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All results from a given calculation for C6H10 (2-Hexyne)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-234.699213
Energy at 298.15K-234.708145
HF Energy-234.699213
Nuclear repulsion energy206.633054
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3088 2987 35.54      
2 A' 3075 2975 9.63      
3 A' 3032 2934 31.87      
4 A' 3022 2924 21.71      
5 A' 3021 2923 44.81      
6 A' 3003 2906 19.03      
7 A' 2351 2274 0.03      
8 A' 1509 1460 6.45      
9 A' 1494 1445 0.69      
10 A' 1481 1433 7.47      
11 A' 1477 1429 1.67      
12 A' 1417 1371 4.63      
13 A' 1417 1371 0.47      
14 A' 1383 1338 1.01      
15 A' 1312 1269 10.51      
16 A' 1161 1124 0.43      
17 A' 1110 1074 1.59      
18 A' 1057 1023 0.19      
19 A' 1036 1002 1.13      
20 A' 893 864 2.91      
21 A' 766 741 0.19      
22 A' 496 479 1.36      
23 A' 341 330 0.37      
24 A' 280 271 6.83      
25 A' 101 98 2.13      
26 A" 3083 2983 60.98      
27 A" 3075 2975 9.93      
28 A" 3058 2958 1.88      
29 A" 3024 2926 5.22      
30 A" 1501 1452 7.02      
31 A" 1481 1433 7.13      
32 A" 1326 1283 0.05      
33 A" 1262 1221 0.03      
34 A" 1126 1089 0.00      
35 A" 1057 1022 0.26      
36 A" 877 848 0.53      
37 A" 743 719 2.13      
38 A" 399 386 0.00      
39 A" 239 231 0.11      
40 A" 215 208 10.22      
41 A" 83 80 0.40      
42 A" 11 10 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 30939.0 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 29933.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3LYP/aug-cc-pVTZ
ABC
0.60380 0.03996 0.03854

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.222 -2.824 0.000
C2 -1.730 2.848 0.000
C3 0.928 -0.294 0.000
C4 0.000 0.832 0.000
C5 0.230 -1.665 0.000
C6 -0.784 1.741 0.000
H7 0.706 -3.784 0.000
H8 -2.760 2.487 0.000
H9 1.867 -2.794 0.881
H10 1.867 -2.794 -0.881
H11 -0.421 -1.728 -0.874
H12 -0.421 -1.728 0.874
H13 1.583 -0.224 -0.874
H14 1.583 -0.224 0.874
H15 -1.599 3.479 0.882
H16 -1.599 3.479 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C16.39432.54663.85411.52594.98651.09056.63761.09211.09212.16002.16002.76662.76666.96146.9614
C26.39434.11582.65704.92021.45587.06581.09176.74876.74874.83984.83984.60184.60181.09161.0916
C32.54664.11581.45901.53852.66013.49724.61902.81172.81172.15472.15471.09451.09454.62614.6261
C43.85412.65701.45902.50691.20124.66953.21824.17184.17182.73772.73772.09372.09373.21613.2161
C51.52594.92021.53852.50693.55392.17235.11592.17512.17511.09181.09182.16182.16185.52995.5299
C64.98651.45582.66011.20123.55395.72312.11145.32655.32653.59653.59653.19853.19852.11202.1120
H71.09057.06583.49724.66952.17235.72317.16511.76191.76192.50242.50243.76973.76977.67117.6711
H86.63761.09174.61903.21825.11592.11147.16517.07577.07574.89914.89915.19345.19341.76301.7630
H91.09216.74872.81174.17182.17515.32651.76197.07571.76243.07432.52393.12532.58577.16657.3801
H101.09216.74872.81174.17182.17515.32651.76197.07571.76242.52393.07432.58573.12537.38017.1665
H112.16004.83982.15472.73771.09183.59652.50244.89913.07432.52391.74862.50643.05605.62025.3388
H122.16004.83982.15472.73771.09183.59652.50244.89912.52393.07431.74863.05602.50645.33885.6202
H132.76664.60181.09452.09372.16183.19853.76975.19343.12532.58572.50643.05601.74835.18844.8823
H142.76664.60181.09452.09372.16183.19853.76975.19342.58573.12533.05602.50641.74834.88235.1884
H156.96141.09164.62613.21615.52992.11207.67111.76307.16657.38015.62025.33885.18844.88231.7632
H166.96141.09164.62613.21615.52992.11207.67111.76307.38017.16655.33885.62024.88235.18841.7632

picture of 2-Hexyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 C3 112.405 C1 C5 H11 110.100
C1 C5 H12 110.100 C2 C6 C4 179.728
C3 C4 C6 178.744 C3 C5 H11 108.817
C3 C5 H12 108.817 C4 C3 C5 113.482
C4 C3 H13 109.329 C4 C3 H14 109.329
C5 C1 H7 111.163 C5 C1 H9 111.290
C5 C1 H10 111.290 C5 C3 H13 109.211
C5 C3 H14 109.211 C6 C2 H8 111.152
C6 C2 H15 111.200 C6 C2 H16 111.200
H7 C1 H9 107.660 H7 C1 H10 107.660
H8 C2 H15 107.698 H8 C2 H16 107.698
H9 C1 H10 107.593 H11 C5 H12 106.409
H13 C3 H14 106.007 H15 C2 H16 107.720
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability