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

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-249.454571
Energy at 298.15K-249.461414
Nuclear repulsion energy199.327516
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 B3PW91/cc-pVTZ
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 3186 3063 2.47      
2 A 3150 3029 8.69      
3 A 3121 3001 20.26      
4 A 3114 2994 22.69      
5 A 3086 2967 0.71      
6 A 3041 2924 27.11      
7 A 3021 2905 10.68      
8 A 2336 2246 19.14      
9 A 1691 1626 19.21      
10 A 1499 1442 7.61      
11 A 1493 1435 6.87      
12 A 1474 1418 5.59      
13 A 1424 1369 0.82      
14 A 1403 1349 1.08      
15 A 1336 1285 1.83      
16 A 1289 1240 0.12      
17 A 1252 1204 0.75      
18 A 1141 1097 0.52      
19 A 1089 1048 3.32      
20 A 1036 996 4.82      
21 A 1004 965 0.86      
22 A 968 931 4.75      
23 A 870 837 3.95      
24 A 806 775 7.65      
25 A 765 735 35.00      
26 A 675 649 1.88      
27 A 574 552 1.23      
28 A 399 383 0.29      
29 A 363 349 0.03      
30 A 242 233 0.81      
31 A 215 206 2.85      
32 A 143 137 4.82      
33 A 62 60 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 23632.6 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 22725.1 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 B3PW91/cc-pVTZ
ABC
0.26227 0.06588 0.05658

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.760 -0.113 -0.080
N2 -2.484 -1.011 -0.034
C3 -0.893 1.012 -0.147
H4 -1.357 1.946 -0.442
C5 0.412 0.954 0.132
H6 0.978 1.878 0.044
C7 1.177 -0.255 0.544
H8 0.512 -1.119 0.600
H9 1.562 -0.086 1.557
C10 2.353 -0.545 -0.390
H11 2.006 -0.757 -1.402
H12 3.039 0.303 -0.441
H13 2.916 -1.410 -0.038

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.15421.42222.12962.42973.38773.00622.57653.70384.14754.04334.83104.8534
N21.15422.57633.19143.50374.50943.78223.06394.44444.87204.70045.69155.4146
C31.42222.57631.08361.33642.07062.52372.65983.18413.60873.62114.00684.5160
H42.12963.19141.08362.10802.38583.49813.73814.07994.46884.42014.69305.4486
C52.42973.50371.33642.10801.08681.48842.12712.10542.50732.79702.76653.4480
H63.38774.50942.07062.38581.08682.19923.08282.54682.81903.17612.63853.8173
C73.00623.78222.52373.49811.48842.19921.09151.09621.52982.17472.17932.1680
H82.57653.06392.65983.73812.12713.08281.09151.75602.16742.52423.08052.5045
H93.70384.44443.18414.07992.10542.54681.09621.75602.15083.06642.51452.4760
C104.14754.87203.60874.46882.50732.81901.52982.16742.15081.09091.09201.0906
H114.04334.70043.62114.42012.79703.17612.17472.52423.06641.09091.76511.7652
H124.83105.69154.00684.69302.76652.63852.17933.08052.51451.09201.76511.7638
H134.85345.41464.51605.44863.44803.81732.16802.50452.47601.09061.76521.7638

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 115.739 C1 C3 C5 123.445
N2 C1 C3 178.712 C3 C5 H6 117.036
C3 C5 C7 126.528 H4 C3 C5 120.816
C5 C7 H8 110.123 C5 C7 H9 108.132
C5 C7 C10 112.336 H6 C5 C7 116.434
C7 C10 H11 111.048 C7 C10 H12 111.353
C7 C10 H13 110.530 H8 C7 H9 106.776
H8 C7 C10 110.432 H9 C7 C10 108.849
H11 C10 H12 107.916 H11 C10 H13 108.029
H12 C10 H13 107.826
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.032      
2 N -0.102      
3 C -0.129      
4 H 0.140      
5 C -0.094      
6 H 0.125      
7 C -0.135      
8 H 0.106      
9 H 0.101      
10 C -0.269      
11 H 0.102      
12 H 0.088      
13 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.479 2.473 0.084 4.269
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.709 -5.657 1.013
y -5.657 -35.909 -0.680
z 1.013 -0.680 -36.952
Traceless
 xyz
x -6.278 -5.657 1.013
y -5.657 3.922 -0.680
z 1.013 -0.680 2.356
Polar
3z2-r24.713
x2-y2-6.800
xy-5.657
xz1.013
yz-0.680


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


<r2> (average value of r2) Å2
<r2> 200.789
(<r2>)1/2 14.170