#------------------------------------------------------------------------------
#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/4/06/17/4061768.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_4061768
loop_
_publ_author_name
'Skinner, M. E. G.'
'Toupance, T.'
'Cowhig, D. A.'
'Tyrrell, B. R.'
'Mountford, P.'
_publ_section_title
;
New Group 4 Organometallic and Imido Compounds of Diamide-Diamine
and Related Dianionic O₂N₂-Donor Ligands
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              5586
_journal_page_last               5603
_journal_paper_doi               10.1021/om0506365
_journal_volume                  24
_journal_year                    2005
_chemical_formula_moiety         'C20 H41 Cl1 N5 Si2 Ta1'
_chemical_formula_sum            'C20 H41 Cl N5 Si2 Ta'
_chemical_formula_weight         624.16
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 100.19(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   12.828(1)
_cell_length_b                   14.178(2)
_cell_length_c                   31.148(3)
_cell_measurement_temperature    175
_cell_volume                     5576(1)
_diffrn_ambient_temperature      175
_exptl_crystal_density_diffrn    1.49
_refine_ls_R_factor_obs          0.0246
_refine_ls_wR_factor_obs         0.0293
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C20 H41 Cl1 N5 Si2 Ta1'
_cod_database_code               4061768
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,-z
-x+1/2,y+1/2,-z+1/2
x+1/2,-y+1/2,z+1/2
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_occupancy
_atom_site_thermal_displace_type
Ta1 0.25276(1) 0.04396(1) 0.835801(4) 0.0219 1.0000 Uani
Cl1 0.25789(7) 0.13780(7) 0.76637(3) 0.0333 1.0000 Uani
N1 0.2908(2) -0.0689(2) 0.8770(1) 0.0284 1.0000 Uani
N2 0.0929(2) 0.0367(2) 0.8187(1) 0.0309 1.0000 Uani
N3 0.4133(2) 0.0101(2) 0.81827(9) 0.0264 1.0000 Uani
N4 0.2316(2) -0.0838(2) 0.7863(1) 0.0294 1.0000 Uani
N5 0.2852(2) 0.1433(2) 0.8707(1) 0.0278 1.0000 Uani
Si1 0.33692(8) -0.07099(8) 0.93327(3) 0.0303 1.0000 Uani
Si2 0.00261(8) 0.11751(8) 0.83300(4) 0.0338 1.0000 Uani
C1 0.3090(3) -0.1587(3) 0.8558(1) 0.0316 1.0000 Uani
C2 0.2310(3) -0.1698(3) 0.8138(1) 0.0333 1.0000 Uani
C3 0.0476(3) -0.0369(3) 0.7870(1) 0.0395 1.0000 Uani
