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 | C2H | 1Ag |
hartrees | |
---|---|
Energy at 0K | -60.552564 |
Energy at 298.15K | -60.564047 |
Nuclear repulsion energy | 140.091802 |
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 | 3797 | 3667 | 0.00 | |||
2 | Ag | 3042 | 2938 | 0.00 | |||
3 | Ag | 2990 | 2887 | 0.00 | |||
4 | Ag | 1521 | 1469 | 0.00 | |||
5 | Ag | 1493 | 1442 | 0.00 | |||
6 | Ag | 1459 | 1409 | 0.00 | |||
7 | Ag | 1379 | 1332 | 0.00 | |||
8 | Ag | 1263 | 1220 | 0.00 | |||
9 | Ag | 1063 | 1026 | 0.00 | |||
10 | Ag | 1051 | 1015 | 0.00 | |||
11 | Ag | 1029 | 993 | 0.00 | |||
12 | Ag | 351 | 339 | 0.00 | |||
13 | Ag | 329 | 318 | 0.00 | |||
14 | Au | 3107 | 3000 | 142.90 | |||
15 | Au | 3024 | 2920 | 114.66 | |||
16 | Au | 1315 | 1270 | 3.19 | |||
17 | Au | 1207 | 1165 | 3.10 | |||
18 | Au | 936 | 904 | 1.72 | |||
19 | Au | 745 | 720 | 2.49 | |||
20 | Au | 292 | 282 | 263.09 | |||
21 | Au | 89 | 85 | 19.74 | |||
22 | Au | 77 | 74 | 4.10 | |||
23 | Bg | 3079 | 2973 | 0.00 | |||
24 | Bg | 3023 | 2919 | 0.00 | |||
25 | Bg | 1313 | 1268 | 0.00 | |||
26 | Bg | 1270 | 1226 | 0.00 | |||
27 | Bg | 1150 | 1111 | 0.00 | |||
28 | Bg | 800 | 773 | 0.00 | |||
29 | Bg | 287 | 277 | 0.00 | |||
30 | Bg | 146 | 141 | 0.00 | |||
31 | Bu | 3797 | 3667 | 24.98 | |||
32 | Bu | 3048 | 2944 | 92.16 | |||
33 | Bu | 2990 | 2888 | 142.89 | |||
34 | Bu | 1525 | 1473 | 9.12 | |||
35 | Bu | 1500 | 1449 | 3.93 | |||
36 | Bu | 1453 | 1403 | 17.82 | |||
37 | Bu | 1302 | 1258 | 80.83 | |||
38 | Bu | 1202 | 1161 | 52.75 | |||
39 | Bu | 1062 | 1025 | 202.03 | |||
40 | Bu | 981 | 948 | 1.06 | |||
41 | Bu | 508 | 491 | 42.59 | |||
42 | Bu | 133 | 128 | 7.10 |
A | B | C |
---|---|---|
0.56093 | 0.03742 | 0.03604 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 1.321 | 2.789 | 0.000 |
O2 | -1.321 | -2.789 | 0.000 |
C3 | 1.425 | 1.349 | 0.000 |
C4 | -1.425 | -1.349 | 0.000 |
C5 | 0.000 | 0.774 | 0.000 |
C6 | 0.000 | -0.774 | 0.000 |
H7 | 2.226 | 3.149 | 0.000 |
H8 | -2.226 | -3.149 | 0.000 |
H9 | -0.532 | 1.160 | 0.889 |
H10 | -0.532 | 1.160 | -0.889 |
H11 | 0.532 | -1.160 | 0.889 |
H12 | 0.532 | -1.160 | -0.889 |
H13 | -1.974 | -0.996 | -0.897 |
H14 | -1.974 | -0.996 | 0.897 |
H15 | 1.974 | 0.996 | -0.897 |
H16 | 1.974 | 0.996 | 0.897 |
O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O1 | 6.1716 | 1.4430 | 4.9665 | 2.4091 | 3.7999 | 0.9736 | 6.9165 | 2.6227 | 2.6227 | 4.1232 | 4.1232 | 5.0977 | 5.0977 | 2.1085 | 2.1085 | O2 | 6.1716 | 4.9665 | 1.4430 | 3.7999 | 2.4091 | 6.9165 | 0.9736 | 4.1232 | 4.1232 | 2.6227 | 2.6227 | 2.1085 | 2.1085 | 5.0977 | 5.0977 | C3 | 1.4430 | 4.9665 | 3.9253 | 1.5369 | 2.5574 | 1.9697 | 5.7935 | 2.1580 | 2.1580 | 2.8075 | 2.8075 | 4.2261 | 4.2261 | 1.1098 | 1.1098 | C4 | 4.9665 | 1.4430 | 3.9253 | 2.5574 | 1.5369 | 5.7935 | 1.9697 | 2.8075 | 2.8075 | 2.1580 | 2.1580 | 1.1098 | 1.1098 | 4.2261 | 4.2261 | C5 | 2.4091 | 3.7999 | 1.5369 | 2.5574 | 1.5483 | 3.2548 | 4.5106 | 1.1052 | 1.1052 | 2.1937 | 2.1937 | 2.7991 | 2.7991 | 