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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-212.567228
Energy at 298.15K-212.578299
Nuclear repulsion energy186.325932
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/cc-pVDZ
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' 3439 3336 3.43      
2 A' 3125 3031 57.33      
3 A' 3095 3002 21.40      
4 A' 3064 2972 33.58      
5 A' 3047 2956 20.62      
6 A' 2947 2858 103.74      
7 A' 1637 1588 14.89      
8 A' 1474 1430 4.38      
9 A' 1442 1399 1.58      
10 A' 1370 1328 23.77      
11 A' 1282 1244 1.98      
12 A' 1228 1192 1.06      
13 A' 1153 1118 8.99      
14 A' 1084 1051 7.59      
15 A' 969 940 10.15      
16 A' 885 858 9.09      
17 A' 872 846 91.07      
18 A' 819 794 14.04      
19 A' 669 649 0.58      
20 A' 402 390 4.37      
21 A' 134 130 1.16      
22 A" 3512 3407 0.32      
23 A" 3101 3008 7.08      
24 A" 3043 2952 75.77      
25 A" 1438 1394 1.98      
26 A" 1340 1299 0.34      
27 A" 1267 1229 0.03      
28 A" 1253 1215 0.32      
29 A" 1217 1181 0.09      
30 A" 1158 1124 1.14      
31 A" 1027 996 0.39      
32 A" 945 917 0.34      
33 A" 917 890 1.38      
34 A" 762 739 0.53      
35 A" 388 377 8.73      
36 A" 282 273 29.18      

Unscaled Zero Point Vibrational Energy (zpe) 27892.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 27056.0 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/cc-pVDZ
ABC
0.27817 0.15651 0.12972

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.414 0.914 0.000
H2 -1.703 1.465 0.813
H3 -1.703 1.465 -0.813
C4 0.495 -0.241 -1.084
H5 -0.183 -0.367 -1.943
H6 1.508 -0.020 -1.456
C7 0.495 -0.241 1.084
H8 -0.183 -0.367 1.943
H9 1.508 -0.020 1.456
C10 0.044 0.780 0.000
H11 0.589 1.745 0.000
C12 0.495 -1.353 0.000
H13 1.339 -2.059 0.000
H14 -0.447 -1.919 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02371.02372.48102.63303.39592.48102.63303.39591.46432.16932.96414.05262.9938
H21.02371.62673.36753.64174.20272.79512.63463.59532.04482.44843.66504.72593.6998
H31.02371.62672.79512.63463.59533.36753.64174.20272.04482.44843.66504.72593.6998
C42.48103.36752.79511.10121.10132.16833.10452.74331.55562.26451.55322.27942.2090
H52.63303.64172.63461.10121.79343.10453.88573.81172.26712.97172.28182.99262.5008
H63.39594.20273.59531.10131.79342.74333.81172.91132.21412.46552.21862.51153.0899
C72.48102.79513.36752.16833.10452.74331.10121.10131.55562.26451.55322.27942.2090
H82.63302.63463.64173.10453.88573.81171.10121.79342.26712.97172.28182.99262.5008
H93.39593.59534.20272.74333.81172.91131.10131.79342.21412.46552.21862.51153.0899
C101.46432.04482.04481.55562.26712.21411.55562.26712.21411.10932.17973.12052.7426
H112.16932.44842.44842.26452.97172.46552.26452.97172.46551.10933.09963.87793.8080
C122.96413.66503.66501.55322.28182.21861.55322.28182.21862.17973.09961.10051.0990
H134.05264.72594.72592.27942.99262.51152.27942.99262.51153.12053.87791.10051.7913
H142.99383.69983.69982.20902.50083.08992.20902.50083.08992.74263.80801.09901.7913

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.445 N1 C10 C7 110.445
N1 C10 H11 114.191 H2 N1 H3 105.227
H2 N1 C10 109.269 H3 N1 C10 109.269
C4 C10 C7 88.365 C4 C10 H11 115.351
C4 C12 C7 88.532 C4 C12 H13 117.373
C4 C12 H14 111.642 H5 C4 H6 109.026
H5 C4 C10 116.100 H5 C4 C12 117.539
H6 C4 C10 111.750 H6 C4 C12 112.271
C7 C10 H11 115.351 C7 C12 H13 117.373
C7 C12 H14 111.642 H8 C7 H9 109.026
H8 C7 C10 116.100 H8 C7 C12 117.539
H9 C7 C10 111.750 H9 C7 C12 112.271
C10 C4 C12 89.035 C10 C7 C12 89.035
H13 C12 H14 109.057
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.148      
2 H 0.070      
3 H 0.070      
4 C 0.059      
5 H -0.005      
6 H -0.001      
7 C 0.059      
8 H -0.005      
9 H -0.001      
10 C -0.075      
11 H -0.038      
12 C -0.002      
13 H -0.000      
14 H 0.016      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.174 1.177 0.000 1.190
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.638 -2.224 0.000
y -2.224 -30.813 0.000
z 0.000 0.000 -31.831
Traceless
 xyz
x -1.316 -2.224 0.000
y -2.224 1.422 0.000
z 0.000 0.000 -0.106
Polar
3z2-r2-0.211
x2-y2-1.825
xy-2.224
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.505 -0.594 0.000
y -0.594 7.429 0.000
z 0.000 0.000 7.544


<r2> (average value of r2) Å2
<r2> 114.937
(<r2>)1/2 10.721