#------------------------------------------------------------------------------
#$Date: 2011-09-17 21:27:16 +0100 (Sat, 17 Sep 2011) $
#$Revision: 26029 $
#$URL: svn://www.crystallography.net/cod/cif/2/2003333.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_2003333
_publ_section_title
;
Neodymium Doped Sr~5~(PO~4~)~3~F and Sr~5~(VO~4~)~3~F
;
_journal_name_full               'Acta Crystallographica C'
_journal_page_first              549
_journal_page_last               551
_journal_volume                  51
_journal_year                    1995
_chemical_compound_source        ?
_chemical_formula_sum            'F O12 P3 Sr5'
_chemical_formula_weight         739.79
_symmetry_space_group_name_H-M   'P 63/m'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   9.7156(4)
_cell_length_b                   9.7156(4)
_cell_length_c                   7.2810(3)
_cell_measurement_reflns_used    46
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      19
_cell_measurement_theta_min      17
_cell_volume                     595.19
_diffrn_measurement_device       'Stoe Stadi-4'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.075
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3682
_diffrn_reflns_theta_max         35
_diffrn_standards_decay_%        1
_diffrn_standards_interval_count ?
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    23.73
_exptl_absorpt_correction_T_max  0.2043
_exptl_absorpt_correction_T_min  0.0817
_exptl_absorpt_correction_type   '\y scans of five reflections'
_exptl_crystal_colour            blue/purple
_exptl_crystal_density_diffrn    4.13
_exptl_crystal_density_meas      ?
_exptl_crystal_description       Irregular
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_exptl_crystal_size_rad          ?
_refine_diff_density_max         0.881
_refine_diff_density_min         -0.741
_refine_ls_extinction_coef       67(3)
_refine_ls_extinction_method     'secondary (Larson, 1970)'
_refine_ls_goodness_of_fit_obs   0.84
_refine_ls_hydrogen_treatment    ?
_refine_ls_number_parameters     51
_refine_ls_number_reflns         460
_refine_ls_R_factor_obs          0.023
_refine_ls_shift/esd_max         0.002
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme
'Weighting scheme: Chebychev polynomial with parameters 7.0, 8.44, 3.09'
_refine_ls_wR_factor_obs         0.029
_reflns_number_observed          460
_reflns_number_total             942
_reflns_observed_criterion       I>3\s(I)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_cell_measurement_temperature' value 'room temperature' was changed
to '295(2)' - the room/ambient temperature average [293;298] in
Kelvins(K) was taken.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               2003333
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
y,y-x,-z
x-y,x,-z
x,y,1/2-z
-y,x-y,1/2-z
y-x,-x,1/2-z
-x,-y,-z
-y,-y+x,z
-x+y,-x,z
-x,-y,1/2+z
y,-x+y,1/2+z
-y+x,x,1/2+z
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Sr(1) 0.996(3) .3333 .6667 -.0002(1) .0098(3)
Sr(2) 0.989(3) .23910(7) -.01445(7) .2500 .0092(3)
Nd(2) 0.009(2) .23910(7) -.01445(7) .2500 .0092(3)
O(1) 1.0 .3306(6) .4810(6) .2500 .011(2)
O(2) 1.0 .5827(5) .4644(6) .2500 .010(3)
O(3) 1.0 .3441(4) .2612(4) .0788(5) .013(2)
P(1) 0.975(5) .3992(2) .3685(2) .2500 .0066(6)
F(1) 1.0 .0000 .0000 .2500 .021(6)