#------------------------------------------------------------------------------
#$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: svn://www.crystallography.net/cod/cif/2/2004981.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_2004981
_journal_name_full               'Acta Crystallographica C'
_journal_volume                  52
_journal_year       1996
_journal_page_first    	1482
_journal_page_last    	1486
_publ_section_title
;
Two P2~1~/n  Monoclinic Phases of Fluorene-4-carboxylic Acid at 296 K
;
_chemical_formula_moiety    	'C14 H10 O2 '
_chemical_formula_sum    	'C14 H10 O2'
_chemical_formula_weight    	210.23
_symmetry_cell_setting    	Monoclinic
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_[local]_cod_cif_authors_sg_H-M  'P 21/n'
loop_
_symmetry_equiv_pos_as_xyz
'x,y,z'
'1/2 -x,1/2 +y,1/2 -z'
'-x,-y,-z'
'1/2 +x,1/2 -y,1/2 +z'
_cell_length_a    	10.454(2)
_cell_length_b    	5.507(2)
_cell_length_c    	18.000(2)
_cell_angle_alpha    	90
_cell_angle_beta    	99.90(1)
_cell_angle_gamma    	90
_cell_volume    	1020.8(5)
_cell_formula_units_Z    	4
_exptl_crystal_density_diffrn    	1.368
_cell_measurement_temperature    	296
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
O1 0.3750(3) -0.2866(5) 0.4664(1) 0.0878(10)
O2 0.4933(2) -0.3446(4) 0.5767(1) 0.0712(8)
C1 0.1720(3) 0.3455(5) 0.5978(2) 0.053(1)
C2 0.1364(3) 0.2131(6) 0.5325(2) 0.060(1)
C3 0.2158(3) 0.0270(6) 0.5154(2) 0.0506(10)
C4 0.3304(3) -0.0365(5) 0.5637(1) 0.0387(8)
C5 0.5758(3) -0.0832(5) 0.7171(2) 0.0448(9)
C6 0.6593(3) -0.0551(6) 0.7855(2) 0.0522(10)
C7 0.6416(3) 0.1323(6) 0.8342(2) 0.055(1)
C8 0.5410(3) 0.2934(5) 0.8154(2) 0.0509(10)
C9 0.3394(3) 0.4130(5) 0.7183(2) 0.0461(9)
C10 0.2849(3) 0.2872(5) 0.6458(1) 0.0398(8)
C11 0.3652(2) 0.0935(5) 0.6317(1) 0.0342(8)
C12 0.4734(3) 0.0782(5) 0.6974(1) 0.0353(8)
C13 0.4570(3) 0.2655(5) 0.7479(1) 0.0391(8)
C14 0.4071(3) -0.2351(5) 0.5376(2) 0.0420(9)
H 0.413(4) -0.428(8) 0.459(2) 0.17(2)
H1 0.1174 0.4796 0.6099 0.0632
H2 0.0554 0.2504 0.4983 0.0720
H3 0.1908 -0.0626 0.4681 0.0607
H5 0.5891 -0.2160 0.6830 0.0538
H6 0.7315 -0.1689 0.7995 0.0626
H7 0.7012 0.1498 0.8823 0.0657
H8 0.5290 0.4269 0.8495 0.0611
H9 0.2773 0.4109 0.7533 0.0553
H10 0.3630 0.5812 0.7091 0.0553
_cod_database_code 2004981