Chemistry Reference
In-Depth Information
2.2
2.15
2.1
2.05
2
1.95
1.9
1.85
1.8
1.75
110
120
130
140
150
160
170
180
Nb
−
O
−
Ar angle (
°
)
(d)
2
1.95
1.9
1.85
1.8
1.75
130
135
140
145
150
155
160
165
170
175
180
Ta
−
O
−
Ar angle (
°
)
(e)
Figure 6.1
(
Continued
)
