Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
You are here: Calculated > Energy > Optimized > Energy |
State | Conformation | minimum conformation | conformer description | state description |
---|---|---|---|---|
1 | 1 | yes | C2H | 1Ag |
hartrees | |
---|---|
Energy at 0K | -229.288245 |
Energy at 298.15K | -229.295235 |
HF Energy | -228.876413 |
Nuclear repulsion energy | 126.835468 |
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 | 3676 | 3540 | 0.00 | |||
2 | Ag | 3051 | 2939 | 0.00 | |||
3 | Ag | 1556 | 1499 | 0.00 | |||
4 | Ag | 1485 | 1430 | 0.00 | |||
5 | Ag | 1281 | 1234 | 0.00 | |||
6 | Ag | 1019 | 982 | 0.00 | |||
7 | Ag | 969 | 933 | 0.00 | |||
8 | Ag | 455 | 438 | 0.00 | |||
9 | Au | 3136 | 3020 | 111.80 | |||
10 | Au | 1203 | 1158 | 4.00 | |||
11 | Au | 869 | 837 | 0.34 | |||
12 | Au | 249 | 240 | 387.47 | |||
13 | Au | 114 | 110 | 38.73 | |||
14 | Bg | 3111 | 2996 | 0.00 | |||
15 | Bg | 1318 | 1270 | 0.00 | |||
16 | Bg | 1146 | 1103 | 0.00 | |||
17 | Bg | 221 | 213 | 0.00 | |||
18 | Bu | 3678 | 3542 | 24.40 | |||
19 | Bu | 3054 | 2941 | 101.02 | |||
20 | Bu | 1559 | 1501 | 4.21 | |||
21 | Bu | 1407 | 1355 | 4.06 | |||
22 | Bu | 1187 | 1143 | 115.02 | |||
23 | Bu | 965 | 929 | 179.51 | |||
24 | Bu | 283 | 272 | 34.25 |
A | B | C |
---|---|---|
0.95879 | 0.12725 | 0.11748 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
C1 | 0.000 | 0.768 | 0.000 |
C2 | 0.000 | -0.768 | 0.000 |
O3 | 1.441 | -1.153 | 0.000 |
O4 | -1.441 | 1.153 | 0.000 |
H5 | 1.545 | -2.131 | 0.000 |
H6 | -1.545 | 2.131 | 0.000 |
H7 | -0.509 | -1.150 | 0.903 |
H8 | -0.509 | -1.150 | -0.903 |
H9 | 0.509 | 1.150 | 0.903 |
H10 | 0.509 | 1.150 | -0.903 |
C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
---|---|---|---|---|---|---|---|---|---|---|
C1 | 1.5370 | 2.4021 | 1.4914 | 3.2857 | 2.0600 | 2.1802 | 2.1802 | 1.1041 | 1.1041 | C2 | 1.5370 | 1.4914 | 2.4021 | 2.0600 | 3.2857 | 1.1041 | 1.1041 | 2.1802 | 2.1802 | O3 | 2.4021 | 1.4914 | 3.6914 | 0.9835 | 4.4389 | 2.1485 | 2.1485 | 2.6435 | 2.6435 | O4 | 1.4914 | 2.4021 | 3.6914 | 4.4389 | 0.9835 | 2.6435 | 2.6435 | 2.1485 | 2.1485 | H5 | 3.2857 | 2.0600 | 0.9835 | 4.4389 | 5.2646 | 2.4485 | 2.4485 | 3.5572 | 3.5572 | H6 | 2.0600 | 3.2857 | 4.4389 | 0.9835 | 5.2646 | 3.5572 | 3.5572 | 2.4485 | 2.4485 | H7 | 2.1802 | 1.1041 | 2.1485 | 2.6435 | 2.4485 | 3.5572 | 1.8054 | 2.5145 | 3.0955 | H8 | 2.1802 | 1.1041 | 2.1485 | 2.6435 | 2.4485 | 3.5572 | 1.8054 | 3.0955 | 2.5145 | H9 | 1.1041 | 2.1802 | 2.6435 | 2.1485 | 3.5572 | 2.4485 | 2.5145 | 3.0955 | 1.8054 | H10 | 1.1041 | 2.1802 | 2.6435 | 2.1485 | 3.5572 | 2.4485 | 3.0955 | 2.5145 | 1.8054 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
C1 | C2 | O3 | 104.959 | C1 | C2 | H7 | 110.197 | |
C1 | C2 | H8 | 110.197 | C1 | O4 | H6 | 111.014 | |
C2 | C1 | O4 | 104.959 | C2 | C1 | H9 | 110.197 | |
C2 | C1 | H10 | 110.197 | C2 | O3 | H5 | 111.014 | |
O3 | C2 | H7 | 110.859 | O3 | C2 | H8 | 110.859 | |
O4 | C1 | H9 | 110.859 | O4 | C1 | H10 | 110.859 | |
H7 | C2 | H8 | 109.688 | H9 | C1 | H10 | 109.688 |
Electronic state