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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-37.837228
Energy at 298.15K-37.848195
Nuclear repulsion energy103.642053
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3465 3377 6.52      
2 A' 3105 3025 103.56      
3 A' 3071 2993 23.40      
4 A' 3033 2956 45.43      
5 A' 3012 2936 45.11      
6 A' 2916 2842 133.23      
7 A' 1689 1645 34.01      
8 A' 1514 1475 4.40      
9 A' 1493 1455 2.00      
10 A' 1372 1337 29.82      
11 A' 1289 1257 6.27      
12 A' 1236 1204 0.38      
13 A' 1165 1135 5.19      
14 A' 1072 1045 8.87      
15 A' 946 922 0.57      
16 A' 878 855 3.18      
17 A' 822 801 6.14      
18 A' 702 684 52.03      
19 A' 643 626 164.27      
20 A' 406 396 6.46      
21 A' 129 125 1.21      
22 A" 3591 3499 0.75      
23 A" 3078 2999 15.11      
24 A" 3009 2933 109.51      
25 A" 1487 1449 3.74      
26 A" 1328 1294 1.02      
27 A" 1285 1252 0.08      
28 A" 1264 1231 1.43      
29 A" 1210 1179 1.64      
30 A" 1164 1134 0.13      
31 A" 1025 998 0.01      
32 A" 946 922 1.21      
33 A" 908 884 2.89      
34 A" 775 755 0.05      
35 A" 391 381 8.67      
36 A" 239 233 38.76      

Unscaled Zero Point Vibrational Energy (zpe) 27827.5 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 27117.9 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 B3LYP/CEP-121G
ABC
0.27413 0.15194 0.12513

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.384 0.998 0.000
H2 -1.737 1.448 0.843
H3 -1.737 1.448 -0.843
C4 0.494 -0.270 -1.101
H5 -0.209 -0.388 -1.934
H6 1.497 -0.070 -1.501
C7 0.494 -0.270 1.101
H8 -0.209 -0.388 1.934
H9 1.497 -0.070 1.501
C10 0.080 0.777 0.000
H11 0.664 1.716 0.000
C12 0.494 -1.395 0.000
H13 1.344 -2.089 0.000
H14 -0.438 -1.969 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01861.01862.51982.65383.42022.51982.65383.42021.48062.17003.04254.11953.1141
H21.01861.68653.42193.66294.27322.82742.62543.63272.11222.55853.71104.76523.7510
H31.01861.68652.82742.62543.63273.42193.66294.27322.11222.55853.71104.76523.7510
C42.51983.42192.82741.09681.09802.20283.11842.79631.57482.27691.57482.28992.2292
H52.65383.66292.62541.09681.78923.11843.86853.84922.27632.98822.29163.00772.5085
H63.42024.27323.63271.09801.78922.79633.84923.00262.23172.47762.23962.52053.0991
C72.51982.82743.42192.20283.11842.79631.09681.09801.57482.27691.57482.28992.2292
H82.65382.62543.66293.11843.86853.84921.09681.78922.27632.98822.29163.00772.5085
H93.42023.63274.27322.79633.84923.00261.09801.78922.23172.47762.23962.52053.0991
C101.48062.11222.11221.57482.27632.23171.57482.27632.23171.10582.21123.13202.7940
H112.17002.55852.55852.27692.98822.47762.27692.98822.47761.10583.11573.86503.8459
C123.04253.71103.71101.57482.29162.23961.57482.29162.23962.21123.11571.09651.0947
H134.11954.76524.76522.28993.00772.52052.28993.00772.52053.13203.86501.09651.7857
H143.11413.75103.75102.22922.50853.09912.22922.50853.09912.79403.84591.09471.7857

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 111.079 N1 C10 C7 111.079
N1 C10 H11 113.275 H2 N1 H3 111.760
H2 N1 C10 114.103 H3 N1 C10 114.103
C4 C10 C7 88.754 C4 C10 H11 115.169
C4 C12 C7 88.758 C4 C12 H13 116.882
C4 C12 H14 111.994 H5 C4 H6 109.215
H5 C4 C10 115.709 H5 C4 C12 117.004
H6 C4 C10 111.986 H6 C4 C12 112.623
C7 C10 H11 115.169 C7 C12 H13 116.882
C7 C12 H14 111.994 H8 C7 H9 109.215
H8 C7 C10 115.709 H8 C7 C12 117.004
H9 C7 C10 111.986 H9 C7 C12 112.623
C10 C4 C12 89.186 C10 C7 C12 89.186
H13 C12 H14 109.157
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.635      
2 H 0.263      
3 H 0.263      
4 C -0.310      
5 H 0.129      
6 H 0.116      
7 C -0.310      
8 H 0.129      
9 H 0.116      
10 C 0.074      
11 H 0.124      
12 C -0.224      
13 H 0.131      
14 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.228 1.175 0.000 1.197
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.719 -2.447 0.000
y -2.447 -31.313 0.000
z 0.000 0.000 -31.641
Traceless
 xyz
x -1.242 -2.447 0.000
y -2.447 0.867 0.000
z 0.000 0.000 0.375
Polar
3z2-r20.749
x2-y2-1.406
xy-2.447
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.851 -0.515 0.000
y -0.515 7.753 0.000
z 0.000 0.000 7.919


<r2> (average value of r2) Å2
<r2> 100.065
(<r2>)1/2 10.003