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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: QCISD(T)=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/6-31+G**
 hartrees
Energy at 0K-210.829977
Energy at 298.15K-210.837181
HF Energy-210.009063
Nuclear repulsion energy153.503167
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 QCISD(T)=FULL/6-31+G**
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' 3173 3173        
2 A' 3102 3102        
3 A' 3094 3094        
4 A' 3081 3081        
5 A' 2288 2288        
6 A' 1545 1545        
7 A' 1532 1532        
8 A' 1513 1513        
9 A' 1458 1458        
10 A' 1425 1425        
11 A' 1329 1329        
12 A' 1137 1137        
13 A' 1077 1077        
14 A' 965 965        
15 A' 890 890        
16 A' 511 511        
17 A' 345 345        
18 A' 160 160        
19 A" 3168 3168        
20 A" 3152 3152        
21 A" 3135 3135        
22 A" 1537 1537        
23 A" 1346 1346        
24 A" 1283 1283        
25 A" 1148 1148        
26 A" 889 889        
27 A" 751 751        
28 A" 353 353        
29 A" 238 238        
30 A" 93 93        

Unscaled Zero Point Vibrational Energy (zpe) 22859.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22859.0 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 QCISD(T)=FULL/6-31+G**
ABC
0.79512 0.07472 0.07100

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.631 0.335 0.000
C2 -1.466 0.480 0.000
C3 0.000 0.636 0.000
C4 0.733 -0.715 0.000
C5 2.250 -0.528 0.000
H6 0.280 1.220 0.880
H7 0.280 1.220 -0.880
H8 0.423 -1.287 0.878
H9 0.423 -1.287 -0.878
H10 2.759 -1.493 0.000
H11 2.575 0.025 0.884
H12 2.575 0.025 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17372.64793.52374.95623.16733.16733.56783.56785.69095.28985.2898
C21.17371.47422.50253.85002.09102.09102.73162.73164.66244.16184.1618
C32.64791.47421.53692.53291.09301.09302.15582.15583.48432.79062.7906
C43.52372.50251.53691.52862.17372.17371.09271.09272.16992.17372.1737
C54.95623.85002.53291.52862.77652.77652.16422.16421.09081.09251.0925
H63.16732.09101.09302.17372.77651.76032.51113.06563.77842.58763.1320
H73.16732.09101.09302.17372.77651.76033.06562.51113.77843.13202.5876
H83.56782.73162.15581.09272.16422.51113.06561.75662.50352.52043.0755
H93.56782.73162.15581.09272.16423.06562.51111.75662.50353.07552.5204
H105.69094.66243.48432.16991.09083.77843.77842.50352.50351.76601.7660
H115.28984.16182.79062.17371.09252.58763.13202.52043.07551.76601.7685
H125.28984.16182.79062.17371.09253.13202.58763.07552.52041.76601.7685

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.996 C2 C3 C4 112.399
C2 C3 H6 108.153 C2 C3 H7 108.153
C3 C4 C5 111.433 C3 C4 H8 108.958
C3 C4 H9 108.958 C4 C3 H6 110.347
C4 C3 H7 110.347 C4 C5 H10 110.764
C4 C5 H11 110.964 C4 C5 H12 110.964
C5 C4 H8 110.194 C5 C4 H9 110.194
H6 C3 H7 107.269 H8 C4 H9 106.986
H10 C5 H11 107.973 H10 C5 H12 107.973
H11 C5 H12 108.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability