Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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State | Conformation | minimum conformation | conformer description | state description |
---|---|---|---|---|
1 | 1 | yes | D2H | 1AG |
hartrees | |
---|---|
Energy at 0K | -487.447539 |
Energy at 298.15K | -487.454372 |
HF Energy | -487.274654 |
Nuclear repulsion energy | 77.665158 |
Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
---|---|---|---|---|---|---|---|
1 | Ag | 1960 | 1862 | 0.00 | |||
2 | Ag | 1547 | 1469 | 0.00 | |||
3 | Ag | 744 | 707 | 0.00 | |||
4 | Ag | 381 | 362 | 0.00 | |||
5 | Au | 427 | 406 | 0.00 | |||
6 | B1g | 1976 | 1877 | 0.00 | |||
7 | B1g | 474 | 450 | 0.00 | |||
8 | B1u | 1327 | 1261 | 346.88 | |||
9 | B1u | 632 | 600 | 233.25 | |||
10 | B2g | 1432 | 1360 | 0.00 | |||
11 | B2g | 492 | 468 | 0.00 | |||
12 | B2u | 1982 | 1882 | 392.86 | |||
13 | B2u | 862 | 819 | 250.58 | |||
14 | B2u | 213 | 203 | 11.70 | |||
15 | B3g | 776 | 737 | 0.00 | |||
16 | B3u | 1953 | 1855 | 127.11 | |||
17 | B3u | 1519 | 1443 | 1165.50 | |||
18 | B3u | 703 | 668 | 570.88 |
A | B | C |
---|---|---|
1.54295 | 0.15238 | 0.14514 |
Point Group is D2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
Al1 | 1.304 | 0.000 | 0.000 |
Al2 | -1.304 | 0.000 | 0.000 |
H3 | 0.000 | 0.000 | 1.158 |
H4 | 0.000 | 0.000 | -1.158 |
H5 | 1.999 | 1.428 | 0.000 |
H6 | 1.999 | -1.428 | 0.000 |
H7 | -1.999 | 1.428 | 0.000 |
H8 | -1.999 | -1.428 | 0.000 |
Al1 | Al2 | H3 | H4 | H5 | H6 | H7 | H8 | |
---|---|---|---|---|---|---|---|---|
Al1 | 2.6088 | 1.7445 | 1.7445 | 1.5881 | 1.5881 | 3.5990 | 3.5990 | Al2 | 2.6088 | 1.7445 | 1.7445 | 3.5990 | 3.5990 | 1.5881 | 1.5881 | H3 | 1.7445 | 1.7445 | 2.3167 | 2.7162 | 2.7162 | 2.7162 | 2.7162 | H4 | 1.7445 | 1.7445 | 2.3167 | 2.7162 | 2.7162 | 2.7162 | 2.7162 | H5 | 1.5881 | 3.5990 | 2.7162 | 2.7162 | 2.8561 | 3.9984 | 4.9137 | H6 | 1.5881 | 3.5990 | 2.7162 | 2.7162 | 2.8561 | 4.9137 | 3.9984 | H7 | 3.5990 | 1.5881 | 2.7162 | 2.7162 | 3.9984 | 4.9137 | 2.8561 | H8 | 3.5990 | 1.5881 | 2.7162 | 2.7162 | 4.9137 | 3.9984 | 2.8561 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
Al1 | Al2 | H3 | 41.606 | Al1 | Al2 | H4 | 41.606 | |
Al1 | Al2 | H7 | 115.946 | Al1 | Al2 | H8 | 115.946 | |
Al1 | H3 | Al2 | 96.788 | Al1 | H4 | Al2 | 96.788 | |
Al2 | Al1 | H3 | 41.606 | Al2 | Al1 | H4 | 41.606 | |
Al2 | Al1 | H5 | 115.946 | Al2 | Al1 | H6 | 115.946 | |
H3 | Al1 | H4 | 83.212 | H3 | Al1 | H5 | 109.096 | |
H3 | Al1 | H6 | 109.096 | H3 | Al2 | H4 | 83.212 | |
H3 | Al2 | H7 | 109.096 | H3 | Al2 | H8 | 109.096 | |
H4 | Al1 | H5 | 109.096 | H4 | Al1 | H6 | 109.096 | |
H4 | Al2 | H7 | 109.096 | H4 | Al2 | H8 | 109.096 | |
H5 | Al1 | H6 | 128.108 | H7 | Al2 | H8 | 128.108 |