Structures published

Chemical Science (2014) 5, 6 2517

a=10.795(5)Å b=12.323(5)Å c=13.680(5)Å

α=79.363(5)° β=87.377(5)° γ=88.428(5)°

Complex 2c

C₃₉H₅₃F₂N₃Nb

Chemical Science (2014) 5, 6 2517

a=10.8194(10)Å b=12.3148(12)Å c=13.7249(13)Å

α=79.695(6)° β=87.396(6)° γ=88.376(6)°

Complex 2d

C₃₉H₅₄F₂N₃Nb

Chemical Science (2014) 5, 6 2517

a=10.9151(4)Å b=12.3010(4)Å c=13.7072(5)Å

α=79.714(2)° β=87.243(2)° γ=88.804(2)°

Complex h

C₃₉H₅₂F₄N₃Nb

Lewis, Jared C.Wiedemann, Sean H.Bergman, Robert G.Ellman, Jonathan A.

Chemical Science (2014) 5, 6 2517

a=12.7898(5)Å b=11.5223(4)Å c=24.9612(9)Å

α=90° β=91.2170(10)° γ=90°

C₄₈H₈₂ClN₂OP₂Rh

Organic letters (2004) 6, 1 35-38

a=10.6406(9)Å b=11.014(1)Å c=21.713(2)Å

α=92.496(1)° β=94.349(1)° γ=97.292(1)°

C₂₂H₃₁NO₂

Martin, Rhia M.Bergman, Robert G.Ellman, Jonathan A.

Organic letters (2013) 15, 3 444-447

a=7.6187(2)Å b=15.2421(3)Å c=8.3982(6)Å

α=90.00° β=99.420(7)° γ=90.00°

C₃₇H₅₅N₂ReSi

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=11.2050(6)Å b=11.6532(6)Å c=15.7734(7)Å

α=99.762(2)° β=97.186(2)° γ=118.544(2)°

C₃₄H₄₆N₂Re_,C₂₄H₃₂NaO_8,C₄H₁₀O

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=18.2169(14)Å b=13.5751(10)Å c=23.0882(16)Å

α=90° β=92.707(3)° γ=90°

C₇₈H₁₁₂N₄Na₂O₄Re₂

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=12.1197(6)Å b=12.6219(6)Å c=12.7468(6)Å

α=83.6242(18)° β=71.6180(17)° γ=80.2046(17)°

C₃₅H₄₉N₂Re

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=9.9082(4)Å b=21.1364(9)Å c=14.5809(6)Å

α=90° β=91.647(2)° γ=90°

C₄₃H₅₅N₃Re_,C₂₄H₃₂NaO_8,2(C₄H₁₀O)

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=14.4071(7)Å b=16.3244(8)Å c=17.5429(9)Å

α=86.467(2)° β=70.184(2)° γ=65.348(2)°

C₄₇H₆₅N₃NaORe

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=12.2440(6)Å b=19.7563(10)Å c=17.8939(9)Å

α=90° β=92.124(2)° γ=90°

C₇₈H₁₀₂N₈Re₂Zr_,2(C₆H₁₄)

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=40.420(6)Å b=9.9942(12)Å c=28.451(4)Å

α=90° β=134.070(4)° γ=90°

C₈₀H₁₀₂N₄O₂Re₂Zr

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=38.4204(19)Å b=10.5896(5)Å c=18.2368(8)Å

α=90° β=108.020(2)° γ=90°

C₃₈H₅₅N₂OReSi_,0.5(C₆H₁₄)

Lohrey, Trevor D.Fostvedt, Jade I.Bergman, Robert G.Arnold, John

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=22.3061(13)Å b=10.3851(6)Å c=17.2124(10)Å

α=90° β=105.885(2)° γ=90°

C₃₄H₄₇N₄Re

Chemical communications (Cambridge, England) (2020) 56, 26 3761-3764

a=13.0017(5)Å b=17.4412(5)Å c=13.8550(5)Å

α=90° β=98.992(4)° γ=90°

C₄₃H₅₆N₃Re

Lohrey, Trevor D.Fostvedt, Jade I.Bergman, Robert G.Arnold, John

Chemical communications (Cambridge, England) (2020) 56, 26 3761-3764

a=9.4458(5)Å b=19.0455(10)Å c=10.9694(6)Å

α=90° β=106.664(2)° γ=90°

C₃₅H₄₇N₂ORe

Lohrey, Trevor D.Fostvedt, Jade I.Bergman, Robert G.Arnold, John

Chemical communications (Cambridge, England) (2020) 56, 26 3761-3764

a=10.1864(3)Å b=25.6639(9)Å c=12.2342(4)Å

α=90° β=106.4060(10)° γ=90°

(BDI)Nb(NtBu)Ph

C₃₉H₅₄N₃Nb

Camp, Clément Grant, Lauren N.Bergman, Robert G.Arnold, John

Chemical communications (Cambridge, England) (2016) 52, 32 5538-5541

a=9.6363(4)Å b=10.3540(4)Å c=10.4978(4)Å

α=107.0190(10)° β=113.6050(10)° γ=91.5850(10)°

C₃₉H₅₅N₆Nb

Camp, Clément Grant, Lauren N.Bergman, Robert G.Arnold, John

Chemical communications (Cambridge, England) (2016) 52, 32 5538-5541

a=11.6490(6)Å b=18.9555(10)Å c=17.0768(9)Å

α=90° β=97.526(2)° γ=90°

C₃₈H₄₉N₃Nb

Camp, Clément Grant, Lauren N.Bergman, Robert G.Arnold, John

Chemical communications (Cambridge, England) (2016) 52, 32 5538-5541

a=12.4801(5)Å b=13.7720(5)Å c=19.2824(8)Å

α=90° β=90° γ=90°

C₅₇H₅₄BF₁₅N₄Nb_,C₄H₁₂N_,C₆H₆

Camp, Clément Grant, Lauren N.Bergman, Robert G.Arnold, John

Chemical communications (Cambridge, England) (2016) 52, 32 5538-5541

a=12.5396(9)Å b=17.4757(11)Å c=29.990(2)Å

α=84.127(3)° β=82.987(3)° γ=73.602(3)°

C₅₇H₅₅BF₁₅N₆Nb

Camp, Clément Grant, Lauren N.Bergman, Robert G.Arnold, John

Chemical communications (Cambridge, England) (2016) 52, 32 5538-5541

a=12.2684(5)Å b=12.7008(5)Å c=19.2268(8)Å

α=79.4526(19)° β=83.1067(17)° γ=68.9230(16)°

[Nb(BDI)(NPhtBu)(NB(C6F5)3)].(toluene)0.5

2(C₅₇H₅₅BF₁₅N₄Nb)_,C₇H₈

Camp, Clément Grant, Lauren N.Bergman, Robert G.Arnold, John

Chemical communications (Cambridge, England) (2016) 52, 32 5538-5541

a=19.3473(5)Å b=22.4336(7)Å c=25.5172(9)Å

α=90° β=90° γ=90°

[Bis{bis(3-(2,4,6-trimethylphenyl)-imidazole-2-ylidene)dihydrido)boron-tantalum(III)}-bis(μ-hydrido)]-[([3,5-dimethyl-2-(3-{[3-(2,4,6-trimethylphenyl)imidazol-2-ylidene-1-yl]boranyl}imidazol-2-ylidene-1-yl)phenyl]methyl)-tantalum(III)]-bis(μ-hydrido)-(μ-hydrido)

C₇₂H₈₈B₃N₁₂Ta₃

Fostvedt, Jade I.Lohrey, Trevor D.Bergman, Robert G.Arnold, John

Chemical Communications (2019)

a=20.5383(9)Å b=12.5927(5)Å c=33.4495(14)Å

α=90° β=106.533(2)° γ=90°

(Bis(3-(2,4,6-trimethylphenyl)-imidazole-2-ylidene)dihydrido)boron-tetramethyl-tantalum(V)

C₂₈H₄₀BN₄Ta_,C₇H₈

Fostvedt, Jade I.Lohrey, Trevor D.Bergman, Robert G.Arnold, John

Chemical Communications (2019)

a=39.4861(15)Å b=8.8759(4)Å c=9.4907(4)Å

α=90° β=90° γ=90°

Bis[(bis(3-(2,4,6-trimethylphenyl)-imidazole-2-ylidene)dihydrido)boron-chlorido-tantalum(IV)]-tetrakis(μ-hydrido)

C₅₅H₆₈B₂Cl₂N₈Ta_2,C₇H₈

Fostvedt, Jade I.Lohrey, Trevor D.Bergman, Robert G.Arnold, John

Chemical Communications (2019)

a=16.6448(3)Å b=17.7225(4)Å c=18.6699(4)Å

α=90° β=96.747(2)° γ=90°

Bis[(bis(3-(2,4,6-trimethylphenyl)-imidazole-2-ylidene)dihydrido)boron-tantalum(III)]-bis(μ-hydrido)-( μ-η4:η4-benzene)

