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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G3B3
 hartrees
Energy at 0K-249.269686
Energy at 298.15K-249.261856
Nuclear repulsion energy 
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 B3LYP/6-31G*
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 3199 3072 4.70      
2 A 3164 3039 12.37      
3 A 3132 3008 26.61      
4 A 3124 3000 29.12      
5 A 3098 2975 1.19      
6 A 3054 2932 29.03      
7 A 3030 2910 16.72      
8 A 2342 2249 16.19      
9 A 1699 1631 16.31      
10 A 1536 1475 5.64      
11 A 1529 1468 5.94      
12 A 1510 1450 4.49      
13 A 1444 1387 0.67      
14 A 1433 1376 0.28      
15 A 1358 1304 3.69      
16 A 1308 1256 0.02      
17 A 1269 1219 0.48      
18 A 1154 1108 0.67      
19 A 1101 1057 2.59      
20 A 1031 991 5.01      
21 A 1000 960 0.92      
22 A 971 933 4.03      
23 A 870 835 3.72      
24 A 814 781 6.20      
25 A 769 738 32.51      
26 A 673 646 1.81      
27 A 575 552 0.50      
28 A 399 384 0.24      
29 A 369 354 0.08      
30 A 246 236 0.63      
31 A 216 208 3.02      
32 A 146 140 4.78      
33 A 59 56 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 23808.9 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 22863.7 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 B3LYP/6-31G*
ABC
0.25642 0.06539 0.05610

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.768 -0.113 -0.081
N2 -2.492 -1.023 -0.028
C3 -0.897 1.019 -0.154
H4 -1.362 1.953 -0.460
C5 0.415 0.966 0.134
H6 0.981 1.892 0.040
C7 1.189 -0.245 0.558
H8 0.522 -1.110 0.639
H9 1.596 -0.062 1.564
C10 2.354 -0.558 -0.399
H11 1.984 -0.790 -1.404
H12 3.043 0.290 -0.480
H13 2.924 -1.421 -0.039

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16431.43012.13952.44403.40473.02832.59953.74524.15774.03574.84434.8706
N21.16432.59433.21303.52554.53483.80763.08804.49114.88174.68855.70645.4298
C31.43012.59431.08701.34432.08032.54192.67953.21553.62203.62494.02074.5353
H42.13953.21301.08702.11752.39633.51843.76074.11194.48524.42874.70855.4707
C52.44403.52551.34432.11751.09001.49912.13942.12062.52342.81282.78263.4673
H63.40474.53482.08032.39631.09002.20963.09612.55352.84333.20732.66293.8418
C73.02833.80762.54193.51841.49912.20961.09521.10001.53982.18622.19152.1788
H82.59953.08802.67953.76072.13943.09611.09521.76312.17642.53243.09332.5145
H93.74524.49113.21554.11192.12062.55351.10001.76312.16183.08012.52882.4855
C104.15774.88173.62204.48522.52342.84331.53982.17642.16181.09501.09631.0949
H114.03574.68853.62494.42872.81283.20732.18622.53243.08011.09501.77221.7729
H124.84435.70644.02074.70852.78262.66292.19153.09332.52881.09631.77221.7712
H134.87065.42984.53535.47073.46733.84182.17882.51452.48551.09491.77291.7712

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 115.757 C1 C3 C5 123.474
N2 C1 C3 179.016 C3 C5 H6 117.042
C3 C5 C7 126.667 H4 C3 C5 120.768
C5 C7 H8 110.132 C5 C7 H9 108.378
C5 C7 C10 112.264 H6 C5 C7 116.287
C7 C10 H11 111.010 C7 C10 H12 111.354
C7 C10 H13 110.435 H8 C7 H9 106.862
H8 C7 C10 110.220 H9 C7 C10 108.808
H11 C10 H12 107.941 H11 C10 H13 108.108
H12 C10 H13 107.861
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.317 0.444   0.459
2 N -0.479 -0.472   -0.470
3 C -0.165 -0.321   -0.386
4 H 0.182 0.167   0.199
5 C -0.048 -0.066   -0.076
6 H 0.150 0.103   0.127
7 C -0.315 0.205   0.137
8 H 0.174 -0.003   0.030
9 H 0.161 -0.024   0.015
10 C -0.447 -0.135   -0.238
11 H 0.162 0.033   0.079
12 H 0.149 0.032   0.061
13 H 0.158 0.038   0.064


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.349 2.490 0.048 4.173
CHELPG 3.277 2.509 0.054 4.127
AIM        
ESP 3.335 2.503 0.047 4.170


Electric Quadrupole moment
Quadrupole components in D Å


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> 202.250
(<r2>)1/2 14.221