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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B2PLYP=FULL/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-211.291960
Energy at 298.15K-211.299269
HF Energy-210.985388
Nuclear repulsion energy154.500138
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-pVTZ
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' 3131 2993 25.13      
2 A' 3076 2940 23.49      
3 A' 3064 2928 0.21      
4 A' 3056 2921 18.29      
5 A' 2297 2196 4.48      
6 A' 1526 1459 7.44      
7 A' 1512 1445 1.19      
8 A' 1488 1422 3.20      
9 A' 1432 1369 2.31      
10 A' 1399 1337 2.28      
11 A' 1317 1259 1.90      
12 A' 1127 1077 2.35      
13 A' 1060 1014 0.31      
14 A' 964 921 1.51      
15 A' 888 849 1.64      
16 A' 531 508 0.71      
17 A' 349 333 0.04      
18 A' 166 158 6.08      
19 A" 3127 2989 44.99      
20 A" 3108 2970 0.13      
21 A" 3090 2954 0.06      
22 A" 1519 1452 7.77      
23 A" 1343 1283 0.02      
24 A" 1274 1218 0.03      
25 A" 1141 1091 0.07      
26 A" 883 844 0.17      
27 A" 753 720 3.23      
28 A" 384 367 0.39      
29 A" 252 241 0.01      
30 A" 101 96 4.39      

Unscaled Zero Point Vibrational Energy (zpe) 22678.6 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 21676.2 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 B2PLYP=FULL/cc-pVTZ
ABC
0.80552 0.07568 0.07192

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.603 0.374 0.000
C2 -1.452 0.497 0.000
C3 0.000 0.630 0.000
C4 0.718 -0.724 0.000
C5 2.231 -0.556 0.000
H6 0.290 1.210 0.876
H7 0.290 1.210 -0.876
H8 0.402 -1.292 0.873
H9 0.402 -1.292 -0.873
H10 2.730 -1.522 0.000
H11 2.565 -0.008 0.880
H12 2.565 -0.008 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15682.61513.49744.92203.13533.13533.54503.54505.65945.25595.2559
C21.15681.45842.49013.83042.07612.07612.72052.72054.64364.14344.1434
C32.61511.45841.53282.52611.08981.08982.14922.14923.47572.78572.7857
C43.49742.49011.53281.52242.16642.16641.08861.08862.16422.16792.1679
C54.92203.83042.52611.52242.76642.76642.15652.15651.08741.08911.0891
H63.13532.07611.08982.16642.76641.75172.50493.05533.76622.58093.1217
H73.13532.07611.08982.16642.76641.75173.05532.50493.76623.12172.5809
H83.54502.72052.14921.08862.15652.50493.05531.74692.49692.51563.0665
H93.54502.72052.14921.08862.15653.05532.50491.74692.49693.06652.5156
H105.65944.64363.47572.16421.08743.76623.76622.49692.49691.75871.7587
H115.25594.14342.78572.16791.08912.58093.12172.51563.06651.75871.7603
H125.25594.14342.78572.16791.08913.12172.58093.06652.51561.75871.7603

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.167 C2 C3 C4 112.682
C2 C3 H6 108.251 C2 C3 H7 108.251
C3 C4 C5 111.552 C3 C4 H8 108.965
C3 C4 H9 108.965 C4 C3 H6 110.247
C4 C3 H7 110.247 C4 C5 H10 110.949
C4 C5 H11 111.145 C4 C5 H12 111.145
C5 C4 H8 110.257 C5 C4 H9 110.257
H6 C3 H7 106.967 H8 C4 H9 106.711
H10 C5 H11 107.808 H10 C5 H12 107.808
H11 C5 H12 107.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability