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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B3LYP/6-31G

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/6-31G
 hartrees
Energy at 0K-212.497895
Energy at 298.15K-212.508877
Nuclear repulsion energy185.850907
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/6-31G
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' 3521 3387 1.56      
2 A' 3154 3034 68.49      
3 A' 3124 3005 15.87      
4 A' 3089 2972 34.92      
5 A' 3073 2957 25.26      
6 A' 2953 2841 119.39      
7 A' 1702 1637 25.61      
8 A' 1538 1480 4.24      
9 A' 1521 1464 2.30      
10 A' 1400 1347 30.85      
11 A' 1311 1261 6.16      
12 A' 1261 1213 0.22      
13 A' 1185 1140 3.82      
14 A' 1083 1042 10.04      
15 A' 959 922 1.00      
16 A' 894 860 2.41      
17 A' 840 808 4.30      
18 A' 705 678 23.92      
19 A' 609 586 209.61      
20 A' 415 400 6.74      
21 A' 134 129 1.46      
22 A" 3637 3498 0.01      
23 A" 3130 3011 10.53      
24 A" 3069 2952 70.56      
25 A" 1514 1456 2.95      
26 A" 1352 1301 1.03      
27 A" 1312 1262 0.10      
28 A" 1285 1236 1.20      
29 A" 1230 1183 2.04      
30 A" 1185 1140 0.25      
31 A" 1049 1009 0.00      
32 A" 949 913 1.12      
33 A" 917 883 1.84      
34 A" 789 759 0.43      
35 A" 401 386 8.38      
36 A" 246 237 39.43      

Unscaled Zero Point Vibrational Energy (zpe) 28268.1 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 27193.9 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/6-31G
ABC
0.27709 0.15515 0.12804

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.390 0.970 0.000
H2 -1.767 1.392 0.842
H3 -1.767 1.392 -0.842
C4 0.489 -0.249 -1.091
H5 -0.201 -0.371 -1.931
H6 1.493 -0.041 -1.477
C7 0.489 -0.249 1.091
H8 -0.201 -0.371 1.931
H9 1.493 -0.041 1.477
C10 0.059 0.784 0.000
H11 0.632 1.728 0.000
C12 0.489 -1.366 0.000
H13 1.334 -2.061 0.000
H14 -0.443 -1.935 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01431.01432.49182.63433.39322.49182.63433.39321.46072.15972.99794.07493.0548
H21.01431.68353.39433.63974.24932.80132.59723.61722.10042.56493.66134.71663.6777
H31.01431.68352.80132.59723.61723.39433.63974.24932.10042.56493.66134.71663.6777
C42.49183.39432.80131.09381.09522.18243.10242.76511.56352.26291.56132.27732.2138
H52.63433.63972.59721.09381.78443.10243.86213.82002.26502.97092.27952.99032.4968
H63.39324.24933.61721.09521.78442.76513.82002.95392.21782.45972.22372.50773.0850
C72.49182.80133.39432.18243.10242.76511.09381.09521.56352.26291.56132.27732.2138
H82.63432.59723.63973.10243.86213.82001.09381.78442.26502.97092.27952.99032.4968
H93.39323.61724.24932.76513.82002.95391.09521.78442.21782.45972.22372.50773.0850
C101.46072.10042.10041.56352.26502.21781.56352.26502.21781.10412.19303.11802.7650
H112.15972.56492.56492.26292.97092.45972.26292.97092.45971.10413.09713.85343.8172
C122.99793.66133.66131.56132.27952.22371.56132.27952.22372.19303.09711.09381.0923
H134.07494.71664.71662.27732.99032.50772.27732.99032.50773.11803.85341.09381.7817
H143.05483.67773.67772.21382.49683.08502.21382.49683.08502.76503.81721.09231.7817

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.917 N1 C10 C7 110.917
N1 C10 H11 113.999 H2 N1 H3 112.168
H2 N1 C10 114.936 H3 N1 C10 114.936
C4 C10 C7 88.518 C4 C10 H11 114.960
C4 C12 C7 88.681 C4 C12 H13 117.030
C4 C12 H14 111.864 H5 C4 H6 109.203
H5 C4 C10 115.809 H5 C4 C12 117.215
H6 C4 C10 111.851 H6 C4 C12 112.486
C7 C10 H11 114.960 C7 C12 H13 117.030
C7 C12 H14 111.864 H8 C7 H9 109.203
H8 C7 C10 115.809 H8 C7 C12 117.215
H9 C7 C10 111.851 H9 C7 C12 112.486
C10 C4 C12 89.143 C10 C7 C12 89.143
H13 C12 H14 109.169
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.700      
2 H 0.276      
3 H 0.276      
4 C -0.230      
5 H 0.126      
6 H 0.121      
7 C -0.230      
8 H 0.126      
9 H 0.121      
10 C -0.009      
11 H 0.100      
12 C -0.246      
13 H 0.121      
14 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.105 1.165 0.000 1.170
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.015 -2.489 0.000
y -2.489 -30.833 0.000
z 0.000 0.000 -31.122
Traceless
 xyz
x -1.037 -2.489 0.000
y -2.489 0.735 0.000
z 0.000 0.000 0.302
Polar
3z2-r20.604
x2-y2-1.181
xy-2.489
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.123 -0.514 0.000
y -0.514 6.590 0.000
z 0.000 0.000 6.946


<r2> (average value of r2) Å2
<r2> 115.449
(<r2>)1/2 10.745