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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B2PLYP=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-208.425994
Energy at 298.15K-208.433003
HF Energy-208.312880
Nuclear repulsion energy150.846904
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/STO-3G
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' 3532 3532 1.02      
2 A' 3395 3395 1.72      
3 A' 3373 3373 0.07      
4 A' 3357 3357 1.76      
5 A' 2301 2301 17.59      
6 A' 1719 1719 1.98      
7 A' 1693 1693 0.74      
8 A' 1660 1660 1.90      
9 A' 1605 1605 0.08      
10 A' 1542 1542 2.14      
11 A' 1427 1427 7.23      
12 A' 1224 1224 2.28      
13 A' 1151 1151 0.04      
14 A' 1015 1015 1.68      
15 A' 944 944 1.51      
16 A' 528 528 0.91      
17 A' 357 357 0.11      
18 A' 168 168 3.30      
19 A" 3532 3532 2.32      
20 A" 3504 3504 0.33      
21 A" 3476 3476 0.29      
22 A" 1712 1712 3.68      
23 A" 1442 1442 0.05      
24 A" 1381 1381 0.14      
25 A" 1234 1234 0.26      
26 A" 963 963 0.16      
27 A" 806 806 5.40      
28 A" 369 369 0.36      
29 A" 237 237 0.02      
30 A" 94 94 2.31      

Unscaled Zero Point Vibrational Energy (zpe) 24870.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 24870.0 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 B2PLYP=FULL/STO-3G
ABC
0.77031 0.07198 0.06840

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.689 0.320 0.000
C2 -1.495 0.473 0.000
C3 0.000 0.651 0.000
C4 0.754 -0.722 0.000
C5 2.294 -0.520 0.000
H6 0.285 1.238 0.892
H7 0.285 1.238 -0.892
H8 0.451 -1.298 0.890
H9 0.451 -1.298 -0.890
H10 2.805 -1.494 0.000
H11 2.614 0.039 0.892
H12 2.614 0.039 -0.892

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.20412.70943.59715.05403.23783.23783.64353.64355.78585.38465.3846
C21.20411.50532.54653.91742.13272.13272.77842.77844.72844.22664.2266
C32.70941.50531.56582.57581.10571.10572.18972.18973.53082.82862.8286
C43.59712.54651.56581.55392.20402.20401.10271.10272.19172.19842.1984
C55.05403.91742.57581.55392.81532.81532.18982.18981.09971.09991.0999
H63.23782.13271.10572.20402.81531.78482.54203.10463.82252.61953.1695
H73.23782.13271.10572.20402.81531.78483.10462.54203.82253.16952.6195
H83.64352.77842.18971.10272.18982.54203.10461.77992.52372.54233.1046
H93.64352.77842.18971.10272.18983.10462.54201.77992.52373.10462.5423
H105.78584.72843.53082.19171.09973.82253.82252.52372.52371.78371.7837
H115.38464.22662.82862.19841.09992.61953.16952.54233.10461.78371.7841
H125.38464.22662.82862.19841.09993.16952.61953.10462.54231.78371.7841

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.452 C2 C3 C4 112.013
C2 C3 H6 108.561 C2 C3 H7 108.561
C3 C4 C5 111.313 C3 C4 H8 109.050
C3 C4 H9 109.050 C4 C3 H6 109.982
C4 C3 H7 109.982 C4 C5 H10 110.188
C4 C5 H11 110.708 C4 C5 H12 110.708
C5 C4 H8 109.864 C5 C4 H9 109.864
H6 C3 H7 107.623 H8 C4 H9 107.618
H10 C5 H11 108.380 H10 C5 H12 108.380
H11 C5 H12 108.400
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability