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

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-248.836506
Energy at 298.15K-248.843324
HF Energy-247.886602
Nuclear repulsion energy199.160547
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 MP2=FULL/6-311G*
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 3233 3062 2.97      
2 A 3190 3022 11.58      
3 A 3180 3012 21.83      
4 A 3173 3006 20.37      
5 A 3144 2978 1.04      
6 A 3086 2923 18.63      
7 A 3083 2920 19.90      
8 A 2189 2073 0.78      
9 A 1691 1602 2.57      
10 A 1544 1462 10.89      
11 A 1540 1458 9.85      
12 A 1526 1446 4.57      
13 A 1449 1372 4.70      
14 A 1434 1359 0.17      
15 A 1361 1289 0.56      
16 A 1322 1252 0.01      
17 A 1272 1204 0.40      
18 A 1162 1100 0.86      
19 A 1111 1053 5.42      
20 A 1057 1001 3.12      
21 A 974 922 3.66      
22 A 967 916 0.52      
23 A 882 836 3.51      
24 A 820 777 5.60      
25 A 764 723 45.26      
26 A 664 629 1.54      
27 A 567 537 0.96      
28 A 395 374 0.20      
29 A 370 351 0.32      
30 A 244 231 0.21      
31 A 212 201 3.34      
32 A 151 143 4.04      
33 A 50 47 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 23903.5 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 22639.0 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 MP2=FULL/6-311G*
ABC
0.23940 0.06921 0.05850

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.719 -0.112 -0.082
N2 -2.418 -1.054 0.002
C3 -0.875 1.039 -0.189
H4 -1.342 1.953 -0.544
C5 0.432 1.007 0.133
H6 0.998 1.930 0.014
C7 1.187 -0.195 0.602
H8 0.495 -1.018 0.801
H9 1.682 0.047 1.549
C10 2.238 -0.626 -0.427
H11 1.761 -0.914 -1.366
H12 2.941 0.184 -0.637
H13 2.811 -1.481 -0.060

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.17621.43142.14902.43433.40032.98702.55103.77594.00603.79514.70284.7325
N21.17622.60753.24033.51934.53583.75373.02074.51834.69524.39875.53695.2458
C31.43142.60751.08551.34682.08412.53052.66343.24773.53903.48513.93654.4669
H42.14903.24031.08552.12152.40563.51063.74354.14244.41404.30314.63485.4100
C52.43433.51931.34682.12151.08961.49492.13342.11872.49852.77472.75053.4471
H63.40034.53582.08412.40561.08962.21343.09292.52402.87533.25142.69233.8634
C72.98703.75372.53053.51061.49492.21341.09341.09601.53282.17182.18082.1740
H82.55103.02072.66343.74352.13343.09291.09341.76182.16782.51113.08142.5128
H93.77594.51833.24774.14242.11872.52401.09601.76182.16033.07002.52642.4892
C104.00604.69523.53904.41402.49852.87531.53282.16782.16031.09181.09281.0922
H113.79514.39873.48514.30312.77473.25142.17182.51113.07001.09181.76891.7691
H124.70285.53693.93654.63482.75052.69232.18083.08142.52641.09281.76891.7670
H134.73255.24584.46695.41003.44713.86342.17402.51282.48921.09221.76911.7670

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 116.590 C1 C3 C5 122.348
N2 C1 C3 179.679 C3 C5 H6 117.220
C3 C5 C7 125.786 H4 C3 C5 121.062
C5 C7 H8 110.058 C5 C7 H9 108.748
C5 C7 C10 111.211 H6 C5 C7 116.968
C7 C10 H11 110.551 C7 C10 H12 111.212
C7 C10 H13 110.707 H8 C7 H9 107.170
H8 C7 C10 110.145 H9 C7 C10 109.408
H11 C10 H12 108.128 H11 C10 H13 108.192
H12 C10 H13 107.939
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability