Research output: Contribution to journal › Article › peer-review
Isolated uranyl chromate and polychromate units in crown ether templated compounds. / Siidra, Oleg I.; Nazarchuk, Evgeny V.; Sysoeva, Elena V.; Kayukov, Roman A.; Depmeier, Wulf.
In: European Journal of Inorganic Chemistry, Vol. 2014, No. 32, 2014, p. 5495-5498.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Isolated uranyl chromate and polychromate units in crown ether templated compounds
AU - Siidra, Oleg I.
AU - Nazarchuk, Evgeny V.
AU - Sysoeva, Elena V.
AU - Kayukov, Roman A.
AU - Depmeier, Wulf
PY - 2014
Y1 - 2014
N2 - Two compounds containing isolated uranyl chromate and polychromate units were synthesized through room-temperature reactions of uranyl nitrate, chromium(VI) oxide, and 18-crown-6/15-crown-5 in aqueous solutions. Uranyl chromate with 18-crown-6 consists of neutral ∞ 0[(UO2)(CrO4)(H2O)3] units formed by the bidentate character of the edge sharing UrO5 bipyramid with only CrO4 and organic molecules and no additional crystallization water molecules. Uranyl polychromate with 15-crown-5 is the first inorganic compound in which [CrO4]2-, [Cr2O7]2-, and [Cr3O10]2- chromate groups are observed simultaneously.
AB - Two compounds containing isolated uranyl chromate and polychromate units were synthesized through room-temperature reactions of uranyl nitrate, chromium(VI) oxide, and 18-crown-6/15-crown-5 in aqueous solutions. Uranyl chromate with 18-crown-6 consists of neutral ∞ 0[(UO2)(CrO4)(H2O)3] units formed by the bidentate character of the edge sharing UrO5 bipyramid with only CrO4 and organic molecules and no additional crystallization water molecules. Uranyl polychromate with 15-crown-5 is the first inorganic compound in which [CrO4]2-, [Cr2O7]2-, and [Cr3O10]2- chromate groups are observed simultaneously.
KW - Actinides
KW - Chromium
KW - Crown compounds
KW - Polychromates
KW - Structure elucidation
UR - http://www.scopus.com/inward/record.url?scp=84982066731&partnerID=8YFLogxK
U2 - 10.1002/ejic.201402806
DO - 10.1002/ejic.201402806
M3 - Article
AN - SCOPUS:84982066731
VL - 2014
SP - 5495
EP - 5498
JO - Berichte der deutschen chemischen Gesellschaft
JF - Berichte der deutschen chemischen Gesellschaft
SN - 0365-9496
IS - 32
ER -
ID: 9144762