All articles by O. Gropen

4 articles

Articles in volume 24 (1970)

Semi-empirical Parameters in pi-Electron Systems. X. The Nitrogen-Nitrogen Bond and Nitrogen-Methyl Bond.

Gropen, O.; Skancke, P. N.

Pages: 1768-1782.

DOI number: 10.3891/acta.chem.scand.24-1768
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Articles in volume 25 (1971)

MO Studies of the Barrier to Internal Rotation in o-Chloronitrobenzene and o-Dinitrobenzene.

Ghirvu, C. I.; Gropen, O.; Skancke, P. N.

Pages: 2023-2028.

DOI number: 10.3891/acta.chem.scand.25-2023
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A CNDO/2 Study of Some Conformational Properties in Propyl Chloride, Fluoride, Cyanide, and Ethyl Formate.

Bjørseth, A.; Gropen, O.

Pages: 3184-3185.

DOI number: 10.3891/acta.chem.scand.25-3184
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Articles in volume 29a (1975)

On the Barrier to Internal Rotation in H2BSSBH2. An ab initio Study.

Gropen, O.

Pages: 873-874.

DOI number: 10.3891/acta.chem.scand.29a-0873
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