C4 0.1264(3) -0.0678(3) 0.7585(1) 0.0360 1.0000 Uani
C5 0.3180(3) -0.0877(3) 0.7603(1) 0.0328 1.0000 Uani
C6 0.4201(3) -0.0497(3) 0.7857(1) 0.0278 1.0000 Uani
C7 0.5163(3) -0.0719(3) 0.7738(1) 0.0336 1.0000 Uani
C8 0.6074(3) -0.0280(3) 0.7953(1) 0.0393 1.0000 Uani
C9 0.6006(3) 0.0333(3) 0.8292(1) 0.0356 1.0000 Uani
C10 0.5027(3) 0.0501(3) 0.8398(1) 0.0292 1.0000 Uani
C11 0.4830(3) -0.0514(4) 0.9449(2) 0.0459 1.0000 Uani
C12 0.2635(3) 0.0133(4) 0.9626(1) 0.0412 1.0000 Uani
C13 0.3166(4) -0.1903(4) 0.9570(1) 0.0502 1.0000 Uani
C14 0.0189(4) 0.2347(3) 0.8084(1) 0.0407 1.0000 Uani
C15 0.0133(4) 0.1261(4) 0.8932(2) 0.0540 1.0000 Uani
C16 -0.1364(4) 0.0795(4) 0.8113(2) 0.0576 1.0000 Uani
C17 0.3238(4) 0.2348(3) 0.8903(1) 0.0390 1.0000 Uani
C18 0.2362(4) 0.2830(3) 0.9102(2) 0.0536 1.0000 Uani
C19 0.4201(4) 0.2207(4) 0.9268(2) 0.0547 1.0000 Uani
C20 0.3523(5) 0.2967(4) 0.8545(2) 0.0693 1.0000 Uani
H11 0.3005(3) -0.2097(3) 0.8751(1) 0.0417 1.0000 Uiso
H12 0.3797(3) -0.1595(3) 0.8495(1) 0.0417 1.0000 Uiso
H21 0.1613(3) -0.1786(3) 0.8204(1) 0.0445 1.0000 Uiso
H22 0.2496(3) -0.2234(3) 0.7979(1) 0.0445 1.0000 Uiso
H31 0.0290(3) -0.0906(3) 0.8029(1) 0.0499 1.0000 Uiso
H32 -0.0148(3) -0.0123(3) 0.7689(1) 0.0499 1.0000 Uiso
H41 0.1026(3) -0.1252(3) 0.7436(1) 0.0450 1.0000 Uiso
H42 0.1324(3) -0.0194(3) 0.7375(1) 0.0450 1.0000 Uiso
H51 0.3286(3) -0.1522(3) 0.7527(1) 0.0443 1.0000 Uiso
H52 0.2979(3) -0.0512(3) 0.7342(1) 0.0443 1.0000 Uiso
H71 0.5200(3) -0.1169(3) 0.7511(1) 0.0465 1.0000 Uiso
H81 0.6747(3) -0.0400(3) 0.7870(1) 0.0517 1.0000 Uiso
H91 0.6630(3) 0.0631(3) 0.8450(1) 0.0464 1.0000 Uiso
H101 0.4975(3) 0.0929(3) 0.8632(1) 0.0371 1.0000 Uiso
H111 0.5078(3) -0.0528(4) 0.9758(2) 0.0545 1.0000 Uiso
H112 0.4988(3) 0.0089(4) 0.9335(2) 0.0545 1.0000 Uiso
H113 0.5175(3) -0.1001(4) 0.9312(2) 0.0545 1.0000 Uiso
H121 0.2905(3) 0.0101(4) 0.9933(1) 0.0525 1.0000 Uiso
H122 0.1895(3) -0.0025(4) 0.9572(1) 0.0525 1.0000 Uiso
H123 0.2727(3) 0.0760(4) 0.9522(1) 0.0525 1.0000 Uiso
H131 0.3423(4) -0.1897(4) 0.9878(1) 0.0612 1.0000 Uiso
H132 0.2424(4) -0.2053(4) 0.9515(1) 0.0612 1.0000 Uiso
H133 0.3544(4) -0.2369(4) 0.9435(1) 0.0612 1.0000 Uiso
H141 -0.0311(4) 0.2783(3) 0.8168(1) 0.0518 1.0000 Uiso
H142 0.0895(4) 0.2573(3) 0.8184(1) 0.0518 1.0000 Uiso
H143 0.0066(4) 0.2289(3) 0.7772(1) 0.0518 1.0000 Uiso
H151 -0.0368(4) 0.1713(4) 0.9002(2) 0.0692 1.0000 Uiso
H152 -0.0009(4) 0.0656(4) 0.9047(2) 0.0692 1.0000 Uiso
H153 0.0837(4) 0.1457(4) 0.9058(2) 0.0692 1.0000 Uiso
H161 -0.1846(4) 0.1249(4) 0.8196(2) 0.0618 1.0000 Uiso
H162 -0.1492(4) 0.0190(4) 0.8232(2) 0.0618 1.0000 Uiso
H163 -0.1467(4) 0.0753(4) 0.7801(2) 0.0618 1.0000 Uiso
H181 0.2616(4) 0.3423(3) 0.9228(2) 0.0681 1.0000 Uiso
H182 0.2169(4) 0.2431(3) 0.9324(2) 0.0681 1.0000 Uiso
H183 0.1753(4) 0.2936(3) 0.8879(2) 0.0681 1.0000 Uiso
H191 0.4436(4) 0.2807(4) 0.9391(2) 0.0701 1.0000 Uiso
H192 0.4000(4) 0.1812(4) 0.9490(2) 0.0701 1.0000 Uiso
H193 0.4765(4) 0.1912(4) 0.9152(2) 0.0701 1.0000 Uiso
H201 0.3771(5) 0.3567(4) 0.8665(2) 0.0834 1.0000 Uiso
H202 0.4070(5) 0.2670(4) 0.8419(2) 0.0834 1.0000 Uiso
H203 0.2908(5) 0.3059(4) 0.8324(2) 0.0834 1.0000 Uiso
Ta101 -0.15765(1) -0.40646(1) 0.870821(4) 0.0251 1.0000 Uani
Cl101 -0.19138(9) -0.52379(7) 0.80936(3) 0.0408 1.0000 Uani
N101 -0.0891(2) -0.2872(2) 0.9011(1) 0.0286 1.0000 Uani
N102 -0.1039(3) -0.5115(2) 0.9135(1) 0.0348 1.0000 Uani
N103 -0.1344(2) -0.3226(2) 0.8097(1) 0.0292 1.0000 Uani
N104 0.0210(3) -0.4214(2) 0.8605(1) 0.0310 1.0000 Uani
N105 -0.2956(3) -0.3918(2) 0.8724(1) 0.0312 1.0000 Uani
Si101 -0.14952(9) -0.20523(8) 0.93018(4) 0.0357 1.0000 Uani
Si102 -0.1771(1) -0.59045(9) 0.93948(4) 0.0410 1.0000 Uani
C101 0.0146(3) -0.2605(3) 0.8909(1) 0.0376 1.0000 Uani
C102 0.0813(3) -0.3481(3) 0.8889(1) 0.0383 1.0000 Uani
C103 0.0091(4) -0.5373(4) 0.9176(2) 0.0499 1.0000 Uani
C104 0.0523(4) -0.5178(3) 0.8764(2) 0.0448 1.0000 Uani
C105 0.0303(3) -0.4081(3) 0.8144(1) 0.0359 1.0000 Uani
C106 -0.0467(3) -0.3368(3) 0.7920(1) 0.0327 1.0000 Uani
C107 -0.0317(3) -0.2923(3) 0.7543(1) 0.0381 1.0000 Uani
C108 -0.1080(4) -0.2328(3) 0.7332(1) 0.0425 1.0000 Uani
C109 -0.1973(4) -0.2154(3) 0.7514(1) 0.0413 1.0000 Uani
C110 -0.2072(3) -0.2609(3) 0.7894(1) 0.0355 1.0000 Uani
C111 -0.2161(4) -0.2644(4) 0.9710(1) 0.0486 1.0000 Uani
C112 -0.2478(4) -0.1319(4) 0.8930(2) 0.0542 1.0000 Uani
C113 -0.0507(4) -0.1206(3) 0.9598(2) 0.0539 1.0000 Uani
C114 -0.2503(5) -0.6774(4) 0.8998(2) 0.0609 1.0000 Uani