C₅₄H₆₄B₂N₈Ta₂

Fostvedt, Jade I.Lohrey, Trevor D.Bergman, Robert G.Arnold, John

Chemical Communications (2019)

a=12.8612(3)Å b=12.8924(3)Å c=16.4689(4)Å

α=86.292(2)° β=83.751(2)° γ=66.080(2)°

[{Bis([3,5-dimethyl-2-(3-{[3-(2,4,6-trimethylphenyl)imidazol-2-ylidene-1-yl]boranyl}imidazol-2-ylidene-1-yl)phenyl]methyl)-tantalum(III)}-bis(μ-hydrido)]-[bis(3-(2,4,6-trimethylphenyl)-imidazole-2-ylidene)dihydrido)boron-tantalum(III)]-bis(μ-hydrido)

C₇₂H₈₆B₃N₁₂Ta_3,C₆H₁₄

Fostvedt, Jade I.Lohrey, Trevor D.Bergman, Robert G.Arnold, John

Chemical Communications (2019)

a=17.0723(17)Å b=25.671(3)Å c=17.2881(18)Å

α=90° β=92.900(4)° γ=90°

(Bis(3-(2,4,6-trimethylphenyl)-imidazole-2-ylidene)dihydrido)boron-chloridio-trimethyl-tantalum(V)

C₂₇H₃₇BClN₄Ta

Fostvedt, Jade I.Lohrey, Trevor D.Bergman, Robert G.Arnold, John

Chemical Communications (2019)

a=10.4157(3)Å b=11.4099(3)Å c=12.0668(2)Å

α=93.644(2)° β=98.974(2)° γ=94.335(2)°

Bis[(bis(3-(2,4,6-trimethylphenyl)-imidazole-2-ylidene)dihydrido)boron-tantalum(III)]-bis(μ-hydrido)-( μ-η4:η4-toluene)

C₅₅H₆₆B₂N₈Ta_2,C₅₅H₆₆B₂N₈Ta_2,C₅₅H₆₆B₂N₈Ta_2,C₆H_14,C₆H_14,C₆H₁₄

Fostvedt, Jade I.Lohrey, Trevor D.Bergman, Robert G.Arnold, John

Chemical Communications (2019)

a=13.8721(4)Å b=28.0792(8)Å c=44.8293(12)Å

α=90° β=90.941(2)° γ=90°

ALMX57

C₃₈H₄₂F₁₀P₂PtZn

Allegra L. Liberman-Martin Daniel S. Levine Micah S. Ziegler Robert G. Bergman T. Don Tilley

Chem.Commun. (2016) 52, 7039

a=10.9506(3)Å b=19.9969(6)Å c=17.6775(6)Å

α=90° β=96.0540(10)° γ=90°

ALMX88

C₄₄H₃₄F₁₀N₂PtZn_,C₇H₈

Allegra L. Liberman-Martin Daniel S. Levine Micah S. Ziegler Robert G. Bergman T. Don Tilley

Chem.Commun. (2016) 52, 7039

a=12.9950(13)Å b=16.7483(16)Å c=21.185(2)Å

α=90° β=106.136(2)° γ=90°

C_39.5H_62.56AlN₄O_0.43

Koller, Jürgen Bergman, Robert G.

Chemical Communications (2010) 46, 25 4577-4579

a=26.378(5)Å b=25.722(5)Å c=28.451(5)Å

α=90.00° β=116.980(3)° γ=90.00°

Compex 3

C₅₈H₈₂N₄N₂O₂

Obenhuber, A. H.Gianetti, T. L.Bergman, R. G.Arnold, J.

Chemical communications (Cambridge, England) (2014) 51, 7 1278-1281

a=11.1260(7)Å b=16.7319(11)Å c=15.5707(10)Å

α=90.00° β=108.0600(10)° γ=90.00°

Complex 2

C₄₈H₆₁Br₀ClN₃NbO

Obenhuber, A. H.Gianetti, T. L.Bergman, R. G.Arnold, J.

Chemical communications (Cambridge, England) (2014) 51, 7 1278-1281

a=11.3526(7)Å b=19.7589(12)Å c=20.1301(13)Å

α=96.454(4)° β=102.126(3)° γ=91.320(4)°

Complex 4

C₄₇H₆₀N₃Nb

Obenhuber, A. H.Gianetti, T. L.Bergman, R. G.Arnold, J.

Chemical communications (Cambridge, England) (2014) 51, 7 1278-1281

a=10.7140(19)Å b=11.714(2)Å c=18.976(3)Å

α=86.853(10)° β=76.422(9)° γ=65.449(8)°

Complex 6

C₄₀H₆₀N₃Nb

Obenhuber, A. H.Gianetti, T. L.Bergman, R. G.Arnold, J.

