return to home page 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

All results from a given calculation for C6H10 (1,3-Hexadiene, (E)-)

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-233.438400
Energy at 298.15K-233.448006
HF Energy-232.920050
Nuclear repulsion energy209.069173
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/SDD
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' 3251 3138 31.18      
2 A' 3156 3047 29.62      
3 A' 3144 3035 7.04      
4 A' 3129 3021 24.90      
5 A' 3122 3014 22.61      
6 A' 3120 3012 52.87      
7 A' 3022 2917 25.85      
8 A' 3009 2905 43.55      
9 A' 1684 1626 8.41      
10 A' 1623 1567 5.45      
11 A' 1551 1497 6.94      
12 A' 1523 1470 5.49      
13 A' 1482 1431 1.24      
14 A' 1458 1407 8.72      
15 A' 1408 1360 7.15      
16 A' 1353 1306 4.15      
17 A' 1329 1283 0.23      
18 A' 1313 1267 1.60      
19 A' 1202 1160 5.35      
20 A' 1096 1058 0.93      
21 A' 1065 1028 1.02      
22 A' 953 920 3.78      
23 A' 884 853 2.57      
24 A' 563 544 2.28      
25 A' 464 448 0.17      
26 A' 310 299 0.23      
27 A' 150 145 0.37      
28 A" 3124 3016 49.54      
29 A" 3051 2946 23.63      
30 A" 1541 1487 8.09      
31 A" 1302 1256 0.10      
32 A" 1139 1100 2.31      
33 A" 1006 971 80.05      
34 A" 960 927 0.72      
35 A" 856 826 0.12      
36 A" 838 809 60.98      
37 A" 764 738 4.53      
38 A" 598 578 1.43      
39 A" 291 281 2.33      
40 A" 219 212 1.86      
41 A" 143 138 1.04      
42 A" 92 89 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 31143.5 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 30062.8 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/SDD
ABC
0.33955 0.04959 0.04400

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.096 4.034 0.000
H2 1.410 2.931 0.000
C3 0.318 3.022 0.000
H4 -1.584 2.052 0.000
C5 -0.494 1.916 0.000
H6 1.089 0.377 0.000
C7 0.000 0.514 0.000
H8 -1.921 -0.396 0.000
C9 -0.834 -0.578 0.000
H10 -0.856 -2.546 0.887
H11 -0.856 -2.546 -0.887
C12 -0.410 -2.051 0.000
H13 1.343 -3.378 0.000
H14 1.603 -1.852 -0.896
H15 1.603 -1.852 0.896
C16 1.131 -2.293 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 C7 H8 C9 H10 H11 C12 H13 H14 H15 C16
H11.86621.09322.47912.15543.84423.52174.79104.67106.68306.68306.09367.55036.19156.19156.4452
H21.86621.09543.12082.15742.57442.79864.70754.16565.99355.99355.30476.30954.87044.87045.2321
C31.09321.09542.13581.37232.75522.52864.08583.78035.75945.75945.12576.48165.11985.11985.3773
H42.47913.12082.13581.09953.15482.20832.47062.73494.73914.73914.26816.16875.11905.11905.1239
C52.15542.15741.37231.09952.20721.48632.71642.51704.56354.56353.96805.60314.40394.40394.5116
H63.84422.57442.75523.15482.20721.09753.10712.14733.62133.62132.85383.76342.45682.45682.6706
C73.52172.79862.52862.20831.48631.09752.12501.37413.29883.29882.59784.11682.99492.99493.0263
H84.79104.70754.08582.47062.71643.10712.12501.10142.55822.55822.24114.42093.91653.91653.5934
C94.67104.16563.78032.73492.51702.14731.37411.10142.15882.15881.53323.54682.89252.89252.6085
H106.68305.99355.75944.73914.56353.62133.29882.55822.15881.77481.10942.51303.11602.55492.1907
H116.68305.99355.75944.73914.56353.62133.29882.55822.15881.77481.10942.51302.55493.11602.1907
C126.09365.30475.12574.26813.96802.85382.59782.24111.53321.10941.10942.19852.21262.21261.5600
H137.55036.30956.48166.16875.60313.76344.11684.42093.54682.51302.51302.19851.78861.78861.1051
H146.19154.87045.11985.11904.40392.45682.99493.91652.89253.11602.55492.21261.78861.79261.1049
H156.19154.87045.11985.11904.40392.45682.99493.91652.89252.55493.11602.21261.78861.79261.1049
C166.44525.23215.37735.12394.51162.67063.02633.59342.60852.19072.19071.56001.10511.10491.1049

picture of 1,3-Hexadiene, (E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 117.002 H1 C3 C5 121.494
H2 C3 C5 121.504 C3 C5 H4 119.148
C3 C5 C7 124.342 H4 C5 C7 116.510
C5 C7 H6 116.553 C5 C7 C9 123.221
H6 C7 C9 120.226 C7 C9 H8 117.854
C7 C9 C12 126.556 H8 C9 C12 115.591
C9 C12 H10 108.494 C9 C12 H11 108.494
C9 C12 C16 114.979 H10 C12 H11 106.240
H10 C12 C16 109.139 H11 C12 C16 109.139
C12 C16 H13 109.984 C12 C16 H14 111.104
C12 C16 H15 111.104 H13 C16 H14 108.057
H13 C16 H15 108.057 H14 C16 H15 108.426
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability