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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: CCD/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 CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-210.797839
Energy at 298.15K-210.805093
HF Energy-210.019203
Nuclear repulsion energy152.898021
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 CCD/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' 3132 3021 27.61      
2 A' 3068 2959 23.76      
3 A' 3061 2952 0.80      
4 A' 3042 2934 21.14      
5 A' 2336 2253 2.20      
6 A' 1503 1449 5.69      
7 A' 1488 1435 0.88      
8 A' 1471 1419 2.54      
9 A' 1417 1367 1.40      
10 A' 1394 1345 1.64      
11 A' 1301 1255 3.67      
12 A' 1124 1084 1.22      
13 A' 1074 1036 0.08      
14 A' 969 934 2.24      
15 A' 884 852 1.64      
16 A' 524 505 0.55      
17 A' 345 332 0.09      
18 A' 163 157 6.61      
19 A" 3128 3017 47.24      
20 A" 3113 3003 2.96      
21 A" 3098 2988 0.07      
22 A" 1494 1441 6.34      
23 A" 1326 1279 0.05      
24 A" 1260 1215 0.01      
25 A" 1131 1091 0.00      
26 A" 872 841 0.13      
27 A" 741 715 1.97      
28 A" 374 360 0.70      
29 A" 241 233 0.01      
30 A" 98 94 4.39      

Unscaled Zero Point Vibrational Energy (zpe) 22584.4 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 21782.7 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 CCD/aug-cc-pVDZ
ABC
0.78273 0.07436 0.07063

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.633 0.336 0.000
C2 -1.473 0.483 0.000
C3 0.000 0.640 0.000
C4 0.732 -0.719 0.000
C5 2.256 -0.531 0.000
H6 0.283 1.230 0.889
H7 0.283 1.230 -0.889
H8 0.418 -1.296 0.887
H9 0.418 -1.296 -0.887
H10 2.771 -1.506 0.000
H11 2.587 0.027 0.893
H12 2.587 0.027 -0.893

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16902.65043.52594.96493.17663.17663.57173.57175.70935.30455.3045
C21.16901.48162.51143.86462.10492.10492.74412.74414.68754.18204.1820
C32.65041.48161.54342.54171.10361.10362.17022.17023.50482.80432.8043
C43.52592.51141.54341.53572.18832.18831.10351.10352.18622.19012.1901
C54.96493.86462.54171.53572.79002.79002.17922.17921.10231.10421.1042
H63.17662.10491.10362.18832.79001.77792.52963.09053.80332.59893.1512
H73.17662.10491.10362.18832.79001.77793.09052.52963.80333.15122.5989
H83.57172.74412.17021.10352.17922.52963.09051.77322.52362.54083.1021
H93.57172.74412.17021.10352.17923.09052.52961.77322.52363.10212.5408
H105.70934.68753.50482.18621.10233.80333.80332.52362.52361.78371.7837
H115.30454.18202.80432.19011.10422.59893.15122.54083.10211.78371.7863
H125.30454.18202.80432.19011.10423.15122.59893.10212.54081.78371.7863

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.808 C2 C3 C4 112.226
C2 C3 H6 108.134 C2 C3 H7 108.134
C3 C4 C5 111.276 C3 C4 H8 109.023
C3 C4 H9 109.023 C4 C3 H6 110.428
C4 C3 H7 110.428 C4 C5 H10 110.871
C4 C5 H11 111.059 C4 C5 H12 111.059
C5 C4 H8 110.244 C5 C4 H9 110.244
H6 C3 H7 107.322 H8 C4 H9 106.920
H10 C5 H11 107.874 H10 C5 H12 107.874
H11 C5 H12 107.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability