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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 CH3OHH2O (methanol water dimer)
1A' C1
1910171554
InChI=1S/CH4O.H2O/c1-2;/h2H,1H3;1H2 INChIKey=GBMDVOWEEQVZKZ-UHFFFAOYSA-N
B3LYPultrafine/6-31G*
Point group is Cs
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| H1 |
0.0000 |
0.2728 |
0.0000 |
|
0.1967 |
0.1890 |
0.0000 |
| O2 |
-0.9212 |
-0.0524 |
0.0000 |
|
0.6006 |
-0.7005 |
0.0000 |
| O3 |
1.5757 |
1.3392 |
0.0000 |
|
-0.1263 |
2.0640 |
0.0000 |
| C4 |
-0.8824 |
-1.4642 |
0.0000 |
|
-0.4442 |
-1.6509 |
0.0000 |
| H5 |
1.3712 |
1.8999 |
0.7649 |
|
0.4196 |
2.3052 |
0.7649 |
| H6 |
1.3712 |
1.8999 |
-0.7649 |
|
0.4196 |
2.3052 |
-0.7649 |
| H7 |
-1.9176 |
-1.8210 |
0.0000 |
|
0.0158 |
-2.6444 |
0.0000 |
| H8 |
-0.3830 |
-1.8801 |
-0.8911 |
|
-1.0901 |
-1.5790 |
-0.8911 |
| H9 |
-0.3830 |
-1.8801 |
0.8911 |
|
-1.0901 |
-1.5790 |
0.8911 |
Atom - Atom Distances (Å)
| |
H1 |
O2 |
O3 |
C4 |
H5 |
H6 |
H7 |
H8 |
H9 |
| H1 |
|
0.9769 |
1.9026 |
1.9483 |
2.2612 |
2.2612 |
2.8392 |
2.3613 |
2.3613 |
| O2 |
0.9769 |
| 2.8585 |
1.4124 |
3.1067 |
3.1067 |
2.0300 |
2.1034 |
2.1034 |
| O3 |
1.9026 |
2.8585 |
| 3.7285 |
0.9702 |
0.9702 |
4.7106 |
3.8723 |
3.8723 |
| C4 |
1.9483 |
1.4124 |
3.7285 |
| 4.1209 |
4.1209 |
1.0949 |
1.1029 |
1.1029 |
| H5 |
2.2612 |
3.1067 |
0.9702 |
4.1209 |
|
1.5299 |
5.0246 |
4.4843 |
4.1692 |
| H6 |
2.2612 |
3.1067 |
0.9702 |
4.1209 |
1.5299 |
| 5.0246 |
4.1692 |
4.4843 |
| H7 |
2.8392 |
2.0300 |
4.7106 |
1.0949 |
5.0246 |
5.0246 |
| 1.7755 |
1.7755 |
| H8 |
2.3613 |
2.1034 |
3.8723 |
1.1029 |
4.4843 |
4.1692 |
1.7755 |
| 1.7822 |
| H9 |
2.3613 |
2.1034 |
3.8723 |
1.1029 |
4.1692 |
4.4843 |
1.7755 |
1.7822 |
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Maximum atom distance is 5.0246Å
between atoms H5 and H7.
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 |
|
H1 |
O2 |
C4 |
107.871 |
|
H1 |
O3 |
H5 |
98.594 |
|
H1 |
O3 |
H6 |
98.594 |
|
O2 |
H1 |
O3 |
165.353 |
|
O2 |
C4 |
H7 |
107.445 |
|
O2 |
C4 |
H8 |
112.915 |
|
O2 |
C4 |
H9 |
112.915 |
|
H5 |
O3 |
H6 |
104.074 |
|
H7 |
C4 |
H8 |
107.770 |
|
H7 |
C4 |
H9 |
107.770 |
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H8 |
C4 |
H9 |
107.792 |
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For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.