Structures published

Total: 134

Bis-4-{(p-dimethylamino)styryl}pyridinium bis(maleonitriledithiolate) nickelate(II).

C₄₀H₃₈N₈NiS₄

Fun, H.-K.Sivakumar, K.Shan, B.-Z.You, X.-Z.

Acta Crystallographica Section C (1996) 52, 5 1152-1154

a=7.4380(10)Å b=15.332(2)Å c=17.722(3)Å

α=103.360(10)° β=92.140(10)° γ=101.700(10)°

C₂₈H₂₁O₃PS

Mani Naidu, S.Krishnaiah, M.Sivakumar, K.

Acta Crystallographica Section C (1996) 52, 6 1556-1558

a=9.803(2)Å b=10.467(3)Å c=23.386(4)Å

α=90° β=95.69(1)° γ=90°

Bis[(quinolin-8-olato)(8-hydroxyquinoline)(triphenylphosphine)silver(I)] hydrogen acetate monohydrate

C₇₄H₆₂Ag₂N₄O₇P₂

Othman, A. H.Goh, S.-C.Fun, H.-K.Sivakumar, K.

Acta Crystallographica Section C (1996) 52, 11 2760-2763

a=35.800(4)Å b=15.564(1)Å c=11.387(1)Å

α=90.00° β=96.21(1)° γ=90.00°

2,3-Dideoxy-D-erythro-hex-2-enono-1,5-lactone

C₆H₈O₄

Fun, H.-K.Sivakumar, K.Ang, H.-B.Sam, T.-W.Gan, E.-K.

Acta Crystallographica Section C (1995) 51, 7 1330-1333

a=6.361(1)Å b=6.878(1)Å c=7.801(1)Å

α=90.00° β=108.47(1)° γ=90.00°

2,3-Dideoxy-D-erythro-hex-2-enono-1,4-lactone

C₆H₈O₄

Fun, H.-K.Sivakumar, K.Ang, H.-B.Sam, T.-W.Gan, E.-K.

Acta Crystallographica Section C (1995) 51, 7 1330-1333

a=4.558(1)Å b=4.747(1)Å c=8.150(2)Å

α=76.92(2)° β=75.61(2)° γ=82.17(2)°

2-Bromo-3-deoxy-D-erythro-hex-2-enono-1,5-lactone and 2-Chloro-3-deoxy-D-erythro-hex-2-enono-1,5-lactone

(C₆H₇BrO₃)_0.34.(C₆H₇ClO₃)_0.66

Fun, H.-K.Sivakumar, K.Ang, H.-B.Sam, T.-W.Gan, E.-K.

Acta Crystallographica Section C (1995) 51, 11 2450-2453

a=4.5232(8)Å b=10.5764(10)Å c=14.8003(14)Å

α=90.00° β=90.00° γ=90.00°

1,2,3,4,6,7-hexahydro-10-chloronaphtho[6,7-c]acridine

C₂₁H₁₈ClN

Ray, J. K.Haldar, M.Nigam, G. D.Sivakumar, K.Fun, H.-K.

Acta Crystallographica Section C (1995) 51, 11 2441-2443

a=12.1190(10)Å b=12.9840(10)Å c=10.3350(10)Å

α=90.00° β=90.670(10)° γ=90.00°

1-(p-Chlorophenyl)-4β(2-thienyl)-5α-carbomethoxy methyl pyrrolydin-2-one.

C₁₇H₁₆ClNO₃S

Sivakumar, K.Fun, H.-K.Ray, J. K.Roy, B. C.Nigam, G. D.

Acta Crystallographica Section C (1995) 51, 11 2444-2446

a=9.632(1)Å b=13.094(1)Å c=13.226(1)Å

α=90.00° β=101.65(1)° γ=90.00°

1,3-dibenzylthiourea.

C₁₅H₁₆N₂S

Ramnathan, A.Sivakumar, K.Subramanian, K.Meerarani, D.Ramadas, K.Fun, H.-K.

Acta Crystallographica Section C (1996) 52, 1 139-142

a=10.8880(10)Å b=9.3810(10)Å c=26.597(3)Å

α=90.00° β=90.00° γ=90.00°

1,3-dicyclohexyl thiourea.

