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All results from a given calculation for C5H7N ((E)-2-Pentenenitrile)

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-247.926259
Energy at 298.15K-247.933434
Nuclear repulsion energy197.503196
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 HF/6-311+G(3df,2p)
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' 3354 3048 2.80      
2 A' 3302 3000 6.09      
3 A' 3228 2933 39.40      
4 A' 3163 2874 18.31      
5 A' 3148 2860 24.01      
6 A' 2571 2336 65.09      
7 A' 1839 1671 32.96      
8 A' 1624 1476 3.11      
9 A' 1591 1446 5.94      
10 A' 1546 1405 4.51      
11 A' 1504 1366 11.58      
12 A' 1445 1313 4.71      
13 A' 1408 1280 2.68      
14 A' 1191 1083 1.42      
15 A' 1121 1018 3.20      
16 A' 1044 949 2.92      
17 A' 942 856 2.28      
18 A' 616 560 0.73      
19 A' 554 504 0.40      
20 A' 278 253 2.18      
21 A' 162 147 5.52      
22 A" 3224 2929 40.61      
23 A" 3166 2876 9.93      
24 A" 1618 1470 7.34      
25 A" 1399 1271 0.56      
26 A" 1213 1102 3.70      
27 A" 1103 1003 35.31      
28 A" 944 857 10.73      
29 A" 803 730 0.04      
30 A" 542 492 6.50      
31 A" 300 272 0.02      
32 A" 191 174 0.03      
33 A" 132 120 4.16      

Unscaled Zero Point Vibrational Energy (zpe) 25132.6 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 22835.5 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 HF/6-311+G(3df,2p)
ABC
0.49962 0.05188 0.04781

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.511 2.742 0.000
C2 -0.856 1.823 0.000
H3 1.052 0.871 0.000
C4 0.000 0.667 0.000
H5 -1.562 -0.675 0.000
C6 -0.492 -0.557 0.000
H7 -0.023 -2.411 0.864
H8 -0.023 -2.411 -0.864
C9 0.294 -1.834 0.000
H10 2.272 -2.673 0.000
H11 2.161 -1.164 -0.878
H12 2.161 -1.164 0.878
C13 1.811 -1.694 0.000

Atom - Atom Distances (Å)
  N1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 H12 C13
N11.12833.17322.56663.41683.45305.43295.43294.91916.60575.43245.43245.5416
C21.12832.13231.43832.59572.40824.40134.40133.83385.47744.33544.33544.4136
H33.17322.13231.07143.03692.10363.56043.56042.80903.74822.47832.47832.6746
C42.56661.43831.07142.05951.32003.19783.19782.51854.03992.96552.96552.9754
H53.41682.59573.03692.05951.07642.47642.47642.18894.32423.85663.85663.5237
C63.45302.40822.10361.32001.07642.09862.09861.49953.48132.85992.85992.5682
H75.43294.40133.56043.19782.47642.09861.72871.08692.46683.05982.51522.1507
H85.43294.40133.56043.19782.47642.09861.72871.08692.46682.51523.05982.1507
C94.91913.83382.80902.51852.18891.49951.08691.08692.14862.16892.16891.5229
H106.60575.47743.74824.03994.32423.48132.46682.46682.14861.74941.74941.0826
H115.43244.33542.47832.96553.85662.85993.05982.51522.16891.74941.75621.0836
H125.43244.33542.47832.96553.85662.85992.51523.05982.16891.74941.75621.0836
C135.54164.41362.67462.97543.52372.56822.15072.15071.52291.08261.08361.0836

picture of (E)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 178.968 C2 C4 H3 115.565
C2 C4 C6 121.573 H3 C4 C6 122.862
C4 C6 H5 118.153 C4 C6 C9 126.451
H5 C6 C9 115.396 C6 C9 H7 107.395
C6 C9 H8 107.395 C6 C9 C13 116.362
H7 C9 H8 105.361 H7 C9 C13 109.866
H8 C9 C13 109.866 C9 C13 H10 109.956
C9 C13 H11 111.517 C9 C13 H12 111.517
H10 C13 H11 107.722 H10 C13 H12 107.722
H11 C13 H12 108.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -1.179      
2 C 0.777      
3 H 0.132      
4 C 0.337      
5 H 0.123      
6 C -0.202      
7 H 0.133      
8 H 0.133      
9 C -0.192      
10 H 0.128      
11 H 0.150      
12 H 0.150      
13 C -0.490      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.400 -4.693 0.000 5.271
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.078 7.905 0.000
y 7.905 -46.467 0.000
z 0.000 0.000 -37.841
Traceless
 xyz
x 3.076 7.905 0.000
y 7.905 -8.007 0.000
z 0.000 0.000 4.931
Polar
3z2-r29.862
x2-y27.389
xy7.905
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.758 -1.566 0.000
y -1.566 12.665 0.000
z 0.000 0.000 6.773


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000