C115 -0.0864(4) -0.6612(4) 0.9815(2) 0.0590 1.0000 Uani
C116 -0.2702(5) -0.5295(4) 0.9694(2) 0.0583 1.0000 Uani
C117 -0.4121(3) -0.3903(3) 0.8621(1) 0.0407 1.0000 Uani
C118 -0.4583(4) -0.3425(4) 0.8988(2) 0.0559 1.0000 Uani
C119 -0.4486(4) -0.3356(4) 0.8197(2) 0.0528 1.0000 Uani
C120 -0.4511(4) -0.4916(4) 0.8558(2) 0.0581 1.0000 Uani
H1011 0.0496(3) -0.2189(3) 0.9132(1) 0.0483 1.0000 Uiso
H1012 0.0049(3) -0.2290(3) 0.8632(1) 0.0483 1.0000 Uiso
H1021 0.1012(3) -0.3730(3) 0.9178(1) 0.0490 1.0000 Uiso
H1022 0.1439(3) -0.3319(3) 0.8776(1) 0.0490 1.0000 Uiso
H1031 0.0491(4) -0.5005(4) 0.9407(2) 0.0640 1.0000 Uiso
H1032 0.0170(4) -0.6031(4) 0.9248(2) 0.0640 1.0000 Uiso
H1041 0.1281(4) -0.5230(3) 0.8819(2) 0.0617 1.0000 Uiso
H1042 0.0228(4) -0.5630(3) 0.8547(2) 0.0617 1.0000 Uiso
H1051 0.0168(3) -0.4674(3) 0.7996(1) 0.0493 1.0000 Uiso
H1052 0.1010(3) -0.3877(3) 0.8130(1) 0.0493 1.0000 Uiso
H1071 0.0325(3) -0.3027(3) 0.7432(1) 0.0498 1.0000 Uiso
H1081 -0.0998(4) -0.2034(3) 0.7062(1) 0.0568 1.0000 Uiso
H1091 -0.2509(4) -0.1725(3) 0.7377(1) 0.0531 1.0000 Uiso
H1101 -0.2690(3) -0.2492(3) 0.8021(1) 0.0461 1.0000 Uiso
H1111 -0.2490(4) -0.2184(4) 0.9869(1) 0.0670 1.0000 Uiso
H1112 -0.1647(4) -0.2994(4) 0.9910(1) 0.0670 1.0000 Uiso
H1113 -0.2691(4) -0.3067(4) 0.9563(1) 0.0670 1.0000 Uiso
H1121 -0.2799(4) -0.0873(4) 0.9098(2) 0.0707 1.0000 Uiso
H1122 -0.3014(4) -0.1724(4) 0.8773(2) 0.0707 1.0000 Uiso
H1123 -0.2129(4) -0.0988(4) 0.8726(2) 0.0707 1.0000 Uiso
H1131 -0.0858(4) -0.0762(3) 0.9756(2) 0.0695 1.0000 Uiso
H1132 0.0014(4) -0.1548(3) 0.9798(2) 0.0695 1.0000 Uiso
H1133 -0.0166(4) -0.0876(3) 0.9392(2) 0.0695 1.0000 Uiso
H1141 -0.2897(5) -0.7198(4) 0.9150(2) 0.0763 1.0000 Uiso
H1142 -0.2006(5) -0.7127(4) 0.8865(2) 0.0763 1.0000 Uiso
H1143 -0.2981(5) -0.6443(4) 0.8777(2) 0.0763 1.0000 Uiso
H1151 -0.1269(4) -0.7044(4) 0.9957(2) 0.0790 1.0000 Uiso
H1152 -0.0480(4) -0.6190(4) 1.0027(2) 0.0790 1.0000 Uiso
H1153 -0.0375(4) -0.6958(4) 0.9675(2) 0.0790 1.0000 Uiso
H1161 -0.3084(5) -0.5755(4) 0.9831(2) 0.0816 1.0000 Uiso
H1162 -0.2314(5) -0.4890(4) 0.9912(2) 0.0816 1.0000 Uiso
H1163 -0.3192(5) -0.4926(4) 0.9493(2) 0.0816 1.0000 Uiso
H1181 -0.5342(4) -0.3422(4) 0.8914(2) 0.0753 1.0000 Uiso
