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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: CCD/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/cc-pVDZ
 hartrees
Energy at 0K-210.764554
Energy at 298.15K-210.771843
HF Energy-210.010771
Nuclear repulsion energy152.949509
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/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' 3159 3022 24.24      
2 A' 3088 2955 22.69      
3 A' 3082 2949 2.45      
4 A' 3065 2932 22.20      
5 A' 2364 2261 0.72      
6 A' 1509 1444 4.89      
7 A' 1495 1430 0.74      
8 A' 1478 1414 2.66      
9 A' 1432 1370 1.23      
10 A' 1408 1347 1.74      
11 A' 1310 1254 4.41      
12 A' 1132 1083 0.83      
13 A' 1084 1037 0.03      
14 A' 978 936 2.24      
15 A' 893 854 1.71      
16 A' 526 503 0.66      
17 A' 347 332 0.08      
18 A' 165 157 5.33      
19 A" 3154 3018 47.74      
20 A" 3140 3004 0.00      
21 A" 3122 2987 0.21      
22 A" 1500 1435 6.79      
23 A" 1333 1275 0.04      
24 A" 1268 1213 0.01      
25 A" 1136 1087 0.01      
26 A" 877 839 0.18      
27 A" 749 717 2.25      
28 A" 379 362 0.33      
29 A" 251 240 0.02      
30 A" 102 97 3.62      

Unscaled Zero Point Vibrational Energy (zpe) 22762.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 21777.1 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/cc-pVDZ
ABC
0.78638 0.07434 0.07065

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.632 0.346 0.000
C2 -1.472 0.484 0.000
C3 0.000 0.637 0.000
C4 0.732 -0.719 0.000
C5 2.254 -0.538 0.000
H6 0.284 1.229 0.889
H7 0.284 1.229 -0.889
H8 0.416 -1.298 0.887
H9 0.416 -1.298 -0.887
H10 2.767 -1.515 0.000
H11 2.587 0.021 0.894
H12 2.587 0.021 -0.894

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16802.64803.52804.96513.17403.17403.57473.57475.71025.30515.3051
C21.16801.48012.51083.86362.10482.10482.74372.74374.68654.18234.1823
C32.64801.48011.54102.54181.10511.10512.16922.16923.50522.80582.8058
C43.52802.51081.54101.53312.18752.18751.10551.10552.18512.18862.1886
C54.96513.86362.54181.53312.79122.79122.17802.17801.10361.10551.1055
H63.17402.10481.10512.18752.79121.77802.53053.09163.80552.60053.1529
H73.17402.10481.10512.18752.79121.77803.09162.53053.80553.15292.6005
H83.57472.74372.16921.10552.17802.53053.09161.77442.52192.54073.1027
H93.57472.74372.16921.10552.17803.09162.53051.77442.52193.10272.5407
H105.71024.68653.50522.18511.10363.80553.80552.52192.52191.78621.7862
H115.30514.18232.80582.18861.10552.60053.15292.54073.10271.78621.7875
H125.30514.18232.80582.18861.10553.15292.60053.10272.54071.78621.7875

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.143 C2 C3 C4 112.405
C2 C3 H6 108.138 C2 C3 H7 108.138
C3 C4 C5 111.552 C3 C4 H8 108.989
C3 C4 H9 108.989 C4 C3 H6 110.435
C4 C3 H7 110.435 C4 C5 H10 110.886
C4 C5 H11 111.051 C4 C5 H12 111.051
C5 C4 H8 110.215 C5 C4 H9 110.215
H6 C3 H7 107.105 H8 C4 H9 106.749
H10 C5 H11 107.910 H10 C5 H12 107.910
H11 C5 H12 107.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability