data_2005490
_journal_name_full  'Acta Crystallographica'
_journal_year       1996
_journal_volume    	C52
_journal_page_first    	2609
_journal_page_last    	2612
_publ_section_title    	
;
3,4,6,7,9,10-Hexahydro-3,3,6,6-tetramethyl-1,8(2H,5H)-dioxo-10-phenyl-9-
acridinyl-methyl Acetate
;
_chemical_formula_iupac    	'C26 H31 N O4'
_chemical_formula_sum    	'C26 H31 N O4'
_chemical_formula_weight    	421.52
_symmetry_cell_setting    	monoclinic
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'
_symmetry_space_group_name_H-M    	'P 21/n'
_cell_length_a    	13.616(1)
_cell_length_b    	11.977(2)
_cell_length_c    	15.804(1)
_cell_angle_alpha    	90.
_cell_angle_beta    	111.09(2)
_cell_angle_gamma    	90.
_cell_volume    	2404.7
_cell_formula_units_Z    	4
_exptl_crystal_density_diffrn    	1.164
_exptl_crystal_density_meas    	1.159
_cell_measurement_temperature    	293
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
    C1 .3416(2) -.0729(2) .1569(2) .054(6)
    C2 .2501(2) -.0075(2) .0882(2) .056(6)
    C3 .1972(2) .0614(2) .1407(2) .065(7)
    C4 .2730(2) .1381(2) .2094(2) .056(6)
    O4 .2446(2) .2300(2) .2281(1) .075(6)
    C4A .3806(2) .0989(2) .2552(1) .049(6)
    C5 .4556(2) .1736(2) .3259(2) .056(6)
    C6 .5851(2) .1438(2) .4872(2) .058(6)
    O6 .5532(2) .2320(2) .5090(1) .090(7)
    C6A .5393(2) .1031(2) .3939(2) .051(6)
    C7 .6665(2) .0729(2) .5560(2) .061(7)
    C8 .7311(2) .0014(2) .5155(2) .055(6)
    C9 .6552(2) -.0669(2) .4364(2) .056(6)
    C9A .5671(2) .0017(2) .3717(1) .047(6)
    C10 .4111(2) -.0017(2) .2340(1) .046(6)
    N10 .50960(14) -.0462(2) .2871(1) .049(5)
    C11 .8012(3) .0754(3) .4825(3) .083(9)
    C12 .8006(3) -.0802(3) .5874(2) .079(9)
    C13 .2905(3) .0699(3) .0304(2) .074(8)
    C14 .1709(3) -.0904(3) .0252(2) .083(9)
    C15 .5018(3) .2646(2) .2833(2) .074(8)
    O16 .5476(2) .2114(2) .2239(1) .078(7)
    C17 .5812(3) .2766(3) .1715(3) .091(1)
    O18 .5831(3) .3759(2) .1775(3) .154(1)
    C19 .6164(6) .2114(6) .1079(5) .131(2)
    C20 .5457(2) -.1499(2) .2604(1) .049(6)
    C21 .5182(2) -.2513(2) .2881(2) .056(6)
    C22 .6146(3) -.3443(3) .2082(2) .090(1)
    C23 .5541(2) -.3495(2) .2612(2) .071(8)
    C24 .6409(3) -.2431(3) .1810(3) .099(1)
    C25 .6073(3) -.1450(2) .2080(2) .075(8)
    H11 .3121(19) -.1317(22) .1814(17) .065(7)
    H12 .3858(19) -.1044(20) .1251(17) .065(7)
    H21 .4724(19) -.2520(19) .3248(16) .056(7)
    H22 .6436(29) -.4069(32) .1892(26) .126(13)
    H23 .5333(21) -.4177(25) .2828(19) .079(8)
    H24 .6847(31) -.2392(29) .1429(26) .120(12)
    H25 .6274(24) -.0711(28) .1920(21) .097(10)
    H31 .1688(21) .0119(23) .1747(19) .074(8)
    H32 .1421(22) .1092(22) .1015(19) .072(8)
    H51 .4164(20) .2131(22) .3583(17) .066(7)
    H71 .7110(22) .1225(23) .6045(20) .079(8)
    H72 .6282(21) .0227(23) .5865(19) .077(8)
    H91 .6963(20) -.0949(21) .4015(17) .066(7)
    H92 .6214(21) -.1276(23) .4601(18) .074(8)
    H111 .7547(23) .1355(24) .4345(21) .084(9)
    H112 .8434(25) .0303(26) .4581(21) .093(10)
    H113 .8513(29) .1182(30) .5334(26) .115(12)
    H121 .8493(25) -.0391(27) .6399(23) .099(10)
    H122 .7539(26) -.1316(28) .6111(22) .101(11)
    H123 .8469(25) -.1275(28) .5630(22) .099(10)
    H131 .3260(24) .0248(27) -.0036(22) .097(10)
    H132 .3455(23) .1276(26) .0692(21) .088(9)
    H133 .2270(28) .1153(28) -.0152(23) .109(11)
    H141 .1423(25) -.1388(28) .0615(23) .100(11)
    H142 .1128(29) -.0474(29) -.0206(26) .114(12)
    H143 .2076(29) -.1404(33) -.0098(26) .125(14)
    H151 .4457(23) .3180(25) .2468(20) .086(9)
    H152 .5569(24) .3074(25) .3266(21) .090(9)
    H191 .6074(48) .1377(56) .1076(42) .206(29)
    H192 .6770(56) .2321(50) .1078(44) .200(28)
    H193 .5715(67) .2224(67) .0422(65) .290(42)