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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: HF/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 HF/CEP-121G*
 hartrees
Energy at 0K-36.844947
Energy at 298.15K-36.856354
Nuclear repulsion energy105.126392
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 HF/CEP-121G*
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' 3706 3348 1.44      
2 A' 3282 2965 108.25      
3 A' 3247 2933 38.02      
4 A' 3223 2911 51.10      
5 A' 3201 2892 65.29      
6 A' 3147 2843 106.35      
7 A' 1834 1656 37.78      
8 A' 1643 1484 2.45      
9 A' 1606 1451 1.52      
10 A' 1514 1367 31.02      
11 A' 1427 1289 1.09      
12 A' 1343 1214 3.83      
13 A' 1264 1142 19.04      
14 A' 1161 1049 7.69      
15 A' 1025 926 22.04      
16 A' 977 882 110.81      
17 A' 949 857 4.67      
18 A' 878 793 16.39      
19 A' 723 653 0.60      
20 A' 425 384 4.98      
21 A' 157 142 1.37      
22 A" 3784 3418 0.08      
23 A" 3251 2937 23.26      
24 A" 3197 2888 114.92      
25 A" 1603 1448 0.52      
26 A" 1476 1334 1.34      
27 A" 1394 1260 0.11      
28 A" 1381 1247 0.32      
29 A" 1328 1199 0.09      
30 A" 1274 1151 0.49      
31 A" 1112 1005 0.42      
32 A" 1006 909 0.23      
33 A" 986 891 3.09      
34 A" 820 741 0.19      
35 A" 414 374 12.56      
36 A" 301 272 37.12      

Unscaled Zero Point Vibrational Energy (zpe) 30028.0 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 27127.3 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 HF/CEP-121G*
ABC
0.28026 0.15679 0.12986

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.407 0.911 0.000
H2 -1.701 1.434 0.806
H3 -1.701 1.434 -0.806
C4 0.504 -0.248 -1.083
H5 -0.158 -0.375 -1.935
H6 1.506 -0.028 -1.444
C7 0.504 -0.248 1.083
H8 -0.158 -0.375 1.935
H9 1.506 -0.028 1.444
C10 0.050 0.766 0.000
H11 0.571 1.725 0.000
C12 0.504 -1.362 0.000
H13 1.342 -2.053 0.000
H14 -0.420 -1.928 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.00461.00462.48422.63853.38472.48422.63853.38471.46432.13962.97014.04303.0060
H21.00461.61213.35593.62914.18202.78742.63253.58242.04012.42913.65104.69793.6869
H31.00461.61212.78742.63253.58243.35593.62914.18202.04012.42913.65104.69793.6869
C42.48423.35592.78741.08641.08722.16653.09292.72721.55192.25171.55382.26582.2024
H52.63853.62912.63251.08641.76913.09293.87073.78242.25632.94742.27102.96822.4953
H63.38474.18203.58241.08721.76912.72723.78242.88762.19942.45632.20602.49203.0664
C72.48422.78743.35592.16653.09292.72721.08641.08721.55192.25171.55382.26582.2024
H82.63852.63253.62913.09293.87073.78241.08641.76912.25632.94742.27102.96822.4953
H93.38473.58244.18202.72723.78242.88761.08721.76912.19942.45632.20602.49203.0664
C101.46432.04012.04011.55192.25632.19941.55192.25632.19941.09152.17613.10142.7349
H112.13962.42912.42912.25172.94742.45632.25172.94742.45631.09153.08773.85593.7852
C122.97013.65103.65101.55382.27102.20601.55382.27102.20602.17613.08771.08611.0839
H134.04304.69794.69792.26582.96822.49202.26582.96822.49203.10143.85591.08611.7665
H143.00603.68693.68692.20242.49533.06642.20242.49533.06642.73493.78521.08391.7665

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.863 N1 C10 C7 110.863
N1 C10 H11 112.869 H2 N1 H3 106.716
H2 N1 C10 110.050 H3 N1 C10 110.050
C4 C10 C7 88.532 C4 C10 H11 115.724
C4 C12 C7 88.396 C4 C12 H13 117.144
C4 C12 H14 111.992 H5 C4 H6 108.958
H5 C4 C10 116.456 H5 C4 C12 117.577
H6 C4 C10 111.687 H6 C4 C12 112.078
C7 C10 H11 115.724 C7 C12 H13 117.144
C7 C12 H14 111.992 H8 C7 H9 108.958
H8 C7 C10 116.456 H8 C7 C12 117.577
H9 C7 C10 111.687 H9 C7 C12 112.078
C10 C4 C12 88.963 C10 C7 C12 88.963
H13 C12 H14 108.990
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.827      
2 H 0.320      
3 H 0.320      
4 C -0.417      
5 H 0.169      
6 H 0.152      
7 C -0.417      
8 H 0.169      
9 H 0.152      
10 C 0.181      
11 H 0.171      
12 C -0.302      
13 H 0.163      
14 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.439 1.342 0.000 1.412
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.214 -2.372 0.000
y -2.372 -30.655 0.000
z 0.000 0.000 -31.527
Traceless
 xyz
x -2.123 -2.372 0.000
y -2.372 1.715 0.000
z 0.000 0.000 0.408
Polar
3z2-r20.815
x2-y2-2.559
xy-2.372
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.244 -0.458 0.000
y -0.458 7.285 0.000
z 0.000 0.000 7.423


<r2> (average value of r2) Å2
<r2> 97.565
(<r2>)1/2 9.877