C₁₃H₂₄N₂S

Ramnathan, A.Sivakumar, K.Subramanian, K.Meerarani, D.Ramadas, K.Fun, H.-K.

Acta Crystallographica Section C (1996) 52, 1 139-142

a=12.611(2)Å b=11.2240(10)Å c=10.4350(10)Å

α=90.00° β=110.700(10)° γ=90.00°

Iodo(di-n-propyldithiocarbamato)selenium(II)

Se(S₂CNC₆H₁₄)I

S. Rajashree G. Aravamudan Kandasamy Sivakumar

Acta Crystallographica Section C (1999) 55, 8 1320-1322

a=6.905(3)Å b=11.050(6)Å c=16.835(2)Å

α=90.00° β=90.00° γ=90.00°

2-nitroaniline--picric acid (2/1)

2C₆H₆N₂O_2,C₆H₃N₃O₇

Kolandaivelu Saminathan Kandasamy Sivakumar

Acta Crystallographica Section E (2007) 63, 1 o354-o356

a=10.3644(17)Å b=15.1394(19)Å c=14.1042(15)Å

α=90.00° β=106.943(11)° γ=90.00°

Indole--picric acid (1/1)

C₈H₇N_,C₆H₃N₃O₇

Kolandaivelu Saminathan Kandasamy Sivakumar

Acta Crystallographica Section E (2007) 63, 1 o236-o238

a=13.4586(19)Å b=6.723(3)Å c=16.158(4)Å

α=90.00° β=94.912(19)° γ=90.00°

1-Methylpiperazine-1,4-diium bis(dihydrogen phosphate)

C₅H₁₄N_22,2(H₂O₄P)

Jagan, R.Sathya, D.Sivakumar, K.

Acta Crystallographica Section C (2015) 71, 5

a=7.1305(5)Å b=12.5719(10)Å c=27.745(2)Å

α=90.00° β=90.00° γ=90.00°

2-(Pyridin-2-yl)pyridinium dihydrogen phosphate--orthophosphoric acid (1/1)

C₁₀H₉N_2,H₂O₄P_,H₃O₄P

Jagan, R.Sathya, D.Sivakumar, K.

Acta Crystallographica Section C (2015) 71, 5

a=17.3885(7)Å b=10.4019(5)Å c=8.3927(3)Å

α=90.00° β=96.881(3)° γ=90.00°

Bis[(bis-2-hydroxyethyl)dithiocarbamato]dimethyltin(IV)

C₁₂H₂₆N₂O₄S₄Sn

Yang Farina, A. Aziz Othman, Abdul Hamid Baba, Ibrahim Sivakumar, K.Fun, Hoong-Kun Ng, Seik Weng

Acta Crystallographica Section C (2000) 56, 3 e84-e85

a=7.2510(10)Å b=28.761(3)Å c=9.6350(10)Å

α=90.00° β=90.00° γ=90.00°

2-chloroanilinium dihydrogen phosphate

C₆H₇ClN_,H₂O₄P

Balamurugan, P.Jagan, R.Sivakumar, K.

Acta Crystallographica Section C (2010) 66, 3 o109-o113

a=11.3143(6)Å b=4.7466(2)Å c=17.5024(9)Å

α=90.00° β=108.540(3)° γ=90.00°

4-chloroanilinium dihydrogen phosphate

C₆H₇ClN_,H₂O₄P

Balamurugan, P.Jagan, R.Sivakumar, K.

Acta Crystallographica Section C (2010) 66, 3 o109-o113

a=9.7371(19)Å b=7.8756(16)Å c=25.141(5)Å

α=90.00° β=90.00° γ=90.00°

4-chloroanilinium hydrogen phthalate

C₆H₇ClN_,C₈H₅O₄

Jagan, R.Sivakumar, K.

Acta Crystallographica Section C (2009) 65, 8 o414-o418

a=14.3610(16)Å b=8.0094(7)Å c=13.0715(14)Å

α=90.00° β=111.301(2)° γ=90.00°

3-hydroxyanilinium hydrogen phthalate

C₆H₈NO_,C₈H₅O₄

Jagan, R.Sivakumar, K.

