return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-212.645821
Energy at 298.15K-212.656866
HF Energy-212.645821
Nuclear repulsion energy186.863455
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/aug-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' 3484 3371 1.44      
2 A' 3118 3017 57.52      
3 A' 3089 2989 15.42      
4 A' 3065 2965 38.05      
5 A' 3051 2952 21.66      
6 A' 2970 2874 83.15      
7 A' 1650 1597 22.42      
8 A' 1503 1454 4.09      
9 A' 1480 1432 2.09      
10 A' 1378 1333 26.68      
11 A' 1288 1246 5.73      
12 A' 1241 1201 0.39      
13 A' 1157 1119 7.36      
14 A' 1076 1041 9.17      
15 A' 954 923 3.86      
16 A' 881 852 1.96      
17 A' 843 816 66.63      
18 A' 802 776 59.12      
19 A' 675 653 1.65      
20 A' 404 391 5.39      
21 A' 138 134 0.92      
22 A" 3561 3445 0.83      
23 A" 3096 2995 9.66      
24 A" 3047 2948 76.98      
25 A" 1471 1423 3.47      
26 A" 1339 1295 0.07      
27 A" 1276 1235 0.12      
28 A" 1262 1221 0.38      
29 A" 1221 1181 0.99      
30 A" 1173 1135 0.33      
31 A" 1030 997 0.06      
32 A" 936 906 0.34      
33 A" 912 883 1.72      
34 A" 765 741 0.17      
35 A" 393 380 7.02      
36 A" 248 239 26.12      

Unscaled Zero Point Vibrational Energy (zpe) 27987.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 27078.0 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/aug-cc-pVTZ
ABC
0.28213 0.15620 0.12906

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.404 0.942 0.000
H2 -1.701 1.472 0.813
H3 -1.701 1.472 -0.813
C4 0.490 -0.248 -1.082
H5 -0.182 -0.369 -1.931
H6 1.493 -0.034 -1.451
C7 0.490 -0.248 1.082
H8 -0.182 -0.369 1.931
H9 1.493 -0.034 1.451
C10 0.051 0.773 0.000
H11 0.597 1.723 0.000
C12 0.490 -1.357 0.000
H13 1.326 -2.055 0.000
H14 -0.440 -1.921 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01491.01492.48492.63483.38442.48492.63483.38441.46492.14812.97944.05453.0212
H21.01491.62693.36893.63704.19522.79822.63533.58872.05412.45063.66974.71853.7097
H31.01491.62692.79822.63533.58873.36893.63704.19522.05412.45063.66974.71853.7097
C42.48493.36892.79821.08981.09022.16343.08912.73241.55092.25121.54962.26612.1988
H52.63483.63702.63531.08981.77453.08913.86213.78892.25552.95192.27112.97432.4909
H63.38444.19523.58871.09021.77452.73243.78892.90182.19942.44922.20512.49343.0664
C72.48492.79823.36892.16343.08912.73241.08981.09021.55092.25121.54962.26612.1988
H82.63482.63533.63703.08913.86213.78891.08981.77452.25552.95192.27112.97432.4909
H93.38443.58874.19522.73243.78892.90181.09021.77452.19942.44922.20512.49343.0664
C101.46492.05412.05411.55092.25552.19941.55092.25552.19941.09592.17543.10252.7386
H112.14812.45062.45062.25122.95192.44922.25122.95192.44921.09593.08283.84843.7892
C122.97943.66973.66971.54962.27112.20511.54962.27112.20512.17543.08281.08891.0876
H134.05454.71854.71852.26612.97432.49342.26612.97432.49343.10253.84841.08891.7712
H143.02123.70973.70972.19882.49093.06642.19882.49093.06642.73863.78921.08761.7712

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.929 N1 C10 C7 110.929
N1 C10 H11 113.242 H2 N1 H3 106.539
H2 N1 C10 110.539 H3 N1 C10 110.539
C4 C10 C7 88.445 C4 C10 H11 115.460
C4 C12 C7 88.540 C4 C12 H13 117.313
C4 C12 H14 111.778 H5 C4 H6 108.978
H5 C4 C10 116.242 H5 C4 C12 117.682
H6 C4 C10 111.579 H6 C4 C12 112.128
C7 C10 H11 115.460 C7 C12 H13 117.313
C7 C12 H14 111.778 H8 C7 H9 108.978
H8 C7 C10 116.242 H8 C7 C12 117.682
H9 C7 C10 111.579 H9 C7 C12 112.128
C10 C4 C12 89.116 C10 C7 C12 89.116
H13 C12 H14 108.941
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability