data_2005034 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume 'C52' _journal_page_first 1352 _journal_page_last 1355 _publ_section_title ; Pentacarbonyl[tris(2-methoxyphenyl)phosphine-P]chromium and its Molybdenum Analogue ; _chemical_formula_iupac '[Mo (C21 H21 O3 P1) (C1 O1)5]' _chemical_formula_sum 'C26 H21 Mo O8 P' _chemical_formula_weight 588.34 _symmetry_cell_setting 'monoclinic' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _symmetry_space_group_name_H-M 'P 21/n' _cell_length_a 10.889(2) _cell_length_b 16.395(2) _cell_length_c 14.808(2) _cell_angle_alpha 90 _cell_angle_beta 92.570(10) _cell_angle_gamma 90 _cell_volume 2640.9(7) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.480 _cell_measurement_temperature 293(2) 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 Mo 1 .21639(2) .612015(14) .915027(15) .04504(8) P 1 .26133(6) .76401(4) .95028(4) .04017(15) O1 1 .2002(3) .6514(2) .7066(2) .0941(8) O2 1 .4936(2) .5629(2) .8857(2) .0950(9) O3 1 .2506(3) .5740(2) 1.1256(2) .1013(9) O4 1 -.0723(2) .6250(2) .9364(2) .0907(8) O5 1 .1587(3) .43066(14) .8642(2) .0981(9) O6 1 .2615(3) .94607(13) .9620(2) .0817(7) O7 1 .0574(2) .75695(13) 1.06777(13) .0602(5) O8 1 .4983(2) .70371(13) 1.01961(14) .0605(5) C1 1 .2035(3) .6381(2) .7820(2) .0589(7) C2 1 .3961(3) .5841(2) .8977(2) .0624(8) C3 1 .2382(3) .5871(2) 1.0508(2) .0614(8) C4 1 .0319(3) .6247(2) .9294(2) .0591(8) C5 1 .1798(3) .4967(2) .8842(2) .0640(8) C6 1 .1563(2) .8371(2) .8932(2) .0476(6) C7 1 .0611(3) .8096(2) .8351(2) .0545(7) C8 1 -.0229(3) .8618(3) .7928(2) .0712(9) C9 1 -.0139(4) .9434(3) .8110(3) .0850(12) C10 1 .0775(5) .9728(2) .8680(3) .0874(13) C11 1 .1641(3) .9208(2) .9084(2) .0639(8) C12 1 .2654(8) 1.0282(3) .9925(5) .115(2) C13 1 .2615(2) .8006(2) 1.0677(2) .0426(6) C14 1 .3614(3) .8387(2) 1.1109(2) .0537(7) C15 1 .3518(3) .8711(2) 1.1975(2) .0629(8) C16 1 .2445(3) .8661(2) 1.2399(2) .0680(9) C17 1 .1446(3) .8282(2) 1.1990(2) .0604(8) C18 1 .1523(3) .7953(2) 1.1132(2) .0477(6) C19 1 -.0619(3) .7648(3) 1.1005(4) .0795(11) C20 1 .4123(2) .7930(2) .9116(2) .0470(6) C21 1 .4253(3) .8458(2) .8400(2) .0615(8) C22 1 .5404(4) .8642(3) .8085(3) .0809(11) C23 1 .6407(4) .8292(3) .8478(3) .0891(15) C24 1 .6329(3) .7747(3) .9192(3) .0734(10) C25 1 .5179(3) .7565(2) .9515(2) .0542(7) C26 1 .6015(4) .6647(3) 1.0632(3) .0822(12) H6 1 -.092(3) .8413(19) .7470(18) .064(9) H7 1 .058(3) .749(2) .825(2) .074(10) H9 1 -.073(4) .982(3) .781(3) .121(15) H10 1 .087(3) 1.024(2) .877(2) .077(11) H12A 1 .350(4) 1.026(3) 1.027(3) .107(15) H12B 1 .306(5) 1.047(3) .944(3) .12(2) H12C 1 .191(6) 1.047(4) 1.025(4) .19(3) H14 1 .428(2) .8493(16) 1.0803(16) .040(7) H15 1 .413(3) .8971(18) 1.2209(19) .054(8) H16 1 .240(3) .8846(18) 1.302(2) .067(9) H17 1 .077(3) .8225(18) 1.2251(18) .051(8) H19A 1 -0.112(4) .741(2) 1.054(3) .091(13) H19B 1 -.078(4) .824(3) 1.082(3) .122(16) H19C 1 -.061(6) .755(4) 1.159(4) .19(3) H21 1 .357(3) .8719(17) .8130(18) .049(8) H22 1 .550(4) .898(2) .763(3) .095(14) H23 1 .709(3) .838(2) .832(2) .074(11) H24 1 .702(3) .751(2) .949(2) .075(10) H26A 1 .652(4) .635(3) 1.023(3) .100(14) H26B 1 .571(4) .631(3) 1.109(3) .093(14) H26C 1 .651(4) .706(3) 1.098(3) .124(16)