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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-211.275896
Energy at 298.15K-211.287069
Nuclear repulsion energy187.593856
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 B1B95/3-21G
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' 3428 3280 2.95      
2 A' 3208 3069 25.67      
3 A' 3167 3029 20.93      
4 A' 3130 2995 27.14      
5 A' 3105 2970 19.18      
6 A' 3005 2875 93.80      
7 A' 1709 1635 17.50      
8 A' 1535 1468 6.17      
9 A' 1505 1440 7.31      
10 A' 1383 1323 16.57      
11 A' 1291 1236 16.22      
12 A' 1250 1196 0.79      
13 A' 1149 1099 1.86      
14 A' 1078 1031 7.11      
15 A' 953 912 2.07      
16 A' 908 869 2.95      
17 A' 875 837 2.36      
18 A' 707 677 141.67      
19 A' 644 616 46.36      
20 A' 399 382 4.13      
21 A' 217 208 2.42      
22 A" 3532 3379 0.13      
23 A" 3168 3031 12.48      
24 A" 3099 2965 47.09      
25 A" 1506 1441 4.58      
26 A" 1347 1289 0.03      
27 A" 1310 1254 2.43      
28 A" 1282 1227 0.02      
29 A" 1228 1175 1.81      
30 A" 1161 1111 1.54      
31 A" 1068 1022 0.00      
32 A" 924 884 0.92      
33 A" 913 874 2.73      
34 A" 787 753 0.76      
35 A" 394 377 12.82      
36 A" 288 276 37.28      

Unscaled Zero Point Vibrational Energy (zpe) 28325.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 27099.4 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 B1B95/3-21G
ABC
0.26572 0.16351 0.13833

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.484 0.638 0.000
H2 -1.925 1.023 0.838
H3 -1.925 1.023 -0.838
C4 0.558 -0.139 -1.083
H5 -0.046 -0.289 -1.978
H6 1.579 0.153 -1.343
C7 0.558 -0.139 1.083
H8 -0.046 -0.289 1.978
H9 1.579 0.153 1.343
C10 -0.029 0.819 0.000
H11 0.332 1.858 0.000
C12 0.558 -1.266 0.000
H13 1.383 -1.977 0.000
H14 -0.410 -1.764 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02201.02202.43882.61583.37922.43882.61583.37921.46652.18792.79193.88082.6313
H21.02201.67593.34733.63094.21712.75202.55983.64472.08242.54743.47924.54383.2811
H31.02201.67592.75202.55983.64473.34733.63094.21712.08242.54743.47924.54383.2811
C42.43883.34732.75201.09021.09282.16653.12432.64811.56112.28311.56312.28762.1797
H52.61583.63092.55981.09021.79963.12433.95703.72352.26812.94402.28762.96752.4945
H63.37924.21713.64471.09281.79962.64813.72352.68542.19822.50302.20402.52553.0711
C72.43882.75203.34732.16653.12432.64811.09021.09281.56112.28311.56312.28762.1797
H82.61582.55983.63093.12433.95703.72351.09021.79962.26812.94402.28762.96752.4945
H93.37923.64474.21712.64813.72352.68541.09281.79962.19822.50302.20402.52553.0711
C101.46652.08242.08241.56112.26812.19821.56112.26812.19821.09922.16673.13322.6117
H112.18792.54742.54742.28312.94402.50302.28312.94402.50301.09923.13213.97673.6973
C122.79193.47923.47921.56312.28762.20401.56312.28762.20402.16673.13211.08951.0885
H133.88084.54384.54382.28762.96752.52552.28762.96752.52553.13323.97671.08951.8058
H142.63133.28113.28112.17972.49453.07112.17972.49453.07112.61173.69731.08851.8058

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 107.275 N1 C10 C7 107.275
N1 C10 H11 116.285 H2 N1 H3 110.148
H2 N1 C10 112.373 H3 N1 C10 112.373
C4 C10 C7 87.878 C4 C10 H11 117.171
C4 C12 C7 87.734 C4 C12 H13 118.072
C4 C12 H14 109.267 H5 C4 H6 111.044
H5 C4 C10 116.494 H5 C4 C12 118.018
H6 C4 C10 110.604 H6 C4 C12 110.924
C7 C10 H11 117.171 C7 C12 H13 118.072
C7 C12 H14 109.267 H8 C7 H9 111.044
H8 C7 C10 116.494 H8 C7 C12 118.018
H9 C7 C10 110.604 H9 C7 C12 110.924
C10 C4 C12 87.815 C10 C7 C12 87.815
H13 C12 H14 112.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.663      
2 H 0.275      
3 H 0.275      
4 C -0.369      
5 H 0.200      
6 H 0.204      
7 C -0.369      
8 H 0.200      
9 H 0.204      
10 C -0.152      
11 H 0.174      
12 C -0.410      
13 H 0.193      
14 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.262 1.332 0.000 1.357
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.594 -2.605 0.000
y -2.605 -31.430 0.000
z 0.000 0.000 -31.032
Traceless
 xyz
x 0.637 -2.605 0.000
y -2.605 -0.617 0.000
z 0.000 0.000 -0.020
Polar
3z2-r2-0.040
x2-y20.836
xy-2.605
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.917 -0.384 0.000
y -0.384 6.167 0.000
z 0.000 0.000 6.675


<r2> (average value of r2) Å2
<r2> 111.418
(<r2>)1/2 10.555