2.1798 | 2.1798 | C6 | 3.7999 | 2.4091 | 2.5574 | 1.5369 | 1.5483 | 4.5106 | 3.2548 | 2.1937 | 2.1937 | 1.1052 | 1.1052 | 2.1798 | 2.1798 | 2.7991 | 2.7991 | H7 | 0.9736 | 6.9165 | 1.9697 | 5.7935 | 3.2548 | 4.5106 | 7.7125 | 3.5148 | 3.5148 | 4.7141 | 4.7141 | 5.9685 | 5.9685 | 2.3464 | 2.3464 | H8 | 6.9165 | 0.9736 | 5.7935 | 1.9697 | 4.5106 | 3.2548 | 7.7125 | 4.7141 | 4.7141 | 3.5148 | 3.5148 | 2.3464 | 2.3464 | 5.9685 | 5.9685 | H9 | 2.6227 | 4.1232 | 2.1580 | 2.8075 | 1.1052 | 2.1937 | 3.5148 | 4.7141 | 1.7772 | 2.5518 | 3.1097 | 3.1487 | 2.5932 | 3.0819 | 2.5116 | H10 | 2.6227 | 4.1232 | 2.1580 | 2.8075 | 1.1052 | 2.1937 | 3.5148 | 4.7141 | 1.7772 | 3.1097 | 2.5518 | 2.5932 | 3.1487 | 2.5116 | 3.0819 | H11 | 4.1232 | 2.6227 | 2.8075 | 2.1580 | 2.1937 | 1.1052 | 4.7141 | 3.5148 | 2.5518 | 3.1097 | 1.7772 | 3.0819 | 2.5116 | 3.1487 | 2.5932 | H12 | 4.1232 | 2.6227 | 2.8075 | 2.1580 | 2.1937 | 1.1052 | 4.7141 | 3.5148 | 3.1097 | 2.5518 | 1.7772 | 2.5116 | 3.0819 | 2.5932 | 3.1487 | H13 | 5.0977 | 2.1085 | 4.2261 | 1.1098 | 2.7991 | 2.1798 | 5.9685 | 2.3464 | 3.1487 | 2.5932 | 3.0819 | 2.5116 | 1.7948 | 4.4220 | 4.7724 | H14 | 5.0977 | 2.1085 | 4.2261 | 1.1098 | 2.7991 | 2.1798 | 5.9685 | 2.3464 | 2.5932 | 3.1487 | 2.5116 | 3.0819 | 1.7948 | 4.7724 | 4.4220 | H15 | 2.1085 | 5.0977 | 1.1098 | 4.2261 | 2.1798 | 2.7991 | 2.3464 | 5.9685 | 3.0819 | 2.5116 | 3.1487 | 2.5932 | 4.4220 | 4.7724 | 1.7948 | H16 | 2.1085 | 5.0977 | 1.1098 | 4.2261 | 2.1798 | 2.7991 | 2.3464 | 5.9685 | 2.5116 | 3.0819 | 2.5932 | 3.1487 | 4.7724 | 4.4220 | 1.7948 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
O1 | C3 | C5 | 107.852 | O1 | C3 | H15 | 110.695 | |
O1 | C3 | H16 | 110.695 | O2 | C4 | C6 | 107.852 | |
O2 | C4 | H13 | 110.695 | O2 | C4 | H14 | 110.695 | |
C3 | O1 | H7 | 107.607 | C3 | C5 | C6 | 111.982 | |
C3 | C5 | H9 | 108.422 | C3 | C5 | H10 | 108.422 | |
C4 | O2 | H8 | 107.607 | C4 | C6 | C5 | 111.982 | |
C4 | C6 | H11 | 108.422 | C4 | C6 | H12 | 108.422 | |
C5 | C3 | H15 | 109.840 | C5 | C3 | H16 | 109.840 | |
C5 | C6 | H11 | 110.412 | C5 | C6 | H12 | 110.412 | |
C6 | C4 | H13 | 109.840 | C6 | C4 | H14 | 109.840 | |
C6 | C5 | H9 | 110.412 | C6 | C5 | H10 | 110.412 | |
H9 | C5 | H10 | 107.031 | H11 | C6 | H12 | 107.031 | |
H13 | C4 | H14 | 107.923 | H15 | C3 | H16 | 107.923 |
Electronic state
Number | Element | Mulliken | CHELPG | AIM | ESP |
---|---|---|---|---|---|
1 | O | -0.443 | |||
2 | O | -0.443 | |||
3 | C | -0.233 | |||
4 | C | -0.233 | |||
5 | C | -0.194 | |||
6 | C | -0.194 | |||
7 | H | 0.368 | |||
8 | H | 0.368 | |||
9 | H | 0.130 | |||
10 | H | 0.130 | |||
11 | H | 0.130 | |||
12 | H | 0.130 | |||
13 | H | 0.121 | |||
14 | H | 0.121 | |||
15 | H | 0.121 | |||
16 | H | 0.121 |
x | y | z | Total | |
---|---|---|---|---|
0.000 | 0.000 | 0.000 | 0.000 | |
CHELPG | ||||
AIM | ||||
ESP |
|
|
|
x | y | z | |
---|---|---|---|
x | 8.024 | 1.399 | 0.000 |
y | 1.399 | 8.814 | 0.000 |
z | 0.000 | 0.000 | 6.054 |
<r2> | 234.813 |
---|---|
(<r2>)1/2 | 15.324 |