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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

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 CS 1A'
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-209.627532
Energy at 298.15K-209.632819
HF Energy-208.829680
Nuclear repulsion energy147.459556
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' 3300 3126 3.78      
2 A' 3229 3058 0.56      
3 A' 3195 3026 2.03      
4 A' 2207 2090 3.49      
5 A' 1541 1460 1.17      
6 A' 1411 1336 0.60      
7 A' 1246 1180 1.13      
8 A' 1158 1097 0.73      
9 A' 1089 1032 10.42      
10 A' 987 935 24.55      
11 A' 831 787 1.60      
12 A' 773 732 3.76      
13 A' 528 500 0.62      
14 A' 209 198 3.37      
15 A" 3288 3114 0.27      
16 A" 3190 3021 6.02      
17 A" 1502 1422 6.18      
18 A" 1225 1160 0.87      
19 A" 1136 1076 4.56      
20 A" 1099 1041 7.00      
21 A" 929 880 0.66      
22 A" 854 809 10.78      
23 A" 546 517 0.42      
24 A" 216 205 1.83      

Unscaled Zero Point Vibrational Energy (zpe) 17844.1 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 16900.2 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=FULL/6-311G*
ABC
0.52776 0.11476 0.10892

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.784 1.022 1.268
H2 -1.784 1.022 -1.268
H3 -1.240 -0.726 -1.257
H4 -1.240 -0.726 1.257
H5 0.263 1.682 0.000
C6 0.000 0.630 0.000
N7 2.021 -1.027 0.000
C8 1.120 -0.273 0.000
C9 -1.257 0.231 0.749
C10 -1.257 0.231 -0.749

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.53653.11891.83062.49722.22374.50383.42321.08322.2305
H22.53651.83063.11892.49722.22374.50383.42322.23051.0832
H33.11891.83062.51383.10462.22653.50802.71202.22271.0830
H41.83063.11892.51383.10462.22653.50802.71201.08302.2227
H52.49722.49723.10463.10461.08413.22902.13442.23142.2314
C62.22372.22372.22652.22651.08412.61351.43881.51691.5169
N74.50384.50383.50803.50803.22902.61351.17483.58993.5899
C83.42323.42322.71202.71202.13441.43881.17482.54252.5425
C91.08322.23052.22271.08302.23141.51693.58992.54251.4988
C102.23051.08321.08302.22272.23141.51693.58992.54251.4988

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 115.359 H1 C9 C6 116.579
H1 C9 C10 118.621 H2 C10 H3 115.359
H2 C10 C6 116.579 H2 C10 C9 118.621
H3 C10 C6 116.834 H3 C10 C9 117.945
H4 C9 C6 116.834 H4 C9 C10 117.945
H5 C6 C8 114.831 H5 C6 C9 117.184
H5 C6 C10 117.184 C6 C8 N7 178.987
C6 C9 C10 60.395 C6 C10 C9 60.395
C8 C6 C9 118.653 C8 C6 C10 118.653
C9 C6 C10 59.210
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability