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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-249.188873
Energy at 298.15K 
HF Energy-248.913456
Nuclear repulsion energy198.526385
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 B2PLYP=FULLultrafine/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 3234 3068 4.06      
2 A 3195 3031 11.41      
3 A 3169 3007 25.01      
4 A 3161 2999 26.36      
5 A 3131 2971 1.39      
6 A 3085 2927 26.65      
7 A 3070 2913 15.32      
8 A 2282 2164 6.33      
9 A 1705 1617 11.10      
10 A 1556 1476 5.69      
11 A 1549 1470 6.13      
12 A 1532 1454 4.38      
13 A 1460 1385 1.12      
14 A 1448 1374 0.08      
15 A 1373 1303 2.91      
16 A 1324 1256 0.03      
17 A 1281 1215 0.42      
18 A 1167 1107 0.77      
19 A 1116 1059 3.20      
20 A 1048 994 3.86      
21 A 999 948 0.67      
22 A 978 928 3.74      
23 A 880 835 3.40      
24 A 823 780 5.46      
25 A 773 733 35.04      
26 A 672 637 1.71      
27 A 573 543 0.41      
28 A 398 378 0.25      
29 A 371 352 0.04      
30 A 247 234 0.50      
31 A 216 205 3.14      
32 A 148 141 4.63      
33 A 57 54 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 24009.4 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 22777.7 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.25126 0.06656 0.05684

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.759 -0.111 -0.082
N2 -2.477 -1.030 -0.023
C3 -0.890 1.028 -0.160
H4 -1.358 1.954 -0.475
C5 0.420 0.972 0.134
H6 0.993 1.893 0.038
C7 1.188 -0.239 0.568
H8 0.514 -1.094 0.665
H9 1.609 -0.044 1.562
C10 2.329 -0.571 -0.405
H11 1.937 -0.803 -1.399
H12 3.024 0.268 -0.503
H13 2.894 -1.437 -0.051

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.16721.43552.14082.44343.40713.02092.58693.74834.12683.98494.81704.8384
N21.16722.60263.21903.52524.53763.79603.07004.49214.84314.62955.67275.3865
C31.43552.60261.08511.34332.08142.54012.67493.21823.60233.58894.00164.5169
H42.14083.21901.08512.12072.40753.51913.75514.11684.46994.39564.69605.4556
C52.44343.52521.34332.12071.08871.49872.13612.11812.51352.79382.77193.4583
H63.40714.53762.08142.40751.08872.20573.09012.54072.83803.19812.65703.8355
C73.02093.79602.54013.51911.49872.20571.09351.09691.53562.17862.18482.1741
H82.58693.07002.67493.75512.13613.09011.09351.76192.17142.52443.08572.5089
H93.74834.49213.21824.11682.11812.54071.09691.76192.15993.07392.52232.4881
C104.12684.84313.60234.46992.51352.83801.53562.17142.15991.09281.09401.0930
H113.98494.62953.58894.39562.79383.19812.17862.52443.07391.09281.76991.7702
H124.81705.67274.00164.69602.77192.65702.18483.08572.52231.09401.76991.7686
H134.83845.38654.51695.45563.45833.83552.17412.50892.48811.09301.77021.7686

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 115.582 C1 C3 C5 123.090
N2 C1 C3 179.298 C3 C5 H6 117.322
C3 C5 C7 126.615 H4 C3 C5 121.328
C5 C7 H8 110.003 C5 C7 H9 108.383
C5 C7 C10 111.853 H6 C5 C7 116.059
C7 C10 H11 110.840 C7 C10 H12 111.258
C7 C10 H13 110.470 H8 C7 H9 107.105
H8 C7 C10 110.227 H9 C7 C10 109.131
H11 C10 H12 108.058 H11 C10 H13 108.162
H12 C10 H13 107.934
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability