13 13_665 ?
Sr1 Mg1 Sr1 62.578(9) . 13_665 ?
MG2 Mg1 Sr1 63.42(6) 14_455 1_445 ?
MG2 Mg1 Sr1 116.58(6) 2_655 1_445 ?
MG2 Mg1 Sr1 114.88(2) 15_545 1_445 ?
MG2 Mg1 Sr1 65.12(2) 3_565 1_445 ?
MG2 Mg1 Sr1 114.88(2) 13_665 1_445 ?
MG2 Mg1 Sr1 65.12(2) 1_445 1_445 ?
Sr1 Mg1 Sr1 117.422(9) 1_545 1_445 ?
Sr1 Mg1 Sr1 62.578(9) 13_565 1_445 ?
Sr1 Mg1 Sr1 62.578(9) 13 1_445 ?
Sr1 Mg1 Sr1 117.422(9) . 1_445 ?
Sr1 Mg1 Sr1 180.0 13_665 1_445 ?
Mg1 MG2 Mg1 108.17(10) 4_665 1_665 ?
Mg1 MG2 MG2 59.47(4) 4_665 2_765 ?
Mg1 MG2 MG2 59.47(4) 1_665 2_765 ?
Mg1 MG2 MG2 59.47(4) 4_665 3_675 ?
Mg1 MG2 MG2 59.47(4) 1_665 3_675 ?
MG2 MG2 MG2 60.0 2_765 3_675 ?
Mg1 MG2 MG2 120.53(4) 4_665 2_655 ?
Mg1 MG2 MG2 120.53(4) 1_665 2_655 ?
MG2 MG2 MG2 180.00(13) 2_765 2_655 ?
MG2 MG2 MG2 120.0 3_675 2_655 ?
Mg1 MG2 MG2 120.53(4) 4_665 3_665 ?
Mg1 MG2 MG2 120.53(4) 1_665 3_665 ?
MG2 MG2 MG2 120.0 2_765 3_665 ?
MG2 MG2 MG2 180.00(13) 3_675 3_665 ?
MG2 MG2 MG2 60.0 2_655 3_665 ?
Mg1 MG2 Sr1 174.48(10) 4_665 13_665 ?
Mg1 MG2 Sr1 66.308(16) 1_665 13_665 ?
MG2 MG2 Sr1 115.99(4) 2_765 13_665 ?
MG2 MG2 Sr1 115.99(4) 3_675 13_665 ?
MG2 MG2 Sr1 64.01(4) 2_655 13_665 ?
MG2 MG2 Sr1 64.01(4) 3_665 13_665 ?
Mg1 MG2 Sr1 66.308(16) 4_665 4_665 ?
Mg1 MG2 Sr1 174.48(10) 1_665 4_665 ?
MG2 MG2 Sr1 115.99(4) 2_765 4_665 ?
MG2 MG2 Sr1 115.99(4) 3_675 4_665 ?
MG2 MG2 Sr1 64.01(4) 2_655 4_665 ?
MG2 MG2 Sr1 64.01(4) 3_665 4_665 ?
Sr1 MG2 Sr1 119.21(10) 13_665 4_665 ?
Mg1 MG2 Sr1 114.85(5) 4_665 . ?
Mg1 MG2 Sr1 65.20(2) 1_665 . ?
MG2 MG2 Sr1 115.36(5) 2_765 . ?
MG2 MG2 Sr1 64.73(5) 3_675 . ?
MG2 MG2 Sr1 64.64(5) 2_655 . ?
MG2 MG2 Sr1 115.27(5) 3_665 . ?
Sr1 MG2 Sr1 63.42(2) 13_665 . ?
Sr1 MG2 Sr1 116.53(5) 4_665 . ?
Mg1 MG2 Sr1 65.20(2) 4_665 16_656 ?
Mg1 MG2 Sr1 114.85(5) 1_665 16_656 ?
MG2 MG2 Sr1 64.73(5) 2_765 16_656 ?
MG2 MG2 Sr1 115.36(5) 3_675 16_656 ?
MG2 MG2 Sr1 115.27(5) 2_655 16_656 ?
MG2 MG2 Sr1 64.64(5) 3_665 16_656 ?
Sr1 MG2 Sr1 116.53(5) 13_665 16_656 ?
Sr1 MG2 Sr1 63.42(2) 4_665 16_656 ?
Sr1 MG2 Sr1 179.91(11) . 16_656 ?
Mg1 MG2 Sr1 65.20(2) 4_665 16_556 ?
Mg1 MG2 Sr1 114.85(5) 1_665 16_556 ?
MG2 MG2 Sr1 115.36(5) 2_765 16_556 ?
MG2 MG2 Sr1 64.73(5) 3_675 16_556 ?
MG2 MG2 Sr1 64.64(5) 2_655 16_556 ?
MG2 MG2 Sr1 115.27(5) 3_665 16_556 ?
Sr1 MG2 Sr1 116.53(5) 13_665 16_556 ?
Sr1 MG2 Sr1 63.42(2) 4_665 16_556 ?
Sr1 MG2 Sr1 62.44(3) . 16_556 ?
Sr1 MG2 Sr1 117.56(3) 16_656 16_556 ?
Mg1 MG2 Sr1 114.85(5) 4_665 1_655 ?
Mg1 MG2 Sr1 65.20(2) 1_665 1_655 ?
MG2 MG2 Sr1 64.73(5) 2_765 1_655 ?
MG2 MG2 Sr1 115.36(5) 3_675 1_655 ?
MG2 MG2 Sr1 115.27(5) 2_655 1_655 ?
MG2 MG2 Sr1 64.64(5) 3_665 1_655 ?
Sr1 MG2 Sr1 63.42(2) 13_665 1_655 ?
Sr1 MG2 Sr1 116.53(5) 4_665 1_655 ?
Sr1 MG2 Sr1 117.56(3) . 1_655 ?
Sr1 MG2 Sr1 62.44(3) 16_656 1_655 ?
Sr1 MG2 Sr1 179.91(11) 16_556 1_655 ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Sr1 MG2 3.640(2) 15 ?
Sr1 MG2 3.640(2) 13_665 ?
Sr1 MG2 3.640(2) 14_565 ?
Sr1 MG2 3.7244(7) 2_665 ?
Sr1 MG2 3.7244(7) 3_565 ?
Sr1 MG2 3.7244(7) 3_675 ?
Sr1 MG2 3.7244(7) . ?
Sr1 MG2 3.7244(7) 1_455 ?
Sr1 MG2 3.7244(7) 2_655 ?
Sr1 Mg1 3.7270(5) 1_565 ?
Sr1 Mg1 3.7270(5) . ?
Sr1 Mg1 3.7270(5) 1_665 ?
Mg1 MG2 3.130(2) 14_455 ?
Mg1 MG2 3.130(2) 2_655 ?
Mg1 MG2 3.130(2) 15_545 ?
Mg1 MG2 3.130(2) 3_565 ?
Mg1 MG2 3.130(2) 13_665 ?
Mg1 MG2 3.130(2) 1_445 ?
Mg1 Sr1 3.7270(5) 1_545 ?
Mg1 Sr1 3.7270(5) 13_565 ?
Mg1 Sr1 3.7270(5) 13 ?
Mg1 Sr1 3.7270(5) 13_665 ?
Mg1 Sr1 3.7270(5) 1_445 ?
MG2 Mg1 3.130(2) 4_665 ?
MG2 Mg1 3.130(2) 1_665 ?
MG2 MG2 3.180(6) 2_765 ?
MG2 MG2 3.180(6) 3_675 ?
MG2 MG2 3.190(6) 2_655 ?
MG2 MG2 3.190(6) 3_665 ?
MG2 Sr1 3.640(2) 13_665 ?
MG2 Sr1 3.640(2) 4_665 ?
MG2 Sr1 3.7244(7) 16_656 ?
MG2 Sr1 3.7244(7) 16_556 ?
MG2 Sr1 3.7244(7) 1_655 ?
_journal_paper_doi 10.1021/ic0400235