Table 1
(continued)
Stoichiometry
B
m H
n O
(3m+n)/2
Name
Synth
T(K)
Space
group
Unit cell
(Å or deg.)
X-ray
T(K)
B-O (Å) ranges
Comments
m
n
Tetrahedral
Trigonal
References
423
P2 1
̸ c
6.758,8.844,
7.075 93.5
183
1.3284–
1.5612
1.3485–
1.3812
[27]
Metaboric acid
(cubic
γ)
P43n
8.886
1.436–1.505
n/a
[28]
453
P43n
8.8811
183
1.4428–
1.5094
n/a
[27]
146
C. C. Pye