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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-211.885493
Energy at 298.15K-211.896802
HF Energy-211.159118
Nuclear repulsion energy187.911691
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 MP2/6-311G*
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' 3525 3350 1.34      
2 A' 3196 3038 33.43      
3 A' 3157 3000 31.05      
4 A' 3118 2963 37.06      
5 A' 3095 2941 15.73      
6 A' 3027 2876 91.07      
7 A' 1736 1649 36.12      
8 A' 1543 1466 4.66      
9 A' 1515 1440 3.80      
10 A' 1413 1343 17.73      
11 A' 1309 1244 11.66      
12 A' 1264 1201 1.20      
13 A' 1187 1128 9.41      
14 A' 1116 1061 7.71      
15 A' 994 945 13.33      
16 A' 923 877 59.29      
17 A' 906 861 30.13      
18 A' 854 812 41.88      
19 A' 677 644 1.45      
20 A' 416 395 4.58      
21 A' 209 199 1.82      
22 A" 3621 3441 0.15      
23 A" 3159 3002 11.19      
24 A" 3091 2937 68.21      
25 A" 1507 1432 4.04      
26 A" 1374 1306 0.01      
27 A" 1301 1236 1.50      
28 A" 1273 1210 0.03      
29 A" 1244 1182 1.05      
30 A" 1175 1116 0.97      
31 A" 1052 1000 0.15      
32 A" 964 916 0.70      
33 A" 943 896 2.57      
34 A" 794 754 0.59      
35 A" 399 379 12.39      
36 A" 298 283 34.28      

Unscaled Zero Point Vibrational Energy (zpe) 28686.3 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 27260.6 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 MP2/6-311G*
ABC
0.27447 0.16123 0.13558

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.473 0.749 0.000
H2 -1.818 1.245 0.816
H3 -1.818 1.245 -0.816
C4 0.539 -0.180 -1.074
H5 -0.089 -0.328 -1.957
H6 1.549 0.097 -1.390
C7 0.539 -0.180 1.074
H8 -0.089 -0.328 1.957
H9 1.549 0.097 1.390
C10 -0.014 0.785 0.000
H11 0.416 1.798 0.000
C12 0.539 -1.295 0.000
H13 1.381 -1.992 0.000
H14 -0.396 -1.856 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01521.01522.46352.62783.38992.46352.62783.38991.45952.16112.86883.95742.8191
H21.01521.63193.34113.62674.18582.76712.60113.60362.03272.44213.56054.62373.5079
H31.01521.63192.76712.60113.60363.34113.62674.18582.03272.44213.56054.62373.5079
C42.46353.34112.76711.09371.09402.14853.09922.67721.54682.25491.54812.26782.1992
H52.62783.62672.60111.09371.78563.09923.91393.75042.25272.93382.27162.95962.5016
H63.38994.18583.60361.09401.78562.67723.75042.77912.20182.47142.21142.51453.0874
C72.46352.76713.34112.14853.09922.67721.09371.09401.54682.25491.54812.26782.1992
H82.62782.60113.62673.09923.91393.75041.09371.78562.25272.93382.27162.95962.5016
H93.38993.60364.18582.67723.75042.77911.09401.78562.20182.47142.21142.51453.0874
C101.45952.03272.03271.54682.25272.20181.54682.25272.20181.10082.15273.10762.6686
H112.16112.44212.44212.25492.93382.47142.25492.93382.47141.10083.09603.91083.7435
C122.86883.56053.56051.54812.27162.21141.54812.27162.21142.15273.09601.09271.0908
H133.95744.62374.62372.26782.95962.51452.26782.95962.51453.10763.91081.09271.7827
H142.81913.50793.50792.19922.50163.08742.19922.50163.08742.66863.74351.09081.7827

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.020 N1 C10 C7 110.020
N1 C10 H11 114.417 H2 N1 H3 106.973
H2 N1 C10 109.129 H3 N1 C10 109.129
C4 C10 C7 87.972 C4 C10 H11 115.768
C4 C12 C7 87.882 C4 C12 H13 117.317
C4 C12 H14 111.728 H5 C4 H6 109.415
H5 C4 C10 116.047 H5 C4 C12 117.568
H6 C4 C10 111.833 H6 C4 C12 112.514
C7 C10 H11 115.768 C7 C12 H13 117.317
C7 C12 H14 111.728 H8 C7 H9 109.415
H8 C7 C10 116.047 H8 C7 C12 117.568
H9 C7 C10 111.833 H9 C7 C12 112.514
C10 C4 C12 88.143 C10 C7 C12 88.143
H13 C12 H14 109.468
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability