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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-248.666347
Energy at 298.15K-248.673190
HF Energy-247.841923
Nuclear repulsion energy198.758997
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 MP3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3262 3062 2.51      
2 A 3214 3017 10.29      
3 A 3192 2996 23.08      
4 A 3184 2989 24.43      
5 A 3153 2959 1.75      
6 A 3105 2915 23.05      
7 A 3098 2908 13.27      
8 A 2432 2283 6.77      
9 A 1757 1649 3.85      
10 A 1565 1469 7.27      
11 A 1559 1463 7.05      
12 A 1548 1453 3.33      
13 A 1475 1384 2.48      
14 A 1467 1377 0.12      
15 A 1389 1304 1.61      
16 A 1336 1254 0.05      
17 A 1295 1215 0.39      
18 A 1181 1108 0.78      
19 A 1131 1061 4.03      
20 A 1070 1005 2.91      
21 A 994 933 0.63      
22 A 990 929 3.75      
23 A 891 836 3.49      
24 A 829 778 5.01      
25 A 772 725 38.85      
26 A 675 633 1.82      
27 A 562 528 0.32      
28 A 401 376 0.34      
29 A 368 346 0.02      
30 A 248 233 0.49      
31 A 215 202 3.44      
32 A 151 141 4.89      
33 A 54 51 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 24281.2 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 22790.3 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 MP3/6-31G*
ABC
0.24886 0.06721 0.05721

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.747 -0.117 -0.082
N2 -2.451 -1.038 -0.021
C3 -0.887 1.036 -0.165
H4 -1.359 1.960 -0.484
C5 0.419 0.983 0.135
H6 0.992 1.904 0.038
C7 1.180 -0.234 0.572
H8 0.497 -1.084 0.676
H9 1.606 -0.042 1.565
C10 2.309 -0.579 -0.408
H11 1.904 -0.813 -1.397
H12 3.008 0.257 -0.516
H13 2.872 -1.448 -0.055

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16151.44102.15092.43893.40633.00152.55843.73644.09523.94234.78914.8069
N21.16152.60253.22483.51404.53003.76623.03004.46864.79784.57265.63225.3390
C31.44102.60251.08521.34112.08002.53602.66813.22073.58943.56753.98754.5071
H42.15093.22481.08522.12122.40933.51833.74924.12344.46184.37824.68735.4497
C52.43893.51401.34112.12121.08941.50082.13772.12262.51152.78892.76643.4586
H63.40634.53002.08002.40931.08942.21233.09512.54922.84613.20542.66143.8442
C73.00153.76622.53603.51831.50082.21231.09461.09761.53412.17592.18282.1743
H82.55843.03002.66813.74922.13773.09511.09461.76192.17052.51923.08522.5110
H93.73644.46863.22074.12342.12262.54921.09761.76192.16253.07512.52692.4905
C104.09524.79783.58944.46182.51152.84611.53412.17052.16251.09381.09491.0937
H113.94234.57263.56754.37822.78893.20542.17592.51923.07511.09381.77191.7723
H124.78915.63223.98754.68732.76642.66142.18283.08522.52691.09491.77191.7709
H134.80695.33904.50715.44973.45863.84422.17432.51102.49051.09371.77231.7709

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 116.018 C1 C3 C5 122.431
N2 C1 C3 179.262 C3 C5 H6 117.315
C3 C5 C7 126.254 H4 C3 C5 121.552
C5 C7 H8 109.917 C5 C7 H9 108.557
C5 C7 C10 111.692 H6 C5 C7 116.422
C7 C10 H11 110.667 C7 C10 H12 111.152
C7 C10 H13 110.550 H8 C7 H9 106.970
H8 C7 C10 110.189 H9 C7 C10 109.385
H11 C10 H12 108.108 H11 C10 H13 108.227
H12 C10 H13 108.029
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability