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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-212.563710
Energy at 298.15K-212.574810
Nuclear repulsion energy187.602422
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 B3PW91/cc-pVTZ
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' 3498 3363 0.90      
2 A' 3133 3012 51.12      
3 A' 3103 2984 17.45      
4 A' 3075 2956 36.51      
5 A' 3059 2942 19.68      
6 A' 2972 2858 91.42      
7 A' 1648 1584 21.48      
8 A' 1494 1437 4.68      
9 A' 1468 1412 2.62      
10 A' 1381 1328 22.14      
11 A' 1287 1238 6.56      
12 A' 1241 1193 1.02      
13 A' 1161 1116 8.42      
14 A' 1088 1046 7.25      
15 A' 970 933 4.96      
16 A' 890 856 3.44      
17 A' 861 828 75.47      
18 A' 815 784 52.45      
19 A' 667 641 1.24      
20 A' 401 385 4.97      
21 A' 152 146 1.08      
22 A" 3578 3441 0.31      
23 A" 3110 2990 9.73      
24 A" 3055 2938 75.51      
25 A" 1460 1404 3.63      
26 A" 1343 1291 0.05      
27 A" 1272 1223 0.42      
28 A" 1259 1211 0.38      
29 A" 1223 1176 1.01      
30 A" 1169 1124 0.46      
31 A" 1031 991 0.09      
32 A" 952 915 0.56      
33 A" 924 889 1.77      
34 A" 766 736 0.34      
35 A" 390 375 8.35      
36 A" 264 254 27.50      

Unscaled Zero Point Vibrational Energy (zpe) 28079.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 27001.2 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 B3PW91/cc-pVTZ
ABC
0.28145 0.15842 0.13157

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.417 0.893 0.000
H2 -1.727 1.413 0.813
H3 -1.727 1.413 -0.813
C4 0.501 -0.231 -1.076
H5 -0.158 -0.359 -1.936
H6 1.507 -0.002 -1.430
C7 0.501 -0.231 1.076
H8 -0.158 -0.359 1.936
H9 1.507 -0.002 1.430
C10 0.034 0.775 0.000
H11 0.555 1.742 0.000
C12 0.501 -1.338 0.000
H13 1.335 -2.039 0.000
H14 -0.433 -1.899 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01351.01352.46992.62773.37612.46992.62773.37611.45642.14752.94214.02172.9598
H21.01351.62583.35173.62804.18232.78122.62033.58362.04192.44503.63204.68563.6469
H31.01351.62582.78122.62033.58363.35173.62804.18232.04192.44503.63204.68563.6469
C42.46993.35172.78121.09081.09112.15223.08622.71031.54562.24811.54372.26352.1929
H52.62773.62802.62031.09081.77623.08623.87293.77242.25262.94482.26752.96662.4889
H63.37614.18233.58361.09111.77622.71033.77242.86002.19512.44782.20062.49483.0666
C72.46992.78123.35172.15223.08622.71031.09081.09111.54562.24811.54372.26352.1929
H82.62772.62033.62803.08623.87293.77241.09081.77622.25262.94482.26752.96662.4889
H93.37613.58364.18232.71033.77242.86001.09111.77622.19512.44782.20062.49483.0666
C101.45642.04192.04191.54562.25262.19511.54562.25262.19511.09782.16443.10082.7143
H112.14752.44502.44502.24812.94482.44782.24812.94482.44781.09783.08043.86063.7719
C122.94213.63203.63201.54372.26752.20061.54372.26752.20062.16443.08041.09001.0887
H134.02174.68564.68562.26352.96662.49482.26352.96662.49483.10083.86061.09001.7736
H142.95983.64693.64692.19292.48893.06662.19292.48893.06662.71433.77191.08871.7736

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.689 N1 C10 C7 110.689
N1 C10 H11 113.705 H2 N1 H3 106.667
H2 N1 C10 110.241 H3 N1 C10 110.241
C4 C10 C7 88.249 C4 C10 H11 115.475
C4 C12 C7 88.384 C4 C12 H13 117.466
C4 C12 H14 111.652 H5 C4 H6 108.986
H5 C4 C10 116.326 H5 C4 C12 117.757
H6 C4 C10 111.552 H6 C4 C12 112.127
C7 C10 H11 115.475 C7 C12 H13 117.466
C7 C12 H14 111.652 H8 C7 H9 108.986
H8 C7 C10 116.326 H8 C7 C12 117.757
H9 C7 C10 111.552 H9 C7 C12 112.127
C10 C4 C12 88.951 C10 C7 C12 88.951
H13 C12 H14 108.995
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.330 0.000    
2 H 0.125 0.000    
3 H 0.125 0.000    
4 C -0.160 0.000    
5 H 0.080 0.000    
6 H 0.079 0.000    
7 C -0.160 0.000    
8 H 0.080 0.000    
9 H 0.079 0.000    
10 C 0.000 0.000    
11 H 0.071 0.000    
12 C -0.157 0.000    
13 H 0.085 0.000    
14 H 0.084 0.000    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.246 1.160 0.000 1.186
CHELPG 0.000 0.000 0.000 0.000
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.470 -2.186 0.000
y -2.186 -30.947 0.000
z 0.000 0.000 -31.510
Traceless
 xyz
x -1.241 -2.186 0.000
y -2.186 1.043 0.000
z 0.000 0.000 0.198
Polar
3z2-r20.396
x2-y2-1.522
xy-2.186
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 113.607
(<r2>)1/2 10.659