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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-248.304283
Energy at 298.15K-248.310988
HF Energy-247.728407
Nuclear repulsion energy196.070823
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 MP2/6-31G
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 3212 3073 8.00      
2 A 3168 3031 15.30      
3 A 3154 3017 30.65      
4 A 3147 3011 28.20      
5 A 3099 2965 6.18      
6 A 3061 2929 27.08      
7 A 3050 2918 18.10      
8 A 2095 2005 3.24      
9 A 1677 1604 0.24      
10 A 1576 1508 6.14      
11 A 1572 1504 7.02      
12 A 1559 1492 4.06      
13 A 1485 1421 2.03      
14 A 1457 1394 0.28      
15 A 1402 1342 1.20      
16 A 1339 1281 0.04      
17 A 1308 1251 0.47      
18 A 1186 1135 1.02      
19 A 1135 1086 4.49      
20 A 1048 1003 3.07      
21 A 985 943 0.44      
22 A 968 926 2.56      
23 A 863 826 3.30      
24 A 834 798 7.35      
25 A 777 744 37.41      
26 A 665 636 0.84      
27 A 538 514 0.69      
28 A 374 357 0.04      
29 A 330 316 0.44      
30 A 239 228 0.17      
31 A 200 191 3.16      
32 A 142 136 3.86      
33 A 49 47 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 23846.3 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 22816.2 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 MP2/6-31G
ABC
0.24194 0.06521 0.05556

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.768 -0.104 -0.083
N2 -2.506 -1.052 -0.012
C3 -0.889 1.043 -0.174
H4 -1.352 1.972 -0.506
C5 0.434 1.000 0.133
H6 1.008 1.925 0.026
C7 1.208 -0.220 0.586
H8 0.519 -1.068 0.717
H9 1.657 -0.016 1.572
C10 2.329 -0.607 -0.416
H11 1.897 -0.861 -1.394
H12 3.035 0.223 -0.558
H13 2.890 -1.477 -0.049

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.20361.44742.15952.47333.44033.05262.60703.80494.14083.96514.83734.8557
N21.20362.65103.27473.58894.60593.85293.11104.57294.87214.61895.71215.4125
C31.44742.65101.09001.35952.10212.56352.68893.26373.62473.58874.02754.5439
H42.15953.27471.09002.13122.41913.54283.77304.16204.49524.40124.72275.4859
C52.47333.58891.35952.13121.09351.51472.15112.14472.54462.81712.80073.4929
H63.44034.60592.10212.41911.09352.22653.11102.56552.89043.25132.71043.8890
C73.05263.85292.56353.54281.51472.22651.10091.10251.55262.19232.20052.1935
H82.60703.11102.68893.77302.15113.11101.10091.77032.18522.52993.10272.5254
H93.80494.57293.26374.16202.14472.56551.10251.77032.18083.09362.54812.5069
C104.14084.87213.62474.49522.54462.89041.55262.18522.18081.09841.09941.0983
H113.96514.61893.58874.40122.81713.25132.19232.52993.09361.09841.78071.7812
H124.83735.71214.02754.72272.80072.71042.20053.10272.54811.09941.78071.7810
H134.85575.41254.54395.48593.49293.88902.19352.52542.50691.09831.78121.7810

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 115.938 C1 C3 C5 123.529
N2 C1 C3 179.513 C3 C5 H6 117.544
C3 C5 C7 126.149 H4 C3 C5 120.532
C5 C7 H8 109.646 C5 C7 H9 109.050
C5 C7 C10 112.108 H6 C5 C7 116.295
C7 C10 H11 110.402 C7 C10 H12 110.989
C7 C10 H13 110.502 H8 C7 H9 106.924
H8 C7 C10 109.701 H9 C7 C10 109.271
H11 C10 H12 108.234 H11 C10 H13 108.359
H12 C10 H13 108.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability