data_2003349
_journal_name_full     'Acta Crystallographica'
_journal_year          1995
_journal_volume    	C51
_journal_page_first    	707
_journal_page_last    	709
_publ_section_title    	
;
2-Methyl-2-(2-methylphenylazo)-1,3-indandione
;
_chemical_formula_moiety    	'C17 H14 N2 O2'
_chemical_formula_sum    	'C17 H14 N2 O2'
_chemical_formula_weight    	278.3
loop_
    _symmetry_equiv_pos_as_xyz
    'x,y,z'
    '1/2+x,1/2-y,z'
    '-x,-y,-z'
    '1/2-x,1/2+y,-z'
_symmetry_space_group_name_H-M    	'P 21/a'
_cell_length_a    	8.205(2)
_cell_length_b    	14.321(5)
_cell_length_c    	12.838(4)
_cell_angle_alpha    	90.
_cell_angle_beta    	107.73(2)
_cell_angle_gamma    	90.
_cell_volume    	1436.9(8)
_cell_formula_units_Z    	4
_exptl_crystal_density_diffrn    	1.287
_exptl_crystal_density_meas    	?
_diffrn_radiation_type    	'MoK\a'
_diffrn_radiation_wavelength    	0.71073
_cell_measurement_reflns_used    	15
_cell_measurement_theta_min    	6
_cell_measurement_theta_max    	20
_exptl_absorpt_coefficient_mu    	0.08
_cell_measurement_temperature    	293
_exptl_crystal_description    	'plate'
_exptl_crystal_size_max    	0.44
_exptl_crystal_size_mid    	0.44
_exptl_crystal_size_min    	0.22
_exptl_crystal_size_rad    	?
_exptl_crystal_colour    	'yellow'
_chemical_compound_source    	'Phillips (1959)'
_diffrn_measurement_device    	'Nicolet R3m/V'
_diffrn_measurement_method    	'\w-2\q'
_exptl_absorpt_correction_type    	'empirical'
_exptl_absorpt_correction_T_min    	0.959
_exptl_absorpt_correction_T_max    	0.986
_diffrn_reflns_number    	1174
_reflns_number_total    	1174
_reflns_number_observed    	1079
_reflns_observed_criterion    	F>4\s(F)
_diffrn_reflns_av_R_equivalents    	0
_diffrn_reflns_theta_max    	22.5
_diffrn_reflns_limit_h_min    	0
_diffrn_reflns_limit_h_max    	8
_diffrn_reflns_limit_k_min    	0
_diffrn_reflns_limit_k_max    	15
_diffrn_reflns_limit_l_min    	-13
_diffrn_reflns_limit_l_max    	13
_diffrn_standards_number    	2
_diffrn_standards_interval_count    	?
_diffrn_standards_interval_time    	125
_diffrn_standards_decay_%    	0.5
_refine_ls_structure_factor_coef    	F
_refine_ls_R_factor_obs    	0.0529
_refine_ls_wR_factor_obs    	0.0565
_refine_ls_goodness_of_fit_obs    	?
_refine_ls_number_reflns    	991
_refine_ls_number_parameters    	232
_refine_ls_hydrogen_treatment    	'refxyz'
_refine_ls_weighting_scheme    	'2.7065/[\s^2^(F) + 0.000846F^2^]'
_refine_ls_shift/esd_max    	0.186
_refine_diff_density_max    	0.16
_refine_diff_density_min    	-0.21
_refine_ls_extinction_method    	'none'
_refine_ls_extinction_coef    	?
_atom_type_scat_source    	'IntTabIV'
loop_
    _atom_site_label
    _atom_site_fract_x
    _atom_site_fract_y
    _atom_site_fract_z
    _atom_site_U_iso_or_equiv
    O2 .0821(4) .2828(2) .3834(3) .074(2)
    O1 .0899(5) -.0437(2) .3887(3) .086(2)
    N2 .1614(4) .1170(3) .2506(3) .060(1)
    N1 .0758(4) .1331(2) .1564(3) .060(2)
    C1 .1308(6) .2032(3) .4055(4) .056(3)
    C2 .0615(5) .1186(3) .3303(3) .055(2)
    C3 .1350(6) .0364(3) .4065(4) .059(3)
    C4 .2679(6) .0724(3) .5040(4) .051(3)
    C9 .2634(6) .1700(3) .5035(4) .054(3)
    C1' .1708(6) .1307(3) .0792(4) .058(2)
    C2' .0745(7) .1251(3) -.0296(4) .078(2)
    C5 .3879(7) .0254(4) .5889(4) .063(3)
    C6 .5001(7) .0757(4) .6697(5) .073(3)
    C7 .4913(7) .1728(4) .6695(5) .076(3)
    C8 .3734(7) .2206(3) .5874(5) .065(3)
    C10 -.1301(6) .1179(4) .2813(5) .075(2)
    C11 -.1170(10) .1239(4) -.0637(6) .113(3)
    C3' .1678(13) .1172(4) -.1072(5) .104(4)
    C4' .3421(13) .1166(5) -.0737(6) .107(4)
    C5' .4344(9) .1255(4) .0355(5) .092(3)
    C6' .3502(7) .1321(3) .1100(4) .067(2)
    H5 .389(5) -.034(3) .584(3) .050
    H6 .595(5) .044(3) .729(3) .065
    H7 .572(5) .200(3) .727(3) .065
    H8 .365(5) .286(3) .585(3) .060
    H101 -.182(5) .124(3) .336(3) .070
    H102 -.166(5) .064(3) .234(3) .070
    H103 -.175(5) .179(3) .233(3) .070
    H111 -.152(5) .124(3) -.140(4) .070
    H112 -.154(6) .172(3) -.079(4) .070
    H113 -.156(5) .073(3) -.043(4) .070
    H3' .088(6) .114(3) -.169(4) .090
    H4' .384(6) .114(3) -.133(5) .100
    H5' .566(6) .136(3) .053(4) .090
    H6' .404(6) .139(3) .176(4) .060