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Kết quả 1-3 trong 70
Trang 1901
The Te - Te bond ( up to 2.812 ( 2 ) , 2.808 ( 2 ) , and 2.828 ( 2 ) Å , respectively ) becomes significantly longer upon formation of shortened M - Te bonds in 3 and 4 ( 2.656 ( 3 ) and 2.779 ( 2 ) Å , respectively ) .
The Te - Te bond ( up to 2.812 ( 2 ) , 2.808 ( 2 ) , and 2.828 ( 2 ) Å , respectively ) becomes significantly longer upon formation of shortened M - Te bonds in 3 and 4 ( 2.656 ( 3 ) and 2.779 ( 2 ) Å , respectively ) .
Trang 1905
This chemical shift exceeds the shifts of singlets in the spectrum of mononuclear complex 2 ( 340 and 34 ppm for coordinated and noncoordinated Te atoms , respectively ) . Note that we failed to observe any signals for binuclear ...
This chemical shift exceeds the shifts of singlets in the spectrum of mononuclear complex 2 ( 340 and 34 ppm for coordinated and noncoordinated Te atoms , respectively ) . Note that we failed to observe any signals for binuclear ...
Trang 1907
... respectively ) yielding ditellurides CrTez or WTez , respectively ; whereas binuclear complexes 3 ... and the residual weight corresponds to homo- and heterometal monotellurides CrTe , WTe , and CrWTez , respectively .
... respectively ) yielding ditellurides CrTez or WTez , respectively ; whereas binuclear complexes 3 ... and the residual weight corresponds to homo- and heterometal monotellurides CrTe , WTe , and CrWTez , respectively .
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