Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Hans‐Herbert Schmidtke"'
Autor:
Hans-Herbert Schmidtke
Publikováno v:
International Journal of Quantum Chemistry. 2:101-105
Orbital energy orders of symmetric molecules are determined from topological and structural properties. To the generalized structural matrix belongs a set of eigenvectors which is identical with that of the energy matrix. The diagonalization of the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7d2c185b22544b5e66db7f12c95fbc2
https://doi.org/10.1002/qua.560020712
https://doi.org/10.1002/qua.560020712
Publikováno v:
Inorganic Chemistry. 41:856-863
Tetracoordinated Mn(II) complexes providing different molecular structures were investigated using various spectroscopical procedures. Na 6 MnS 4 contains separate pseudotetrahedral Mn-S complex units, K 2 MnS 2 has chains of edge-shared tetrahedra,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d23eba4349ab3ecf1487998c97951adb
https://doi.org/10.1021/ic010333c
https://doi.org/10.1021/ic010333c
Autor:
Hans-Herbert Schmidtke, Jörg N Nover
Publikováno v:
Chemical Physics. 241:179-191
Absorption spectra of A2CoX4 (A = Cs, ethyl4N; X = Cl, Br, I) and Na6CoL4 (L = S, Se) in the near infrared (2 000–7 000 cm−1) and in the visible region (14 000–28 000 cm−1) are recorded at low temperature (2 K). Some of the spectra are observ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82d36c8fed6f2ff6367f884b7cc4e81a
https://doi.org/10.1016/s0301-0104(98)00419-4
https://doi.org/10.1016/s0301-0104(98)00419-4
Publikováno v:
Inorganic Chemistry. 37:6373-6381
The charge-transfer absorption spectra of Cs2[OsCl5Br], Cs2[OsCl4Br2] (cis) and (trans), Cs 2[OsBr5Cl], and Cs2[OsBr4Cl2] (cis) are measured from microcrystals in KBr disks at 2 K and compared to corresponding Cs2[OsCl6] and Cs2[OsBr6] spectra record
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eed93d0d857425adb6e481098d8afeaf
https://doi.org/10.1021/ic980168+
https://doi.org/10.1021/ic980168+
Publikováno v:
Chemical Physics Letters. 291:202-206
Absorption spectra in the VIS and NIR region of the title compounds have been measured from KBr discs at temperatures down to 2 K. The paramagnetic complexes ( R′=phenyl,R= i propyl or methyl 3 Si) have pseudo-tetrahedral coordination in the crysta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe721591f999d5aa30b47d6aa2b8759e
https://doi.org/10.1016/s0009-2614(98)00564-8
https://doi.org/10.1016/s0009-2614(98)00564-8
Publikováno v:
The Journal of Chemical Physics. 107:2819-2828
Time resolved emission spectra of Cr(III) pentammine complexes excited at resonance conditions are recorded yielding different lifetimes for zero-phonon and vibronic transitions from 2B1(C4v). The decay of zero-phonon transitions furthermore depends
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f86ff495ae81904f77fd14039751cf4
https://doi.org/10.1063/1.474640
https://doi.org/10.1063/1.474640
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 53:789-803
Low temperature (2 K) absorption spectra in the region 4800–20 000 cm−1 of hexahalogeno Os(IV) complexes have been recorded, for the near infrared by the use of a vacuum interferometer. The resolution of bands assigned to d–d transitions is rem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61f07217962705354fd15ff50fc71ae4
https://doi.org/10.1016/s1386-1425(97)00004-8
https://doi.org/10.1016/s1386-1425(97)00004-8
Publikováno v:
Zeitschrift für Naturforschung A. 52:447-456
Lifetime measurements down to nearly liquid helium temperatures are used for determining energy levels and transition rates between excited levels and relaxations into the ground state. Energies are obtained from temperature dependent lifetimes by fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2176e620e2c4eb50fc5c977f5847f90
https://doi.org/10.1515/zna-1997-0513
https://doi.org/10.1515/zna-1997-0513
Publikováno v:
Chemical Physics. 215:271-284
Statistical methods are shown to be superior for evaluating luminescence lifetime curves of complex compounds to usual regression procedures. A simple model for the intensity change with time valid for the rise time and the decay period of emission i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cf89276857fcc26f010aca38d35c66b
https://doi.org/10.1016/s0301-0104(96)00351-5
https://doi.org/10.1016/s0301-0104(96)00351-5