Quadruple bonding in the ground and low-lying excited states of the diatomic molecules TcN, RuC, RhB, and PdBe

D Tzeli, I Karapetsas - The Journal of Physical Chemistry A, 2020 - ACS Publications
Multiple bonds between atoms are one of the most fundamental aspects of chemistry.
Double and triple bonds are quite common, while quadruple bonds are a true oddity and …

Adiabatic ionization energies of RuC, RhC, OsC, IrC, and PtC

DM Merriles, Y Barrera-Casas, AS Knapp… - The Journal of …, 2024 - pubs.aip.org
The ionization energies (IEs) of RuC, RhC, OsC, IrC, and PtC are assigned by the
measurement of their two-photon ionization thresholds. Although late transition metal …

Quadruple chemical bonding in the diatomic anions TcN, RuC, RhB, and PdBe

D Tzeli - Journal of Computational Chemistry, 2021 - Wiley Online Library
Quadruple bonding is uncommon for main group elements and the identification of species
forming such bonds is remarkably interesting particularly in diatomic anions for which there …

Theoretical investigation of 5d-metal monocarbides

J Wang, X Sun, Z Wu - Journal of Cluster Science, 2007 - Springer
Bond distances, vibrational frequencies, electron affinities, ionization potentials and
dissociation energies of the title molecules in neutral, positively and negatively charged ions …

Atomistic modeling of epitaxial graphene on Ru (0001) and deposited ruthenium nanoparticles

GD Förster, F Rabilloud, F Calvo - Physical Review B, 2015 - APS
A bond-order potential is presented for the Ru-C system, aiming to model epitaxial graphene
on Ru (0001) and ruthenium nanoparticles on such substrates or on graphite. The model …

Chemical bonding and electronic structure of 4d-metal monocarbides

J Wang, X Sun, Z Wu - Chemical physics letters, 2006 - Elsevier
Bond distances, vibrational frequencies, dissociation energies, electron affinities, ionization
potentials and dipole moments of the title molecules in neutral and charged ions were …

Optical spectroscopy of RuC: 18 000–24 000 cm−1

NF Lindholm, DA Hales, LA Ober… - The Journal of chemical …, 2004 - pubs.aip.org
The optical spectrum of diatomic RuC has been recorded from 17 800 to 24 200 cm− 1.
Three previously unidentified excited electronic states were analyzed and identified as …

Resonant two-photon ionization spectroscopy of jet-cooled OsC

O Krechkivska, MD Morse - The Journal of chemical physics, 2008 - pubs.aip.org
0+− state, which derives from the 4 216 2 electronic configuration. The OsC molecule differs
from the isovalent RuC molecule in having an X 3 3 ground state, rather than the X 2 4, 1+ …

Theoretical characterization of the low-lying electronic states of NbC

PA Denis, K Balasubramanian - The Journal of chemical physics, 2005 - pubs.aip.org
We have studied the potential-energy curves and the spectroscopic constants of the ground
and low-lying excited states of NbC by employing the complete active space self-consistent …

The pure rotational spectrum of ruthenium monocarbide, RuC, and relativistic ab initio predictions

F Wang, TC Steimle, AG Adam, L Cheng… - The Journal of …, 2013 - pubs.aip.org
The J= 1← J= 0 and J= 2← J= 1 rotational transitions of ruthenium monocarbide, RuC, have
been recorded using the separated field pump/probe microwave optical double resonance …