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data_16413-ICSD
#?2011 by Fachinformationszentrum Karlsruhe, and the U.S. Secretary of
#Commerce on behalf of the United States.  All rights reserved.
_database_code_ICSD                16413
_audit_creation_date               1981/12/31
_audit_update_record               2010/08/01
_chemical_name_systematic          'Potassium Tetrafluoroaluminate'
_chemical_formula_structural       'K (Al F4)'
_chemical_formula_sum              'Al1 F4 K1'
_publ_section_title
;
The room-temperature structure of potassium tetrafluoroaluminate
;
loop_
_citation_id
_citation_journal_abbrev
_citation_year
_citation_journal_volume
_citation_page_first
_citation_page_last
_citation_journal_id_ASTM
primary 'Acta Crystallographica B (24,1968-38,1982)' 1981 37 32 34 ACBCAR
2 'Phase Transition' 1992 38 127 220 PHTRDP
_publ_author_name
;
Mouet, J.;Pannetier, J.;Fourquet, J.L.
;
_cell_length_a                     5.043(2)
_cell_length_b                     5.043(2)
_cell_length_c                     6.164(6)
_cell_angle_alpha                  90.
_cell_angle_beta                   90.
_cell_angle_gamma                  90.
_cell_volume                       156.76
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'P 4/m b m'
_symmetry_Int_Tables_number        127
_symmetry_cell_setting             tetragonal
_refine_ls_R_factor_all            .03
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
  1        'y+.5, x+.5, -z'
  2        '-y+.5, -x+.5, -z'
  3        '-y, x, -z'
  4        'y, -x, -z'
  5        'x+.5, -y+.5, -z'
  6        '-x+.5, y+.5, -z'
  7        'x, y, -z'
  8        '-x, -y, -z'
  9        '-y+.5, -x+.5, z'
10        'y+.5, x+.5, z'
11        'y, -x, z'
12        '-y, x, z'
13        '-x+.5, y+.5, z'
14        'x+.5, -y+.5, z'
15        '-x, -y, z'
16        'x, y, z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
Al3+        3
F1-        -1
K1+        1
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
K1 K1+ 2 c 0 0.5 0.5 1. 0
Al1 Al3+ 2 a 0 0 0 1. 0
F1 F1- 4 g 0.2989(2) -.2011(2) 0 1. 0
F2 F1- 4 e 0 0 0.2842(2) 1. 0

loop_
_atom_site_aniso_label
_atom_site_aniso_type_symbol
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
K1 K1+ 0.0192(7) 0.0192(7) 0.0407(13) 0.0004(9) 0 0
Al1 Al3+ 0.0059(5) 0.0059(5) 0.0137(7) 0 0 0
F1 F1- 0.0076(3) 0.0076(3) 0.0550(7) 0.0018(3) 0 0
F2 F1- 0.0347(4) 0.0347(4) 0.0123(3) 0 0 0
#End of data_16413-ICSD


==============================================================================


data_166825-ICSD
#?2011 by Fachinformationszentrum Karlsruhe, and the U.S. Secretary of
#Commerce on behalf of the United States.  All rights reserved.
_database_code_ICSD                166825
_audit_creation_date               2010/08/01
_chemical_name_systematic
;
Potassium Tetrafluoroaluminate - Theta, Nanosized
;
_chemical_formula_structural       'K (Al F4)'
_chemical_formula_sum              'Al1 F4 K1'
_publ_section_title
;
Ab initio determination of nanosized theta-(K Al F4) with edge-
sharing Al F6 octahedra
;
loop_
_citation_id
_citation_journal_abbrev
_citation_year
_citation_journal_volume
_citation_journal_issue
_citation_page_first
_citation_page_last
_citation_journal_id_ASTM
primary 'Powder Diffraction' 2009 24 3 185 190 PODIE2
_publ_author_name                  'Le Bail, A.'
_cell_length_a                     8.3242(3)
_cell_length_b                     7.2502(3)
_cell_length_c                     11.8875(4)
_cell_angle_alpha                  90.
_cell_angle_beta                   90.
_cell_angle_gamma                  90.
_cell_volume                       717.44
_cell_formula_units_Z              8
_symmetry_space_group_name_H-M     'P n m a'
_symmetry_Int_Tables_number        62
_refine_ls_R_factor_all            .0332
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
  1        'x+.5, y, -z+.5'
  2        'x, -y+.5, z'
  3        '-x+.5, y+.5, z+.5'
  4        '-x, -y, -z'
  5        '-x+.5, -y, z+.5'
  6        '-x, y+.5, -z'
  7        'x+.5, -y+.5, -z+.5'
  8        'x, y, z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
Al3+        3
F1-        -1
K1+        1
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_B_iso_or_equiv
Al1 Al3+ 8 d 0.12785(16) 0.50064(18) 0.42169(11) 1. 0 0.59(7)
F1 F1- 8 d 0.0946(2) 0.5129(8) 0.57359(17) 1. 0 1.74(7)
F2 F1- 8 d 0.1226(9) 0.4848(9) 0.27668(16) 1. 0 1.74(7)
F3 F1- 8 d 0.3382(2) 0.5064(11) 0.4313(5) 1. 0 1.74(7)
F4 F1- 4 c 0.1285(11) 0.750 0.4097(8) 1. 0 1.74(7)
F5 F1- 4 c 0.1283(10) 0.250 0.4207(9) 1. 0 1.74(7)
K1 K1+ 4 c 0.5798(5) 0.250 0.3936(4) 1. 0 2.01(14)
K2 K1+ 4 c 0.6221(9) 0.250 0.7559(4) 1. 0 3.71(15)

#End of data_166825-ICSD
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ÒýÓûØÌû:
2Â¥: Originally posted by ÐÝÃß»ðɽ at 2014-05-06 11:22:14
ICSD Collection Code:        016413
Temperature Factor:        ATF
Calculated Pattern Original Remarks:        REM      TEM Mentioned
Additional Patterns:        See PDF 01-084-1009. The Room-Temperature Structure of Pota ...

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3Â¥2014-05-06 16:56:00
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