Chemical communications (Cambridge, England) (2014) 51, 7 1278-1281

a=34.020(3)Å b=13.2760(13)Å c=16.2477(16)Å

α=90.00° β=96.893(5)° γ=90.00°

Complex 5

C₃₉H₆₀N₃Nb

Obenhuber, A. H.Gianetti, T. L.Bergman, R. G.Arnold, J.

Chemical communications (Cambridge, England) (2014) 51, 7 1278-1281

a=12.5601(4)Å b=35.9930(11)Å c=9.2081(3)Å

α=90.00° β=116.264(2)° γ=90.00°

C₃₀H₄₆N₄SSi₄Ta

Dalton transactions (Cambridge, England : 2003) (2006) 1 203-212

a=12.9195(3)Å b=18.8911(4)Å c=16.7243(2)Å

α=90° β=103.423(1)° γ=90°

C₂₉H₅₃N₄SSi₄Ta

Dalton transactions (Cambridge, England : 2003) (2006) 1 203-212

a=28.2627(4)Å b=8.7781(2)Å c=19.8801(3)Å

α=90° β=129.253(1)° γ=90°

C₃₉H₆₄N₅Si₄Ta

Dalton transactions (Cambridge, England : 2003) (2006) 1 203-212

a=17.9014(4)Å b=11.6015(2)Å c=23.0038(5)Å

α=90° β=111.041(1)° γ=90°

C₃₀H₅₅N₄Si₄Ta

Dalton transactions (Cambridge, England : 2003) (2006) 1 203-212

a=28.2182(1)Å b=8.7227(1)Å c=19.8359(1)Å

α=90° β=128.625(1)° γ=90°

C₃₇H₅₅N₄ReSi

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=17.4379(8)Å b=19.7759(10)Å c=10.2741(5)Å

α=90° β=90° γ=90°

C₇₀H₉₂N₄NaO₂Re_2,C₂₄H₃₂NaO_8,C₄H₁₀O

Dalton transactions (Cambridge, England : 2003) (2019) 48, 48 17936-17944

a=26.7486(11)Å b=14.7414(6)Å c=23.3350(10)Å

α=90° β=90° γ=90°

(BDI)Nb(NtBu)Cp

C₃₈H₅₅N₃Nb

Dalton transactions (Cambridge, England : 2003) (2016) 45, 32 12661-12668

a=10.2300(2)Å b=20.0348(6)Å c=33.3052(10)Å

α=90° β=89.9630(10)° γ=90°

(BDI)Nb(NtBu)CpH

C₃₈H₅₆N₃Nb

Dalton transactions (Cambridge, England : 2003) (2016) 45, 32 12661-12668

a=16.8167(5)Å b=19.9697(6)Å c=20.4459(5)Å

α=90° β=90.0010(10)° γ=90°

[(BDI)CpNb(NtBu)][BPh4]

C₃₈H₅₅N₃Nb_1,C₂₄H₂₀B_1,0.5(CH₂Cl₂)

Dalton transactions (Cambridge, England : 2003) (2016) 45, 32 12661-12668

a=17.283(5)Å b=17.704(5)Å c=19.633(5)Å

α=66.416(5)° β=83.348(5)° γ=88.954(5)°

(BDI)CpClNb(NtBu)

C₃₈H₅₅ClN₃Nb

Dalton transactions (Cambridge, England : 2003) (2016) 45, 32 12661-12668

a=17.812(5)Å b=17.474(5)Å c=23.717(5)Å

α=90° β=90° γ=90°

Cp*Ir(mu-NtBu)TiCp2

C₂₄H₃₄IrNTi

Dalton transactions (Cambridge, England : 2003) (2012) 41, 1 192-200

a=10.309(5)Å b=15.143(7)Å c=14.512(7)Å

α=90.00° β=96.715(7)° γ=90.00°

Cp*Ir(mu-NtBu)HfCp2

C₂₄H₃₄HfIrN

Dalton transactions (Cambridge, England : 2003) (2012) 41, 1 192-200

a=14.594(3)Å b=15.259(3)Å c=10.423(2)Å

α=90.00° β=96.64(3)° γ=90.00°

Cp*Ir(mu-NtBu)(mu-N3Ph)HfCp2

C_23.25H₃₀Hf_0.75Ir_0.75N₃

Dalton transactions (Cambridge, England : 2003) (2012) 41, 1 192-200

a=32.6021(11)Å b=32.6021(11)Å c=14.0691(5)Å

α=90.00° β=90.00° γ=120.00°

Cp*Ir(mu-NtBu)(mu-H)ZrCp2OTf

C₂₅H₃₅F₃IrNO₃SZr