Acta Crystallographica Section C (2009) 65, 8 o414-o418

a=5.8924(3)Å b=8.1467(4)Å c=25.6509(15)Å

α=90.00° β=95.984(2)° γ=90.00°

2-hydroxyanilinium hydrogen phthalate

C₆H₈NO_,C₈H₅O₄

Jagan, R.Sivakumar, K.

Acta Crystallographica Section C (2009) 65, 8 o414-o418

a=12.7082(4)Å b=14.4422(5)Å c=14.3394(4)Å

α=90.00° β=105.287(2)° γ=90.00°

Chloramine-B

Na_,C₆H₅ClNO₂S_,1.5H₂O

George, Elizabeth Vivekanandan, Subramania Sivakumar, Kandasamy

Acta Crystallographica Section C (2000) 56, 10 1208-1209

a=10.450(3)Å b=6.623(3)Å c=14.828(4)Å

α=90.00° β=103.31(3)° γ=90.00°

Glycine sodium nitrate

C₂H₅NO_2,NaNO₃

Krishnakumar, R. V.Nandhini, M. Subha Natarajan, S.Sivakumar, K.Varghese, Babu

Acta Crystallographica Section C (2001) 57, 10 1149-1150

a=14.329(3)Å b=5.2662(11)Å c=9.1129(18)Å

α=90° β=119.10(3)° γ=90°

p-phenetidinium hydrogen phthalate

C₈H₁₂NO_,C₈H₅O₄

Jagan, R.Sivakumar, K.

Acta Crystallographica Section C (2011) 67, 10 o373-o377

a=3.99830(10)Å b=9.2595(2)Å c=19.8227(5)Å

α=89.6700(10)° β=84.9470(10)° γ=86.7080(10)°

Cyclohexylaminium hydrogen phthalate hemihydrate

C₆H₁₄N_,C₈H₅O_4,0.5(H₂O)

Jagan, R.Sivakumar, K.

Acta Crystallographica Section C (2011) 67, 10 o373-o377

a=16.9402(4)Å b=14.1463(3)Å c=11.6407(2)Å

α=90.00° β=90.00° γ=90.00°

Bis(2-aminoanilinium) fumarate

2(C₆H₉N₂)_,C₄H₂O₄₂

Sathya, D.Jagan, R.Padmavathy, R.Kumar, R. Mohan Sivakumar, K.

Acta Crystallographica Section C (2013) 69, 8 904-909

a=10.0424(2)Å b=42.9871(11)Å c=7.4930(2)Å

α=90.00° β=90.00° γ=90.00°

3-Methylanilinium hydrogen fumarate

C₇H₁₀N_,C₄H₃O₄

Sathya, D.Jagan, R.Padmavathy, R.Kumar, R. Mohan Sivakumar, K.

Acta Crystallographica Section C (2013) 69, 8 904-909

a=9.4576(3)Å b=20.8915(6)Å c=10.8787(3)Å

α=90.00° β=92.611(2)° γ=90.00°

4-Chloroanilinium hydrogen fumarate

C₆H₇ClN_,C₄H₃O₄

Sathya, D.Jagan, R.Padmavathy, R.Kumar, R. Mohan Sivakumar, K.

Acta Crystallographica Section C (2013) 69, 8 904-909

a=9.2335(4)Å b=23.8248(11)Å c=10.4424(5)Å

α=90.00° β=94.338(2)° γ=90.00°

10-[2-(Dimethylamino)ethyl]-9-(4-methoxyphenyl)-3,3,6,6-tetramethyl- 3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-dione

C₂₈H₃₈N₂O₃

Balamurugan, P.Jagan, R.Thiagarajan, V.M. Yamin, Bohari Sivakumar, K.

Acta Crystallographica Section E (2009) 65, 2 o271

a=10.3030(13)Å b=19.299(3)Å c=13.3961(18)Å

α=90° β=103.336(4)° γ=90°

1,3-Dicyclohexyl-1-(4-nitrobenzoyl)urea

C₂₀H₂₇N₃O₄

Dhinaa, A. N.Jagan, R.Sivakumar, K.Chinnakali, K.

Acta Crystallographica Section E (2010) 66, 6 o1291

a=25.294(2)Å b=9.5757(7)Å c=16.6943(14)Å

α=90.00° β=105.140(2)° γ=90.00°

Phenyl p-toluenesulfonate

C₁₃H₁₂O₃S

Vadivelu Manivannan Nagarajan Vembu Maruthai Nallu Kandasamy Sivakumar Anthony Linden

Acta Crystallographica Section E (2005) 61, 3 o690-o692

a=25.149(4)Å b=7.976(5)Å c=5.916(4)Å

α=90.00° β=90.00° γ=90.00°

C₂₈H₂₁O₄P₁

Mani Naidu, S.Krishnaiah, M.Sivakumar, K.Manohar, H.

Acta Crystallographica Section C (1996) 52, 4 1052-1054

a=11.721(1)Å b=13.156(1)Å c=14.278(1)Å

α=90.° β=95.10(1)° γ=90.°

1-diethylaminomethyl-6,8-dimethyl-2-(4-methylphenyl)imidazo[1,2-a][1,8] naphthyridine.

C₂₄H₂₈N₄

Sivakumar, K.Fun, H.-K.Chua, S.-O.Ooi, M.-F.Anwair, M. A. S.Gan, E.-K.Jackson, W. R.

Acta Crystallographica Section C (1996) 52, 9 2239-2243

a=9.387(1)Å b=10.173(2)Å c=11.6980(1)Å

α=110.36(1)° β=91.83(1)° γ=103.34(1)°

C₈H₈O₃

Velavan, R.Sureshkumar, P.Sivakumar, K.Natarajan, S.

Acta Crystallographica Section C (1995) 51, 6 1131-1133

a=14.049(1)Å b=7.8740(8)Å c=15.017(1)Å

α=90° β=115.45(1)° γ=90°

Structures by: Sivakumar K.

Total: 134

Bis-4-{(p-dimethylamino)styryl}pyridinium bis(maleonitriledithiolate) nickelate(II).

C₂₈H₂₁O₃PS

Bis[(quinolin-8-olato)(8-hydroxyquinoline)(triphenylphosphine)silver(I)] hydrogen acetate monohydrate

2,3-Dideoxy-D-erythro-hex-2-enono-1,5-lactone

2,3-Dideoxy-D-erythro-hex-2-enono-1,4-lactone

2-Bromo-3-deoxy-D-erythro-hex-2-enono-1,5-lactone and 2-Chloro-3-deoxy-D-erythro-hex-2-enono-1,5-lactone

1,2,3,4,6,7-hexahydro-10-chloronaphtho[6,7-c]acridine

1-(p-Chlorophenyl)-4β(2-thienyl)-5α-carbomethoxy methyl pyrrolydin-2-one.

1,3-dibenzylthiourea.

1,3-dicyclohexyl thiourea.

Iodo(di-n-propyldithiocarbamato)selenium(II)

2-nitroaniline--picric acid (2/1)

Indole--picric acid (1/1)

1-Methylpiperazine-1,4-diium bis(dihydrogen phosphate)

2-(Pyridin-2-yl)pyridinium dihydrogen phosphate--orthophosphoric acid (1/1)

Bis[(bis-2-hydroxyethyl)dithiocarbamato]dimethyltin(IV)

2-chloroanilinium dihydrogen phosphate

4-chloroanilinium dihydrogen phosphate

4-chloroanilinium hydrogen phthalate

3-hydroxyanilinium hydrogen phthalate

2-hydroxyanilinium hydrogen phthalate

Chloramine-B

Glycine sodium nitrate

<i>p</i>-phenetidinium hydrogen phthalate

Cyclohexylaminium hydrogen phthalate hemihydrate

Bis(2-aminoanilinium) fumarate

3-Methylanilinium hydrogen fumarate

4-Chloroanilinium hydrogen fumarate

10-[2-(Dimethylamino)ethyl]-9-(4-methoxyphenyl)-3,3,6,6-tetramethyl- 3,4,6,7,9,10-hexahydroacridine-1,8(2<i>H</i>,5<i>H</i>)-dione

1,3-Dicyclohexyl-1-(4-nitrobenzoyl)urea

Phenyl p-toluenesulfonate

C₂₈H₂₁O₄P₁

1-diethylaminomethyl-6,8-dimethyl-2-(4-methylphenyl)imidazo[1,2-a][1,8] naphthyridine.

C₈H₈O₃