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А 1.4 1.2 1.0 0.8 1 0.6 2 -3 0.4 -4 0.2 0 20 18 16 14 An intense band in the region 1600–1605 cm- ' is due to the > C = N , stretching vibrations in the imidazoline ring . Along with this band , a middle - intensity absorption band with ...
А 1.4 1.2 1.0 0.8 1 0.6 2 -3 0.4 -4 0.2 0 20 18 16 14 An intense band in the region 1600–1605 cm- ' is due to the > C = N , stretching vibrations in the imidazoline ring . Along with this band , a middle - intensity absorption band with ...
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The hexagonal phase shows two sets of bands in the region 400-1000 cm- ' . 4 The set appearing in the region 500–600 cm- ' ( at 518 , 554 , 584 cm- ' ) is due to the Ge - Ge stretching vibrations . The bands at 886 and 958 cm -- are ...
The hexagonal phase shows two sets of bands in the region 400-1000 cm- ' . 4 The set appearing in the region 500–600 cm- ' ( at 518 , 554 , 584 cm- ' ) is due to the Ge - Ge stretching vibrations . The bands at 886 and 958 cm -- are ...
Trang 1448
1a , 1b ) . Quenching ( at ca. 200 K / s ) could lead to new complex crystal phases with mixed anions and cations . Indeed , we obtained a metastable intermediate u - phase in the composition region 13–25 mol ...
1a , 1b ) . Quenching ( at ca. 200 K / s ) could lead to new complex crystal phases with mixed anions and cations . Indeed , we obtained a metastable intermediate u - phase in the composition region 13–25 mol ...
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Vol 49 No 8 | 1134 |
Synthesis and Characterization of Some Rubidium Orthoperiodates | 1143 |
Interaction of Zirconium Yitrium and Zinc Tetrahydroborate Complexes | 1154 |
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