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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B2PLYP=FULL/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/cc-pVDZ
 hartrees
Energy at 0K-211.162223
Energy at 298.15K-211.169516
HF Energy-210.920679
Nuclear repulsion energy153.369023
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/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' 3149 3019 23.70      
2 A' 3078 2950 24.53      
3 A' 3069 2942 1.01      
4 A' 3059 2932 21.35      
5 A' 2293 2198 2.61      
6 A' 1499 1437 5.30      
7 A' 1485 1423 0.88      
8 A' 1462 1402 3.03      
9 A' 1417 1358 1.29      
10 A' 1391 1333 2.59      
11 A' 1301 1247 4.09      
12 A' 1122 1076 1.66      
13 A' 1071 1026 0.16      
14 A' 971 931 1.73      
15 A' 889 852 1.77      
16 A' 528 506 0.84      
17 A' 348 334 0.04      
18 A' 165 159 5.13      
19 A" 3143 3012 46.68      
20 A" 3124 2994 0.52      
21 A" 3107 2978 0.00      
22 A" 1490 1428 7.29      
23 A" 1328 1273 0.03      
24 A" 1260 1208 0.00      
25 A" 1128 1081 0.09      
26 A" 875 839 0.22      
27 A" 753 722 3.24      
28 A" 384 368 0.19      
29 A" 254 243 0.02      
30 A" 102 98 3.67      

Unscaled Zero Point Vibrational Energy (zpe) 22622.1 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 21683.3 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/cc-pVDZ
ABC
0.79345 0.07471 0.07101

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.624 0.363 0.000
C2 -1.462 0.493 0.000
C3 0.000 0.633 0.000
C4 0.727 -0.723 0.000
C5 2.245 -0.549 0.000
H6 0.289 1.223 0.885
H7 0.289 1.223 -0.885
H8 0.409 -1.299 0.883
H9 0.409 -1.299 -0.883
H10 2.752 -1.525 0.000
H11 2.583 0.005 0.890
H12 2.583 0.005 -0.890

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16992.63823.52304.95373.16403.16403.56973.56975.69825.29465.2946
C21.16991.46842.50393.85012.09312.09312.73702.73704.67204.16984.1698
C32.63821.46841.53802.53661.10211.10212.16302.16303.49672.80262.8026
C43.52302.50391.53801.52742.18162.18161.10161.10162.17792.18302.1830
C54.95373.85012.53661.52742.78302.78302.17102.17101.09961.10161.1016
H63.16402.09311.10212.18162.78301.76942.52473.08213.79412.59633.1447
H73.16402.09311.10212.18162.78301.76943.08212.52473.79413.14472.5963
H83.56972.73702.16301.10162.17102.52473.08211.76602.51442.53563.0938
H93.56972.73702.16301.10162.17103.08212.52471.76602.51443.09382.5356
H105.69824.67203.49672.17791.09963.79413.79412.51442.51441.77811.7781
H115.29464.16982.80262.18301.10162.59633.14472.53563.09381.77811.7793
H125.29464.16982.80262.18301.10163.14472.59633.09382.53561.77811.7793

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.066 C2 C3 C4 112.765
C2 C3 H6 108.186 C2 C3 H7 108.186
C3 C4 C5 111.680 C3 C4 H8 108.934
C3 C4 H9 108.934 C4 C3 H6 110.351
C4 C3 H7 110.351 C4 C5 H10 110.954
C4 C5 H11 111.236 C4 C5 H12 111.236
C5 C4 H8 110.288 C5 C4 H9 110.288
H6 C3 H7 106.787 H8 C4 H9 106.567
H10 C5 H11 107.762 H10 C5 H12 107.762
H11 C5 H12 107.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability