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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-212.278602
Energy at 298.15K-212.289563
Nuclear repulsion energy186.054493
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3352 3333 5.74      
2 A' 3070 3052 45.48      
3 A' 3039 3021 21.73      
4 A' 3003 2986 33.53      
5 A' 2985 2968 15.66      
6 A' 2871 2854 107.78      
7 A' 1585 1576 12.78      
8 A' 1421 1413 5.47      
9 A' 1389 1381 2.18      
10 A' 1323 1315 21.67      
11 A' 1235 1228 2.88      
12 A' 1191 1185 0.78      
13 A' 1118 1112 6.76      
14 A' 1062 1056 7.51      
15 A' 957 952 9.77      
16 A' 869 864 6.91      
17 A' 845 840 85.07      
18 A' 802 797 19.29      
19 A' 641 637 0.83      
20 A' 390 388 4.39      
21 A' 145 145 1.21      
22 A" 3431 3411 0.59      
23 A" 3044 3027 6.42      
24 A" 2982 2964 73.59      
25 A" 1383 1375 2.42      
26 A" 1299 1291 0.10      
27 A" 1224 1217 0.13      
28 A" 1204 1197 0.19      
29 A" 1181 1174 0.15      
30 A" 1117 1110 1.28      
31 A" 995 989 0.37      
32 A" 934 929 0.46      
33 A" 901 896 1.15      
34 A" 740 735 0.74      
35 A" 376 374 8.68      
36 A" 276 274 28.01      

Unscaled Zero Point Vibrational Energy (zpe) 27189.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 27031.4 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 PBEPBE/cc-pVDZ
ABC
0.27520 0.15688 0.13066

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.439 0.862 0.000
H2 -1.740 1.416 0.816
H3 -1.740 1.416 -0.816
C4 0.510 -0.224 -1.083
H5 -0.153 -0.356 -1.962
H6 1.533 0.016 -1.435
C7 0.510 -0.224 1.083
H8 -0.153 -0.356 1.962
H9 1.533 0.016 1.435
C10 0.027 0.786 0.000
H11 0.546 1.777 0.000
C12 0.510 -1.338 0.000
H13 1.353 -2.057 0.000
H14 -0.444 -1.898 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.03191.03192.47952.64323.40662.47952.64323.40661.46772.18572.93874.03862.9335
H21.03191.63283.37053.65804.21222.79712.64063.61332.04612.45463.64904.72173.6510
H31.03191.63282.79712.64063.61333.37053.65804.21222.04612.45463.64904.72173.6510
C42.47953.37052.79711.10881.10862.16613.11932.72891.55782.27541.55382.28982.2104
H52.64323.65802.64061.10881.80533.11933.92433.81102.27772.98132.29213.00172.5125
H63.40664.21223.61331.10861.80532.72893.81102.87062.21812.47622.22322.52823.1042
C72.47952.79713.37052.16613.11932.72891.10881.10861.55782.27541.55382.28982.2104
H82.64322.64063.65803.11933.92433.81101.10881.80532.27772.98132.29213.00172.5125
H93.40663.61334.21222.72893.81102.87061.10861.80532.21812.47622.22322.52823.1042
C101.46772.04612.04611.55782.27772.21811.55782.27772.21811.11822.17873.13712.7255
H112.18572.45462.45462.27542.98132.47622.27542.98132.47621.11823.11513.91753.8060
C122.93873.64903.64901.55382.29212.22321.55382.29212.22322.17873.11511.10781.1063
H134.03864.72174.72172.28983.00172.52822.28983.00172.52823.13713.91751.10781.8041
H142.93353.65103.65102.21042.51253.10422.21042.51253.10422.72553.80601.10631.8041

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.045 N1 C10 C7 110.045
N1 C10 H11 114.720 H2 N1 H3 104.597
H2 N1 C10 108.637 H3 N1 C10 108.637
C4 C10 C7 88.094 C4 C10 H11 115.503
C4 C12 C7 88.379 C4 C12 H13 117.724
C4 C12 H14 111.279 H5 C4 H6 109.004
H5 C4 C10 116.316 H5 C4 C12 117.854
H6 C4 C10 111.473 H6 C4 C12 112.153
C7 C10 H11 115.503 C7 C12 H13 117.724
C7 C12 H14 111.279 H8 C7 H9 109.004
H8 C7 C10 116.316 H8 C7 C12 117.854
H9 C7 C10 111.473 H9 C7 C12 112.153
C10 C4 C12 88.879 C10 C7 C12 88.879
H13 C12 H14 109.143
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.138      
2 H 0.075      
3 H 0.075      
4 C 0.034      
5 H 0.008      
6 H 0.014      
7 C 0.034      
8 H 0.008      
9 H 0.014      
10 C -0.113      
11 H -0.026      
12 C -0.028      
13 H 0.013      
14 H 0.030      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.088 1.185 0.000 1.189
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.397 -2.342 0.000
y -2.342 -30.980 0.000
z 0.000 0.000 -31.842
Traceless
 xyz
x -0.986 -2.342 0.000
y -2.342 1.140 0.000
z 0.000 0.000 -0.154
Polar
3z2-r2-0.308
x2-y2-1.417
xy-2.342
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.797 -0.611 0.000
y -0.611 7.638 0.000
z 0.000 0.000 7.757


<r2> (average value of r2) Å2
<r2> 114.863
(<r2>)1/2 10.717