Synthesis and study of tetraamminecobalt hydrogen hexamolybdometalates(III)
Tetraamminecobalt hydrogen hexamolybdoferrate [Co(NH 3 ) 4 ] · H[FeMo 6 O 18 (OH) 6 ] · 6H 2 O ( I ) and tetraamminecobalt hydrogen hexamolybdogallate(III) [Co(NH 3 ) 4 ] · H[GaMo 6 O 18 (OH) 6 ] · 6H 2 O ( II ) were synthesized and studied by mass spectrometry, thermogravimetry, IR spectroscopy, an...
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| Veröffentlicht in: | Russian journal of inorganic chemistry 2009-07, Vol.54 (7), p.1018-1022 |
|---|---|
| Hauptverfasser: | , , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Tetraamminecobalt hydrogen hexamolybdoferrate [Co(NH
3
)
4
] · H[FeMo
6
O
18
(OH)
6
] · 6H
2
O (
I
) and tetraamminecobalt hydrogen hexamolybdogallate(III) [Co(NH
3
)
4
] · H[GaMo
6
O
18
(OH)
6
] · 6H
2
O (
II
) were synthesized and studied by mass spectrometry, thermogravimetry, IR spectroscopy, and X-ray diffraction. Crystals of
I
and
II
are monoclinic;
a
= 16.21 Å,
b
= 5.43 Å,
c
= 12.32 Å, β = 119.63°,
V
= 1092.11 Å
3
, ρ
calcd
= 2.21 g/cm
3
, and
Z
= 1 for
I
;
a
= 16.24 Å,
b
= 5.59 Å,
c
= 12.29 Å, β = 119.79°,
V
= 1064.05 Å
3
, ρ
calcd
= 2.15 g/cm
3
, and
Z
= 1 for
II
. Compounds
I
and
II
were used as catalysts for soft oxidation of natural gas. |
|---|---|
| ISSN: | 0036-0236 1531-8613 |
| DOI: | 10.1134/S0036023609070055 |