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All results from a given calculation for C6H12 ((Z)-hex-2-ene)

using model chemistry: MP2=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (C1)

Jump to S1C2
Vibrational Frequencies calculated at MP2=FULL/6-31G**
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/6-31G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2=FULL/6-31G**
 hartrees
Energy at 0K-235.083384
Energy at 298.15K-235.095679
HF Energy-234.195411
Nuclear repulsion energy231.232136
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 MP2=FULL/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3249 3036 49.43      
2 A 3238 3025 9.45      
3 A 3224 3012 30.72      
4 A 3221 3010 48.17      
5 A 3217 3006 2.99      
6 A 3200 2990 19.04      
7 A 3189 2980 23.29      
8 A 3171 2963 1.74      
9 A 3127 2922 48.19      
10 A 3125 2920 15.78      
11 A 3125 2920 17.15      
12 A 3112 2908 14.92      
13 A 1757 1641 1.23      
14 A 1569 1466 3.92      
15 A 1562 1459 5.96      
16 A 1559 1457 4.28      
17 A 1551 1449 0.06      
18 A 1544 1443 4.00      
19 A 1539 1438 0.45      
20 A 1482 1385 6.09      
21 A 1466 1370 1.60      
22 A 1452 1356 4.42      
23 A 1423 1330 0.36      
24 A 1365 1275 0.04      
25 A 1330 1243 4.10      
26 A 1329 1242 0.43      
27 A 1295 1210 0.11      
28 A 1203 1124 0.61      
29 A 1151 1075 1.35      
30 A 1100 1028 1.49      
31 A 1094 1022 0.56      
32 A 1092 1020 0.80      
33 A 1038 970 4.46      
34 A 1006 940 0.21      
35 A 947 885 2.37      
36 A 928 867 4.75      
37 A 895 837 2.83      
38 A 763 713 1.51      
39 A 735 687 28.17      
40 A 574 537 6.23      
41 A 478 447 0.71      
42 A 369 345 0.02      
43 A 299 280 0.05      
44 A 255 238 0.00      
45 A 202 189 0.01      
46 A 113 105 0.26      
47 A 94 88 0.00      
48 A 39 36 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 37396.2 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 34943.0 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 MP2=FULL/6-31G**
ABC
0.27232 0.05121 0.04699

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.410 0.979 -0.040
C2 1.982 -0.450 -0.167
C3 0.776 -0.967 0.111
C4 -0.442 -0.235 0.584
C5 -1.535 -0.184 -0.486
C6 -2.802 0.504 0.003
H7 1.604 1.627 0.290
H8 3.231 1.075 0.671
H9 2.772 1.356 -0.997
H10 2.747 -1.132 -0.521
H11 0.640 -2.032 -0.051
H12 -0.196 0.782 0.891
H13 -0.842 -0.735 1.470
H14 -1.143 0.333 -1.363
H15 -1.768 -1.202 -0.808
H16 -3.564 0.532 -0.774
H17 -3.219 -0.018 0.863
H18 -2.594 1.529 0.305

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18
C11.49732.54593.16204.13735.23431.08591.09011.08992.19183.49262.77423.97463.84574.77496.03605.78825.0464
C21.49731.34172.54713.54184.88182.16042.14162.13881.08442.07772.71673.27693.43663.87805.66575.32035.0085
C32.54591.34171.49772.51153.87002.72913.24223.25712.07671.08542.14712.12562.74622.71434.67624.17464.1981
C43.16202.54711.49771.53012.54042.78193.90063.91923.49252.19151.08991.09362.14532.15133.49012.79972.7964
C54.13733.54182.51151.53011.52263.70615.06354.60294.38602.88662.15002.14681.09121.09182.17142.16412.1642
C65.23434.88183.87002.54041.52264.55616.09715.72725.80934.27562.76782.74432.15572.15281.08831.08911.0891
H71.08592.16042.72912.78193.70614.55611.76031.75883.09543.79902.07723.59973.45664.53585.38885.12834.1992
H81.09012.14163.24223.90065.06356.09711.76031.75192.55494.10913.44644.52854.88015.68826.96856.54545.8545
H91.08992.13883.25713.91924.60295.72721.75881.75192.53384.11313.56394.84994.06305.21436.39386.42235.5249
H102.19181.08442.07673.49254.38605.80933.09542.55492.53382.33873.78394.12354.24134.52456.53236.22556.0247
H113.49262.07771.08542.19152.88664.27563.79904.10914.11312.33873.08222.48773.23922.65704.97744.44794.8234
H122.77422.71672.14711.08992.15002.76782.07723.44643.56393.78393.08221.74782.48523.04783.76593.12792.5796
H133.97463.27692.12561.09362.14682.74433.59974.52854.84994.12352.48771.74783.04242.50223.74882.55643.0911
H143.84573.43662.74622.14531.09122.15573.45664.88014.06304.24133.23922.48523.04241.74772.50013.06402.5137
H154.77493.87802.71432.15131.09182.15284.53585.68825.21434.52452.65703.04782.50221.74772.49702.50943.0622
H166.03605.66574.67623.49012.17141.08835.38886.96856.39386.53234.97743.76593.74882.50012.49701.76081.7605
H175.78825.32034.17462.79972.16411.08915.12836.54546.42236.22554.44793.12792.55643.06402.50941.76081.7594
H185.04645.00854.19812.79642.16421.08914.19925.85455.52496.02474.82342.57963.09112.51373.06221.76051.7594

picture of (Z)-hex-2-ene state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.384 C1 C2 H10 115.271
C2 C1 H7 112.538 C2 C1 H8 110.745
C2 C1 H9 110.533 C2 C3 C4 127.465
C2 C3 H11 117.358 C3 C2 H10 117.345
C3 C4 C5 112.083 C3 C4 H12 111.171
C3 C4 H13 109.236 C4 C3 H11 115.148
C4 C5 C6 112.651 C4 C5 H14 108.696
C4 C5 H15 109.127 C5 C4 H12 109.135
C5 C4 H13 108.676 C5 C6 H16 111.459
C5 C6 H17 110.826 C5 C6 H18 110.831
C6 C5 H14 110.031 C6 C5 H15 109.761
H7 C1 H8 107.989 H7 C1 H9 107.864
H8 C1 H9 106.955 H12 C4 H13 106.348
H14 C5 H16 94.170 H16 C6 H17 107.930
H16 C6 H18 107.896 H17 C6 H18 107.750
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability