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All results from a given calculation for C5H7N ((Z)-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 C1 1A
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-247.926817
Energy at 298.15K-247.934010
Nuclear repulsion energy200.135188
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 3347 3041 3.33      
2 A 3294 2993 10.98      
3 A 3235 2939 29.23      
4 A 3230 2935 38.39      
5 A 3210 2917 12.39      
6 A 3160 2871 22.56      
7 A 3157 2868 26.84      
8 A 2570 2336 48.22      
9 A 1829 1661 26.30      
10 A 1624 1476 7.14      
11 A 1615 1468 5.54      
12 A 1606 1459 3.95      
13 A 1541 1400 1.56      
14 A 1535 1395 0.71      
15 A 1460 1326 5.86      
16 A 1400 1272 0.24      
17 A 1353 1229 1.51      
18 A 1236 1123 0.47      
19 A 1194 1085 3.62      
20 A 1116 1014 1.86      
21 A 1081 982 2.93      
22 A 1015 922 5.65      
23 A 908 825 4.04      
24 A 867 788 13.30      
25 A 836 760 33.15      
26 A 721 655 1.70      
27 A 625 568 0.62      
28 A 438 398 0.94      
29 A 403 366 0.04      
30 A 264 240 0.99      
31 A 236 215 2.92      
32 A 162 147 5.80      
33 A 60 54 1.41      

Unscaled Zero Point Vibrational Energy (zpe) 25162.6 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 22862.8 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 HF/6-311+G(3df,2p)
ABC
0.25928 0.06665 0.05720

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.759 -0.129 -0.079
N2 -2.460 -1.011 -0.027
C3 -0.887 1.014 -0.157
H4 -1.353 1.928 -0.466
C5 0.402 0.962 0.129
H6 0.957 1.880 0.032
C7 1.187 -0.237 0.565
H8 0.536 -1.094 0.671
H9 1.600 -0.027 1.548
C10 2.328 -0.558 -0.403
H11 1.946 -0.806 -1.385
H12 3.003 0.285 -0.508
H13 2.903 -1.401 -0.041

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.12821.43942.13152.42963.37983.01722.60013.73384.12253.98604.79954.8323
N21.12822.56743.17103.47964.47623.77443.07674.46444.82444.61485.63555.3767
C31.43942.56741.07201.32092.04572.52652.67403.18923.58683.58363.97324.4948
H42.13153.17101.07202.08992.36393.49293.74064.07394.44254.38234.65655.4200
C52.42963.47961.32092.08991.07691.49782.13052.10372.51052.79322.76263.4449
H63.37984.47622.04572.36391.07692.19493.07082.51892.83033.19402.65043.8153
C73.01723.77442.52653.49291.49782.19491.08141.08631.53092.16892.17372.1607
H82.60013.07672.67403.74062.13053.07081.08141.74372.15762.50973.06292.4909
H93.73384.46443.18924.07392.10372.51891.08631.74372.14833.05402.50832.4719
C104.12254.82443.58684.44252.51052.83031.53092.15762.14831.08321.08441.0827
H113.98604.61483.58364.38232.79323.19402.16892.50973.05401.08321.75441.7536
H124.79955.63553.97324.65652.76262.65042.17373.06292.50831.08441.75441.7523
H134.83235.37674.49485.42003.44493.81532.16072.49092.47191.08271.75361.7523

picture of (Z)-2-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H4 115.368 C1 C3 C5 123.273
N2 C1 C3 178.844 C3 C5 H6 116.745
C3 C5 C7 127.247 H4 C3 C5 121.360
C5 C7 H8 110.343 C5 C7 H9 107.934
C5 C7 C10 111.969 H6 C5 C7 116.007
C7 C10 H11 110.974 C7 C10 H12 111.292
C7 C10 H13 110.345 H8 C7 H9 107.105
H8 C7 C10 110.175 H9 C7 C10 109.160
H11 C10 H12 108.071 H11 C10 H13 108.121
H12 C10 H13 107.916
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 C 0.907      
2 N -1.146      
3 C -0.015      
4 H 0.138      
5 C -0.038      
6 H 0.127      
7 C -0.104      
8 H 0.128      
9 H 0.133      
10 C -0.549      
11 H 0.145      
12 H 0.144      
13 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.732 2.707 0.070 4.611
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.793 -5.991 1.147
y -5.991 -36.602 -0.739
z 1.147 -0.739 -37.680
Traceless
 xyz
x -6.651 -5.991 1.147
y -5.991 4.134 -0.739
z 1.147 -0.739 2.517
Polar
3z2-r25.034
x2-y2-7.190
xy-5.991
xz1.147
yz-0.739


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.298 0.821 0.354
y 0.821 8.747 -0.106
z 0.354 -0.106 7.114


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