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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-210.230910
Energy at 298.15K-210.238358
HF Energy-210.230910
Nuclear repulsion energy153.388030
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 B3LYPultrafine/3-21G
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' 3121 3011 24.96      
2 A' 3073 2965 17.01      
3 A' 3053 2946 3.18      
4 A' 3049 2942 15.10      
5 A' 2350 2267 3.92      
6 A' 1570 1515 8.09      
7 A' 1555 1500 3.47      
8 A' 1532 1478 5.06      
9 A' 1467 1415 5.08      
10 A' 1399 1350 3.13      
11 A' 1352 1304 0.76      
12 A' 1133 1094 7.42      
13 A' 1027 991 0.25      
14 A' 955 921 1.63      
15 A' 889 858 3.07      
16 A' 573 553 1.78      
17 A' 363 350 0.08      
18 A' 185 179 4.06      
19 A" 3127 3017 40.24      
20 A" 3100 2991 1.51      
21 A" 3083 2975 0.82      
22 A" 1568 1512 10.32      
23 A" 1370 1322 0.00      
24 A" 1312 1266 0.00      
25 A" 1175 1134 0.41      
26 A" 913 881 0.46      
27 A" 766 739 5.91      
28 A" 459 443 0.03      
29 A" 244 235 0.03      
30 A" 103 99 3.35      

Unscaled Zero Point Vibrational Energy (zpe) 22931.7 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 22126.8 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 B3LYPultrafine/3-21G
ABC
0.78768 0.07478 0.07103

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.613 0.400 0.000
C2 -1.455 0.514 0.000
C3 0.000 0.637 0.000
C4 0.711 -0.745 0.000
C5 2.243 -0.574 0.000
H6 0.310 1.208 0.885
H7 0.310 1.208 -0.885
H8 0.394 -1.308 0.884
H9 0.394 -1.308 -0.884
H10 2.740 -1.549 0.000
H11 2.572 -0.022 0.888
H12 2.572 -0.022 -0.888

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16412.62393.51624.95343.15943.15943.56973.56975.69745.27795.2779
C21.16411.45982.50543.85482.09272.09272.74212.74214.67494.15844.1584
C32.62391.45981.55502.54961.09771.09772.17332.17333.50592.80022.8002
C43.51622.50541.55501.54192.18182.18181.09531.09532.18252.18532.1853
C54.95343.85482.54961.54192.77422.77422.17792.17791.09481.09621.0962
H63.15942.09271.09772.18182.77421.76982.51793.07733.78052.57513.1266
H73.15942.09271.09772.18182.77421.76983.07732.51793.78053.12662.5751
H83.56972.74212.17331.09532.17792.51793.07731.76862.51922.52983.0891
H93.56972.74212.17331.09532.17793.07732.51791.76862.51923.08912.5298
H105.69744.67493.50592.18251.09483.78053.78052.51922.51921.77471.7747
H115.27794.15842.80022.18531.09622.57513.12662.52983.08911.77471.7769
H125.27794.15842.80022.18531.09623.12662.57513.08912.52981.77471.7769

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.242 C2 C3 C4 112.367
C2 C3 H6 108.996 C2 C3 H7 108.996
C3 C4 C5 110.826 C3 C4 H8 108.934
C3 C4 H9 108.934 C4 C3 H6 109.458
C4 C3 H7 109.458 C4 C5 H10 110.595
C4 C5 H11 110.735 C4 C5 H12 110.735
C5 C4 H8 110.199 C5 C4 H9 110.199
H6 C3 H7 107.441 H8 C4 H9 107.675
H10 C5 H11 108.195 H10 C5 H12 108.195
H11 C5 H12 108.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.484      
2 C 0.344      
3 C -0.438      
4 C -0.370      
5 C -0.556      
6 H 0.246      
7 H 0.246      
8 H 0.213      
9 H 0.213      
10 H 0.201      
11 H 0.193      
12 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.823 0.026 0.000 3.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.775 0.972 0.000
y 0.972 -29.990 0.000
z 0.000 0.000 -30.244
Traceless
 xyz
x -11.658 0.972 0.000
y 0.972 6.019 0.000
z 0.000 0.000 5.639
Polar
3z2-r211.278
x2-y2-11.785
xy0.972
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.250 -0.262 0.000
y -0.262 5.208 0.000
z 0.000 0.000 4.935


<r2> (average value of r2) Å2
<r2> 160.119
(<r2>)1/2 12.654