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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B2PLYP=FULL/aug-cc-pVDZ

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=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-211.183362
Energy at 298.15K-211.190611
HF Energy-210.932140
Nuclear repulsion energy153.423154
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=FULL/aug-cc-pVDZ
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' 3139 3019 26.37      
2 A' 3076 2958 23.47      
3 A' 3064 2947 1.03      
4 A' 3052 2935 21.13      
5 A' 2272 2185 4.96      
6 A' 1497 1440 6.72      
7 A' 1482 1426 1.20      
8 A' 1461 1405 3.18      
9 A' 1407 1354 2.19      
10 A' 1379 1326 2.17      
11 A' 1292 1242 2.75      
12 A' 1116 1073 2.07      
13 A' 1063 1023 0.27      
14 A' 963 926 1.71      
15 A' 882 848 1.67      
16 A' 523 503 0.73      
17 A' 347 334 0.03      
18 A' 164 158 6.43      
19 A" 3135 3016 46.77      
20 A" 3117 2998 0.89      
21 A" 3102 2984 0.25      
22 A" 1489 1432 7.35      
23 A" 1323 1272 0.04      
24 A" 1255 1207 0.02      
25 A" 1124 1081 0.02      
26 A" 870 837 0.16      
27 A" 741 713 2.76      
28 A" 373 359 0.47      
29 A" 244 235 0.01      
30 A" 97 93 4.54      

Unscaled Zero Point Vibrational Energy (zpe) 22523.0 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 21662.6 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=FULL/aug-cc-pVDZ
ABC
0.79267 0.07476 0.07105

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.624 0.359 0.000
C2 -1.462 0.492 0.000
C3 0.000 0.634 0.000
C4 0.727 -0.723 0.000
C5 2.245 -0.545 0.000
H6 0.287 1.221 0.884
H7 0.287 1.221 -0.884
H8 0.411 -1.297 0.882
H9 0.411 -1.297 -0.882
H10 2.751 -1.519 0.000
H11 2.581 0.008 0.889
H12 2.581 0.008 -0.889

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16982.63853.52084.95253.16273.16273.56783.56785.69385.29185.2918
C21.16981.46882.50293.84952.09142.09142.73562.73564.66834.16744.1674
C32.63851.46881.53952.53631.09941.09942.16232.16233.49382.80052.8005
C43.52082.50291.53951.52912.18022.18021.09851.09852.17562.18212.1821
C54.95253.84952.53631.52912.78122.78122.16962.16961.09741.09921.0992
H63.16272.09141.09942.18022.78121.76882.52063.07793.78962.59453.1425
H73.16272.09141.09942.18022.78121.76883.07792.52063.78963.14252.5945
H83.56782.73562.16231.09852.16962.52063.07791.76392.51082.53163.0895
H93.56782.73562.16231.09852.16963.07792.52061.76392.51083.08952.5316
H105.69384.66833.49382.17561.09743.78963.78962.51082.51081.77491.7749
H115.29184.16742.80052.18211.09922.59453.14252.53163.08951.77491.7776
H125.29184.16742.80052.18211.09923.14252.59453.08952.53161.77491.7776

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.042 C2 C3 C4 112.584
C2 C3 H6 108.180 C2 C3 H7 108.180
C3 C4 C5 111.494 C3 C4 H8 108.960
C3 C4 H9 108.960 C4 C3 H6 110.304
C4 C3 H7 110.304 C4 C5 H10 110.783
C4 C5 H11 111.191 C4 C5 H12 111.191
C5 C4 H8 110.243 C5 C4 H9 110.243
H6 C3 H7 107.101 H8 C4 H9 106.812
H10 C5 H11 107.805 H10 C5 H12 107.805
H11 C5 H12 107.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability