Synthesis and study of hexaamminecadmium hydrogen hexamolybdocobaltate(III) and hexamolybdochromate(III)
Hexaamminecadmium hydrogen hexamolybdocobaltate(III) and hydrogen hexamolybdochromate(III) of compositions [Cd(NH 3 ) 6 ] · H[CoMo 6 O 18 (OH) 6 ] · 6H 2 O ( I ) and [Cd(NH 3 ) 6 ] · H[CrMo 6 O 18 (OH) 6 ] · 6H 2 O ( II ), respectively, were synthesized and studied by mass spectroscopy, thermo-gravi...
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| Veröffentlicht in: | Russian journal of inorganic chemistry 2011-04, Vol.56 (4), p.612-615 |
|---|---|
| Hauptverfasser: | , , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Hexaamminecadmium hydrogen hexamolybdocobaltate(III) and hydrogen hexamolybdochromate(III) of compositions [Cd(NH
3
)
6
] · H[CoMo
6
O
18
(OH)
6
] · 6H
2
O (
I
) and [Cd(NH
3
)
6
] · H[CrMo
6
O
18
(OH)
6
] · 6H
2
O (
II
), respectively, were synthesized and studied by mass spectroscopy, thermo-gravimetry, X-ray powder diffraction, and IR spectroscopy. Crystals of
I
and
II
are monoclinic. For
I
:
a
= 10.79 Å,
b
= 3.70 Å,
c
= 11.95 Å, β = 91.05°,
V
= 470.12 Å
3
, ρ
calc
= 2.37 g/cm
3
,
Z
= 2; and for
II
:
a
= 10.80 Å,
b
= 3.68 Å,
c
= 11.97 Å, β = 91.07°,
V
= 468.98 Å
3
, ρ
calc
= 2.36 g/cm
3
,
Z
= 2. |
|---|---|
| ISSN: | 0036-0236 1531-8613 |
| DOI: | 10.1134/S0036023611040231 |