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All results from a given calculation for C6H8 ((Z)-hexa-1,3,5-triene)

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-233.351141
Energy at 298.15K-233.358320
Nuclear repulsion energy197.141035
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 mPW1PW91/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3267 3119 19.94      
2 A1 3199 3054 22.48      
3 A1 3187 3042 8.30      
4 A1 3173 3029 2.39      
5 A1 1721 1643 0.01      
6 A1 1652 1577 0.08      
7 A1 1440 1374 0.52      
8 A1 1345 1284 3.85      
9 A1 1291 1233 0.54      
10 A1 1100 1050 0.80      
11 A1 901 860 0.02      
12 A1 392 375 0.05      
13 A1 162 155 0.14      
14 A2 1052 1005 0.00      
15 A2 993 948 0.00      
16 A2 941 898 0.00      
17 A2 745 711 0.00      
18 A2 335 319 0.00      
19 A2 155 148 0.00      
20 B1 1040 993 25.27      
21 B1 943 901 77.42      
22 B1 860 821 1.84      
23 B1 612 584 20.02      
24 B1 103 98 0.21      
25 B2 3267 3119 0.00      
26 B2 3188 3043 0.58      
27 B2 3173 3029 7.07      
28 B2 3165 3022 0.02      
29 B2 1707 1629 10.11      
30 B2 1491 1423 8.75      
31 B2 1390 1327 0.13      
32 B2 1306 1247 1.08      
33 B2 1218 1163 2.97      
34 B2 968 924 4.72      
35 B2 688 657 0.19      
36 B2 345 329 11.98      

Unscaled Zero Point Vibrational Energy (zpe) 26255.7 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 25066.3 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 mPW1PW91/6-31G(2df,p)
ABC
0.50434 0.05264 0.04766

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.674 0.754
C2 0.000 -0.674 0.754
C3 0.000 1.546 -0.400
C4 0.000 -1.546 -0.400
C5 0.000 2.879 -0.317
C6 0.000 -2.879 -0.317
H7 0.000 1.179 1.717
H8 0.000 -1.179 1.717
H9 0.000 1.085 -1.384
H10 0.000 -1.085 -1.384
H11 0.000 3.385 0.643
H12 0.000 -3.385 0.643
H13 0.000 3.507 -1.200
H14 0.000 -3.507 -1.200

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.34751.44642.50152.45163.71081.08752.08822.17672.76802.71394.06063.44124.6144
C21.34752.50151.44643.71082.45162.08821.08752.76802.17674.06062.71394.61443.4412
C31.44642.50153.09141.33614.42572.14843.45051.08622.80842.11505.04022.11775.1152
C42.50151.44643.09144.42571.33613.45052.14842.80841.08625.04022.11505.11522.1177
C52.45163.71081.33614.42575.75842.65074.53942.08754.10511.08546.33771.08316.4466
C63.71082.45164.42571.33615.75844.53942.65074.10512.08756.33771.08546.44661.0831
H71.08752.08822.14843.45052.65074.53942.35823.10193.83912.45354.68903.73145.5193
H82.08821.08753.45052.14844.53942.65072.35823.83913.10194.68902.45355.51933.7314
H92.17672.76801.08622.80842.08754.10513.10193.83912.16973.06614.90832.42884.5952
H102.76802.17672.80841.08624.10512.08753.83913.10192.16974.90833.06614.59522.4288
H112.71394.06062.11505.04021.08546.33772.45354.68903.06614.90836.77071.84707.1342
H124.06062.71395.04022.11506.33771.08544.68902.45354.90833.06616.77077.13421.8470
H133.44124.61442.11775.11521.08316.44663.73145.51932.42884.59521.84707.13427.0133
H144.61443.44125.11522.11776.44661.08315.51933.73144.59522.42887.13421.84707.0133

picture of (Z)-hexa-1,3,5-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 127.074 C1 C2 H8 117.691
C1 C3 C5 123.502 C1 C3 H9 117.820
C2 C1 C3 127.074 C2 C1 H7 117.691
C2 C4 C6 123.502 C2 C4 H10 117.820
C3 C1 H7 115.235 C3 C5 H11 121.367
C3 C5 H13 121.830 C4 C2 H8 115.235
C4 C6 H12 121.367 C4 C6 H14 121.830
C5 C3 H9 118.678 C6 C4 H10 118.678
H11 C5 H13 116.803 H12 C6 H14 116.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.110      
2 C -0.110      
3 C -0.043      
4 C -0.043      
5 C -0.380      
6 C -0.380      
7 H 0.123      
8 H 0.123      
9 H 0.124      
10 H 0.124      
11 H 0.139      
12 H 0.139      
13 H 0.146      
14 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.054 0.054
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.574 0.000 0.000
y 0.000 -32.963 0.000
z 0.000 0.000 -32.782
Traceless
 xyz
x -7.702 0.000 0.000
y 0.000 3.715 0.000
z 0.000 0.000 3.987
Polar
3z2-r27.973
x2-y2-7.611
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.304 0.000 0.000
y 0.000 21.598 0.000
z 0.000 0.000 8.596


<r2> (average value of r2) Å2
<r2> 231.755
(<r2>)1/2 15.224