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Computational Chemistry Comparison and Benchmark DataBase
Release 22 (May 2022) Standard Reference Database 101
National Institute of Standards and Technology
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Geometry for B2H4 (Diborane(4) D2d)
1A1 D2D
1910171554
InChI=1S/B2H4/c1-2/h1-2H2 INChIKey=QSJRRLWJRLPVID-UHFFFAOYSA-N
MP2=FULL/6-311G**
Point group is D2d
Atom |
Internal |
|
Principal |
x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
B1 |
0.0000 |
0.0000 |
0.8282 |
|
0.8282 |
0.0000 |
0.0000 |
B2 |
0.0000 |
0.0000 |
-0.8282 |
|
-0.8282 |
0.0000 |
0.0000 |
H3 |
0.0000 |
1.0173 |
1.4580 |
|
1.4580 |
1.0173 |
0.0000 |
H4 |
0.0000 |
-1.0173 |
1.4580 |
|
1.4580 |
-1.0173 |
0.0000 |
H5 |
1.0173 |
0.0000 |
-1.4580 |
|
-1.4580 |
0.0000 |
1.0173 |
H6 |
-1.0173 |
0.0000 |
-1.4580 |
|
-1.4580 |
0.0000 |
-1.0173 |
Atom - Atom Distances (Å)
|
B1 |
B2 |
H3 |
H4 |
H5 |
H6 |
B1 |
| 1.6565 |
1.1965 |
1.1965 |
2.5024 |
2.5024 |
B2 |
1.6565 |
| 2.5024 |
2.5024 |
1.1965 |
1.1965 |
H3 |
1.1965 |
2.5024 |
| 2.0345 |
3.2517 |
3.2517 |
H4 |
1.1965 |
2.5024 |
2.0345 |
| 3.2517 |
3.2517 |
H5 |
2.5024 |
1.1965 |
3.2517 |
3.2517 |
| 2.0345 |
H6 |
2.5024 |
1.1965 |
3.2517 |
3.2517 |
2.0345 |
|
Maximum atom distance is 3.2517Å
between atoms H3 and H5.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Calculated Bond Angles (degrees) (Involving Hydrogens)
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
B1 |
B2 |
H5 |
121.763 |
|
B1 |
B2 |
H6 |
121.763 |
B2 |
B1 |
H3 |
121.763 |
|
B2 |
B1 |
H4 |
121.763 |
H3 |
B1 |
H4 |
116.474 |
|
H5 |
B2 |
H6 |
116.474 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.