Exploring the Coordination of Plutonium and Mixed Plutonyl–Uranyl Complexes of ImidodiphosphinatesCitation formats

  • External authors:
  • Kathryn George
  • Julie Muller
  • Laurence Berthon
  • Claude Berthon
  • Dominique Guillaumont
  • Inigo Vitorica-Yrezabal
  • Helen Stafford
  • Christelle Tamain

Standard

Exploring the Coordination of Plutonium and Mixed Plutonyl–Uranyl Complexes of Imidodiphosphinates. / George, Kathryn; Muller, Julie; Berthon, Laurence; Berthon, Claude; Guillaumont, Dominique ; Vitorica-Yrezabal, Inigo; Stafford, Helen; Natrajan, Louise; Tamain, Christelle.

2019.

Research output: Contribution to conferencePaper

Harvard

George, K, Muller, J, Berthon, L, Berthon, C, Guillaumont, D, Vitorica-Yrezabal, I, Stafford, H, Natrajan, L & Tamain, C 2019, 'Exploring the Coordination of Plutonium and Mixed Plutonyl–Uranyl Complexes of Imidodiphosphinates'. https://doi.org/10.1021/acs.inorgchem.9b00346

APA

George, K., Muller, J., Berthon, L., Berthon, C., Guillaumont, D., Vitorica-Yrezabal, I., ... Tamain, C. (2019). Exploring the Coordination of Plutonium and Mixed Plutonyl–Uranyl Complexes of Imidodiphosphinates. https://doi.org/10.1021/acs.inorgchem.9b00346

Vancouver

Author

George, Kathryn ; Muller, Julie ; Berthon, Laurence ; Berthon, Claude ; Guillaumont, Dominique ; Vitorica-Yrezabal, Inigo ; Stafford, Helen ; Natrajan, Louise ; Tamain, Christelle. / Exploring the Coordination of Plutonium and Mixed Plutonyl–Uranyl Complexes of Imidodiphosphinates.

Bibtex

@conference{fedb7294a3b64508a2b51667733e11fe,
title = "Exploring the Coordination of Plutonium and Mixed Plutonyl–Uranyl Complexes of Imidodiphosphinates",
abstract = "The coordination chemistry of plutonium(IV) and plutonium(VI) with the complexing agents tetraphenyl and tetra-isopropyl imidodiphosphinate (TPIP– and TIPIP–) is reported. Treatment of sodium tetraphenylimidodiphosphinate (NaTPIP) and its related counterpart with peripheral isopropyl groups (NaTIPIP) with [NBu4]2[PuIV(NO3)6] yields the respective PuIV complexes [Pu(TPIP)3(NO3)] and [Pu(TIPIP)2(NO3)2] + [PuIV(TIPIP)3(NO3)]. Similarly, the reactions of NaTPIP and NaTIPIP with a Pu(VI) nitrate solution lead to the formation of [PuO2(HTIPIP)2(H2O)][NO3]2, which incorporates a protonated bidentate TIPIP– ligand, and [PuO2(TPIP)(HTPIP)(NO3)], where the protonated HTPIP ligand is bound in a monodentate fashion. Finally, a mixed U(VI)/Pu(VI) compound, [(UO2/PuO2)(TPIP)(HTPIP)(NO3)], is reported. All these actinyl complexes remain in the +VI oxidation state in solution over several weeks. The resultant complexes have been characterized using a combination of X-ray structural studies, NMR, optical, vibrational spectroscopies, and electrospray ionization mass spectrometry. The influence of the R-group (R = phenyl or iPr) on the nature of the complex is discussed with the help of DFT studies.",
author = "Kathryn George and Julie Muller and Laurence Berthon and Claude Berthon and Dominique Guillaumont and Inigo Vitorica-Yrezabal and Helen Stafford and Louise Natrajan and Christelle Tamain",
year = "2019",
month = "4",
day = "26",
doi = "10.1021/acs.inorgchem.9b00346",
language = "English",

}

RIS

TY - CONF

T1 - Exploring the Coordination of Plutonium and Mixed Plutonyl–Uranyl Complexes of Imidodiphosphinates

AU - George, Kathryn

AU - Muller, Julie

AU - Berthon, Laurence

AU - Berthon, Claude

AU - Guillaumont, Dominique

AU - Vitorica-Yrezabal, Inigo

AU - Stafford, Helen

AU - Natrajan, Louise

AU - Tamain, Christelle

PY - 2019/4/26

Y1 - 2019/4/26

N2 - The coordination chemistry of plutonium(IV) and plutonium(VI) with the complexing agents tetraphenyl and tetra-isopropyl imidodiphosphinate (TPIP– and TIPIP–) is reported. Treatment of sodium tetraphenylimidodiphosphinate (NaTPIP) and its related counterpart with peripheral isopropyl groups (NaTIPIP) with [NBu4]2[PuIV(NO3)6] yields the respective PuIV complexes [Pu(TPIP)3(NO3)] and [Pu(TIPIP)2(NO3)2] + [PuIV(TIPIP)3(NO3)]. Similarly, the reactions of NaTPIP and NaTIPIP with a Pu(VI) nitrate solution lead to the formation of [PuO2(HTIPIP)2(H2O)][NO3]2, which incorporates a protonated bidentate TIPIP– ligand, and [PuO2(TPIP)(HTPIP)(NO3)], where the protonated HTPIP ligand is bound in a monodentate fashion. Finally, a mixed U(VI)/Pu(VI) compound, [(UO2/PuO2)(TPIP)(HTPIP)(NO3)], is reported. All these actinyl complexes remain in the +VI oxidation state in solution over several weeks. The resultant complexes have been characterized using a combination of X-ray structural studies, NMR, optical, vibrational spectroscopies, and electrospray ionization mass spectrometry. The influence of the R-group (R = phenyl or iPr) on the nature of the complex is discussed with the help of DFT studies.

AB - The coordination chemistry of plutonium(IV) and plutonium(VI) with the complexing agents tetraphenyl and tetra-isopropyl imidodiphosphinate (TPIP– and TIPIP–) is reported. Treatment of sodium tetraphenylimidodiphosphinate (NaTPIP) and its related counterpart with peripheral isopropyl groups (NaTIPIP) with [NBu4]2[PuIV(NO3)6] yields the respective PuIV complexes [Pu(TPIP)3(NO3)] and [Pu(TIPIP)2(NO3)2] + [PuIV(TIPIP)3(NO3)]. Similarly, the reactions of NaTPIP and NaTIPIP with a Pu(VI) nitrate solution lead to the formation of [PuO2(HTIPIP)2(H2O)][NO3]2, which incorporates a protonated bidentate TIPIP– ligand, and [PuO2(TPIP)(HTPIP)(NO3)], where the protonated HTPIP ligand is bound in a monodentate fashion. Finally, a mixed U(VI)/Pu(VI) compound, [(UO2/PuO2)(TPIP)(HTPIP)(NO3)], is reported. All these actinyl complexes remain in the +VI oxidation state in solution over several weeks. The resultant complexes have been characterized using a combination of X-ray structural studies, NMR, optical, vibrational spectroscopies, and electrospray ionization mass spectrometry. The influence of the R-group (R = phenyl or iPr) on the nature of the complex is discussed with the help of DFT studies.

U2 - 10.1021/acs.inorgchem.9b00346

DO - 10.1021/acs.inorgchem.9b00346

M3 - Paper

ER -