1.      2’-Hydroxymethyl-1’-(4-methylphenyl)-2’-nitro-1’,2’,5’,6’,7’,7a’-hexahydrospiro-[indoline-3,3’-pyrrolizin]-2-one, S. Sathya, Sundari Bhaskaran, G. Usha, N. Sivakumar and M. Bakthadoss, Acta Cryst. (2012). E68, o277

2.      Methyl 4-(4-fluorophenyl)-1’-methyl- 3’-nitromethyl-2-oxospiro[indoline-3,2’- pyrrolidine]-3’-carboxylate, B. K. Revathi, S. Sathya, G. Usha, G. Murugan and            M. Bakthadoss Acta Cryst. (2013). E69, o278

3.      [4-(4-Methoxyphenyl)-1-methyl-3-nitropyrrolidin- 3-yl] methanol, K. Prathebha,           S. Sathya, G. Usha, N. Sivakumar and M. Bakthadoss, Acta Cryst. (2013). E69, o372

4.      2-Amino-5-nitropyridinium trifluoroacetate Josephine Viavulamary Jovita, Shanmugam Sathya, Govindasamy Usha, Ramachandran Vasanthi and Krishnan Sarada Ezhilarasi Acta Cryst. (2013). E69, o841–o842

5.      4-Methylanilinium 4-hydroxybenzenesulfonate, J. V. Jovita, S. Sathya, G. Usha,            R. Vasanthi and P. Sagayaraj, Acta Cryst. (2013). E69, o725

 

6.      5,5,7,12,12,14-Hexamethyl-1,8-bis(4-nitrobenzyl)-1,4,8,11-tetraazacyclotetradecane     K. Gayathri, S. Sathya, G. Usha,  G. Ramanjaneya Reddy and S. Balasubramanian

Acta Cryst. (2014). E70, o50

7.      3,5-Dimethyl-2,6-diphenylpiperidine S. Sathya, K. Prathebha, G. Usha,* S. Abdul Basheer and S. Ponnuswamy Acta Cryst. (2014). E70, o404

 

8.      (2E)-3-(4-hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one

S Sathya, D Reuben Jonathan, K Prathebha, G Usha and J Jovita Acta Crystallographica Section E, 2014, 70(5), o593-o594

9.      (2E)-1-(3,5-dihydroxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one K. S Ezhilarasi,      D Reuben Jonathan, Shanmugam Sathya, K Prathebha and G Usha Acta Crystallographica Section E. 2014, 70(5), o608-o609

 

10.  N-[(1-Benzoyl­piperidin-4-yl)meth­yl]benzamide  K. PrathebhaD. Reuben Jonathan, Sathya Shanmugam and G. Usha Acta Crystallographica Section E, 2014, 70(7), o771-o774

 

11.  Crystal structure analysis of (Z)-methyl 2-[(4-bromo-2-formylphenoxy)methyl]-3-(4-ethylphenyl)acrylate, B. K. Revathi, S. sathya, G. Usha, R. Selvakumar and M. Bakthadoss, Eduventure Research Journal of Queen Mary’s College, Vol.5, Issue 2 July 2012-December 2012

 

12.  Study of Conformation & Effect of hydrogen bonds in crystal packing of some Organic Compounds, S. sathya, B. K. Revathi, K. Prathebha and G. Usha, Eduventure Research Journal of Queen Mary’s College, Vol.6, Issue 2 July 2013-December 2013

 

13.  Crystal structure of (2E)-1-(4-hydroxy-3-methoxyphenyl)-3-(4-hydroxyphenyl)-prop-2-en-1-one, S. Sathya, D. Reuben Jonathan, K. Prathebha, J. Jovita and G. Usha. Acta Cryst. (2014). E70, o1158–o1159

 

14.  Crystal structure of 2-amino-4-methylpyridin- 1-ium (2R,3R)-3-carboxy-2,3- dihydroxypropanoate monohydrate, J. V. Jovita, S. Sathya, G. Usha, R. Vasanthi and A. Ramanand,  Acta Cryst. (2014). E70, o1036–o1037

 

15.  Crystal structure of 4-methyl-N-{[1-(4- methylbenzoyl)piperidin-4-yl]methyl}- benzamide, K. Prathebha, D. Reuben Jonathan, S. Sathya, R. Vasanthi and G. Usha, Acta Cryst. (2014). E70, o1157

 

16.  Crystal structure of 4-[(2E)-3-(4-methoxyphenyl) prop-2-enoyl]phenyl benzoate,              S. Sathya, D. Reuben Jonathan, K. Prathebha, J. Jovita and G. Usha, Acta Cryst. (2014). E70, o1007

 

17.  Crystal structure of 4-chloro-N-{[1-(4- chlorobenzoyl)piperidin-4-yl]methyl}- benzamide monohydrate, K. Prathebha, D. Reuben Jonathan, S. Sathya, J. Jovita and G. Usha, Acta Cryst. (2014). E70, o1080

 

18.  Crystal structure of 1-[2,4-bis(4-methoxyphenyl)- 3-azabicyclo[3.3.1]nonan-3-yl]- ethanone,  V. Shreevidhyaa Suressh, S. Sathya, A. Akila, S. Ponnuswamy and G. Usha, Acta Cryst. (2014). E70, o1171–o1172

 

19.   Crystal structure of 3-[4-(benzyloxy)- phenyl]-2,3-dihydro-1H-benzo[f]- chromen-1-one,

            R. Vasanthi, D. Reuben Jonathan, K. S. Ezhilarasi, S. Sathya and G. Usha, Acta Cryst.        (2014). E70, o1116–o1117

20.   Crystal structure of 5-(4-benzyloxyphenyl)-3-(4- methoxyphenyl)-6-methylcyclohex-2-en-1-one S. Sathya,., D. Reuben Jonathan,., J. Sidharthan,., R. Vasanthi., and G. Usha., , Acta Cryst. (2015). E71, 16–18

21.  Crystal structure of 4-chloro-N-[2- (piperidin-1-yl)ethyl]benzamide monohydrate           K. Prathebha, D. Reuben Jonathan, B. K Revathi, S. Sathya and G. Usha , Acta Cryst. (2015). E71, o39–o40.

22. Growth and Characterization of a new Chalcone derivative: (E)-3-(4-Hydroxy-3-methoxyphenyl)-1-(4-hydroxyphenyl)prop-2-en-1-one(HMHP)".sathya shanmugam, Reuben Jonathan David, Jasmime Francis stephen Raj, Roopsingh David, usha govindasamyJ Opt DOI 10.1007/s12596-016-0360-3