H1182 -0.4367(4) -0.3765(4) 0.9255(2) 0.0753 1.0000 Uiso
H1183 -0.4329(4) -0.2788(4) 0.9023(2) 0.0753 1.0000 Uiso
H1191 -0.5246(4) -0.3343(4) 0.8130(2) 0.0649 1.0000 Uiso
H1192 -0.4220(4) -0.2722(4) 0.8228(2) 0.0649 1.0000 Uiso
H1193 -0.4217(4) -0.3664(4) 0.7964(2) 0.0649 1.0000 Uiso
H1201 -0.5271(4) -0.4926(4) 0.8492(2) 0.0713 1.0000 Uiso
H1202 -0.4272(4) -0.5265(4) 0.8821(2) 0.0713 1.0000 Uiso
H1203 -0.4231(4) -0.5197(4) 0.8322(2) 0.0713 1.0000 Uiso
loop_
_geom_bond_atom_site_label_1
_geom_bond_site_symmetry_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
Ta1 . Cl1 . 2.5500(9) yes
Ta1 . N1 . 2.055(3) yes
Ta1 . N2 . 2.029(3) yes
Ta1 . N3 . 2.274(3) yes
Ta1 . N4 . 2.363(3) yes
Ta1 . N5 . 1.783(3) yes
N1 . Si1 . 1.748(3) yes
N1 . C1 . 1.473(5) yes
N2 . Si2 . 1.742(3) yes
N2 . C3 . 1.481(5) yes
N3 . C6 . 1.337(5) yes
N3 . C10 . 1.347(5) yes
N4 . C2 . 1.490(5) yes
N4 . C4 . 1.486(5) yes
N4 . C5 . 1.484(5) yes
N5 . C17 . 1.481(5) yes
Si1 . C11 . 1.865(4) yes
Si1 . C12 . 1.858(4) yes
Si1 . C13 . 1.882(5) yes
Si2 . C14 . 1.857(4) yes
Si2 . C15 . 1.859(5) yes
Si2 . C16 . 1.871(5) yes
C1 . C2 . 1.508(5) yes
C3 . C4 . 1.525(6) yes
C5 . C6 . 1.505(5) yes
C6 . C7 . 1.386(5) yes
C7 . C8 . 1.389(6) yes
C8 . C9 . 1.382(6) yes
C9 . C10 . 1.375(5) yes
C17 . C18 . 1.537(6) yes
C17 . C19 . 1.538(6) yes
C17 . C20 . 1.514(7) yes
Ta101 . Cl101 . 2.515(1) yes
Ta101 . N101 . 2.055(3) yes
Ta101 . N102 . 2.034(3) yes
Ta101 . N103 . 2.309(3) yes
Ta101 . N104 . 2.379(3) yes
Ta101 . N105 . 1.791(3) yes
N101 . Si101 . 1.739(3) yes
N101 . C101 . 1.471(5) yes
N102 . Si102 . 1.748(4) yes
N102 . C103 . 1.479(6) yes
N103 . C106 . 1.352(5) yes
N103 . C110 . 1.352(5) yes
N104 . C102 . 1.490(5) yes
N104 . C104 . 1.483(5) yes
N104 . C105 . 1.474(5) yes
N105 . C117 . 1.472(5) yes
Si101 . C111 . 1.854(5) yes
Si101 . C112 . 1.869(5) yes
Si101 . C113 . 1.866(5) yes
Si102 . C114 . 1.875(6) yes
Si102 . C115 . 1.879(5) yes
Si102 . C116 . 1.854(5) yes
C101 . C102 . 1.516(6) yes
C103 . C104 . 1.511(7) yes
C105 . C106 . 1.498(6) yes
C106 . C107 . 1.375(6) yes
C107 . C108 . 1.371(7) yes
C108 . C109 . 1.388(6) yes
C109 . C110 . 1.374(6) yes
C117 . C118 . 1.534(7) yes
C117 . C119 . 1.534(6) yes
C117 . C120 . 1.522(7) yes
