A theory of magneto-optical rotation in diamagnetic molecules of low symmetry

MP Groenewege - Molecular physics, 1962 - Taylor & Francis
A quantum-mechanical theory for the Faraday effect in polyatomic molecules is developed
along the lines of the general theory on natural optical rotation presented by Rosenfeld, …

NMR SPECTRA AND STRUCTURE OF ALUMINUM METHYL CHLORIDES

MP Groenewege, J Smidt… - Journal of the American …, 1960 - ACS Publications
Cl6) according to Soil’sprocedure. Several conclusions can be drawn: Al2 (CH3) e: Our
observations and conclusions are in good agreement with those ofMuller and Prit-chard7 and …

An IR Spectroscopic Study of the Components of the Ziegler Catalyst System TiCl4 + Al(CH3)2Cl

MP Groenewege - Zeitschrift für Physikalische Chemie, 1958 - degruyter.com
An IR Spectroscopic Study of the Components Page 1 Zeitschrift für Physikalische Chemie
Neue Folge, Bd. 18, S. (1958) An I. R. Spectroscopic Study of the Components of the Ziegler …

Electron paramagnetic resonance of chromium (III) complexes of the type cis-[Cr (2, 2'-bpy) 2XY] Z, cis-[Cr (1, 10-phen) 2XY] Z, and cis-[Cr (ox) 2XY] Z in frozen …

WTM Andriessen, MP Groenewege - Inorganic Chemistry, 1976 - ACS Publications
Frozen-solution spectra on X band as well as on Q band have been recorded for three series
of Cr (III) complexes of the type m-[Cr (bpy) 2XY] Z, m-[Cr (phen) 2XY] Z, and m-[Cr (ox) 2XY…

The absolute configuration and circular dichroism of (+)-(1, 5)-diamino-triptycene

AMF Hezemans, MP Groenewege - Tetrahedron, 1973 - Elsevier
The absolute configuration of(+)-(1,5)-diamino-triptycene has been determined by calculation
of the CD spectrum of the molecule and comparison with the experimental results of …

On the Ceometry and Electronic Structure of Methyl Allenyl Ether and Methyl Allenyl Thioether

PC Burgers, CW Worrell, MP Groenewege - Spectroscopy Letters, 1980 - Taylor & Francis
The He(I) photoelectronspectra of methyl allenyl ether and its sulphur analogue furnish
information on lone pair (n)/π conjugation. Evidence is presented that methyl allenyl ether in the …

Protonation of ϵ‐caprolactam studied by NMR and infrared techniques

JH Ottenheym, W Van Raayen, J Smidt… - Recueil des Travaux …, 1961 - Wiley Online Library
Chloroform solutions of ϵ‐caprolactam, β‐caprolactam hydrochloride, α‐monochlorolactam
and α,α‐dichlorolactam were studied by proton resonance. Comparison of the spectra, …

Johannes Martin Bijvoet, 23 January 1892-4 March 1980

MP Groenewege, AF Peerdeman - 1983 - royalsocietypublishing.org
Johannes Martin Bijvoet* was born on 23 January 1892 in Amsterdam. His father, Willem
Frederik Bijvoet, owned a dye factory. His mother was Barendina Margaretha Ruefer. He was …

The ir spectra of several rare-earth formates

JTM De Hosson, JPM Maas… - Spectrochimica Acta Part A …, 1976 - Elsevier
The ir spectra of some rare-earth formates are recorded in the range 4000-40 cm −1 . The
following compounds were studied: Ce(HCO 2 ) 3 , Pr(HCO 2 ) 3 , Nd(HCO 2 ) 3 , Sm(HCO 2 ) …

Polynuclear Aromatic Compounds in Coal

DW Van Krevelen, MP Groenewege, BJ Rietveld - Nature, 1958 - nature.com
IN a recent communication, Friedel 1 compared the specific extinction coefficients of coal at
two wave-lengths with those of various polynuclear aromatics and found the values for coal (…