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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

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 CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-209.911917
Energy at 298.15K 
HF Energy-209.680974
Nuclear repulsion energy147.396691
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' 3292 3123 5.75      
2 A' 3221 3055 0.95      
3 A' 3199 3035 3.33      
4 A' 2301 2183 15.75      
5 A' 1551 1471 0.61      
6 A' 1416 1343 0.30      
7 A' 1244 1180 1.48      
8 A' 1163 1103 0.73      
9 A' 1101 1044 5.39      
10 A' 983 932 23.68      
11 A' 831 788 1.72      
12 A' 771 731 4.00      
13 A' 530 503 0.57      
14 A' 213 203 3.93      
15 A" 3280 3112 0.24      
16 A" 3195 3031 9.08      
17 A" 1514 1436 2.51      
18 A" 1230 1167 0.61      
19 A" 1141 1082 2.15      
20 A" 1114 1057 6.75      
21 A" 927 880 0.18      
22 A" 847 803 8.77      
23 A" 550 522 0.89      
24 A" 217 206 2.62      

Unscaled Zero Point Vibrational Energy (zpe) 17913.9 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 16994.9 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
0.53174 0.11415 0.10826

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.328 2.031 1.269
H2 0.328 2.031 -1.269
H3 -1.121 0.920 -1.262
H4 -1.121 0.920 1.262
H5 1.659 0.334 0.000
C6 0.580 0.223 0.000
N7 -0.230 -2.258 0.000
C8 0.135 -1.151 0.000
C9 -0.230 1.262 0.748
C10 -0.230 1.262 -0.748

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.53893.12091.82572.50352.22384.50803.43151.08412.2301
H22.53891.82573.12092.50352.22384.50803.43152.23011.0841
H33.12091.82572.52343.10902.22983.53352.73102.22471.0837
H41.82573.12092.52343.10902.22983.53352.73101.08372.2247
H52.50352.50353.10903.10901.08463.20732.12762.23402.2340
C62.22382.22382.22982.22981.08462.61021.44431.51491.5149
N74.50804.50803.53353.53353.20732.61021.16593.59843.5984
C83.43153.43152.73102.73102.12761.44431.16592.55212.5521
C91.08412.23012.22471.08372.23401.51493.59842.55211.4959
C102.23011.08411.08372.22472.23401.51493.59842.55211.4959

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 114.745 H1 C9 C6 116.689
H1 C9 C10 118.754 H2 C10 H3 114.745
H2 C10 C6 116.689 H2 C10 C9 118.754
H3 C10 C6 117.241 H3 C10 C9 118.300
H4 C9 C6 117.241 H4 C9 C10 118.300
H5 C6 C8 113.797 H5 C6 C9 117.539
H5 C6 C10 117.539 C6 C8 N7 179.690
C6 C9 C10 60.412 C6 C10 C9 60.412
C8 C6 C9 119.165 C8 C6 C10 119.165
C9 C6 C10 59.175
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability