Yttrium Coordination Compounds with Nitrilotris(Methylenephosphonic Acid)
Nitrilotris(methylenephosphonato)yttrium [YH 3 {N(CH 2 PO 3 ) 3 }] · 2H 2 O ( I ) and octapotassium monohydro-bis-nitrilotris(methylenephosphonato)yttriate pentadecahydrate K 8 [YH{N(CH 2 PO 3 ) 3 } 2 ] · 15H 2 O ( II ) were synthesized and studied. The structure of II was determined by X-ray diffra...
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| Veröffentlicht in: | Russian journal of coordination chemistry 2019-05, Vol.45 (5), p.361-370 |
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| Hauptverfasser: | , , , , , , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Nitrilotris(methylenephosphonato)yttrium [YH
3
{N(CH
2
PO
3
)
3
}] · 2H
2
O (
I
) and octapotassium monohydro-bis-nitrilotris(methylenephosphonato)yttriate pentadecahydrate K
8
[YH{N(CH
2
PO
3
)
3
}
2
] · 15H
2
O (
II
) were synthesized and studied. The structure of
II
was determined by X-ray diffraction (CIF file CCDC no. 1847628). The crystals of
II
are triclinic, space group
P
,
Z
= 2,
a
= 11.0264(8),
b
= 11.3857(8),
c
= 16.6938(6) Å, α = 86.455(4)°, β = 85.269(4)°, γ = 85.319(6)°. The ligand molecules are crystallographically and functionally non-equivalent; one is completely deprotonated and chelates the Y atom via one N- and three O-donor centers and the other one chelates the Y atom via two O atoms. |
|---|---|
| ISSN: | 1070-3284 1608-3318 |
| DOI: | 10.1134/S1070328419030096 |