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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: MP2=FULL/6-31G*

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=FULL/6-31G*
 hartrees
Energy at 0K-211.827074
Energy at 298.15K-211.838406
HF Energy-211.118480
Nuclear repulsion energy188.149635
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=FULL/6-31G*
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' 3492 3290 0.52      
2 A' 3218 3032 29.15      
3 A' 3181 2997 25.54      
4 A' 3143 2961 32.26      
5 A' 3121 2941 13.04      
6 A' 3045 2869 83.60      
7 A' 1717 1618 26.16      
8 A' 1567 1476 4.15      
9 A' 1540 1451 2.72      
10 A' 1434 1351 21.46      
11 A' 1335 1258 6.67      
12 A' 1278 1204 1.13      
13 A' 1200 1131 8.43      
14 A' 1128 1063 8.80      
15 A' 1007 949 14.10      
16 A' 935 881 45.52      
17 A' 915 862 43.76      
18 A' 866 816 42.56      
19 A' 688 648 1.38      
20 A' 419 395 4.86      
21 A' 207 195 2.08      
22 A" 3593 3385 0.19      
23 A" 3183 2999 10.26      
24 A" 3117 2937 54.10      
25 A" 1532 1443 1.68      
26 A" 1391 1311 0.05      
27 A" 1316 1240 1.03      
28 A" 1296 1221 0.13      
29 A" 1260 1187 0.61      
30 A" 1197 1128 0.81      
31 A" 1064 1002 0.15      
32 A" 979 923 0.58      
33 A" 957 902 2.25      
34 A" 805 758 1.02      
35 A" 400 377 13.55      
36 A" 306 288 34.12      

Unscaled Zero Point Vibrational Energy (zpe) 28913.4 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 27242.2 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=FULL/6-31G*
ABC
0.27593 0.16159 0.13590

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.469 0.740 0.000
H2 -1.824 1.240 0.816
H3 -1.824 1.240 -0.816
C4 0.536 -0.180 -1.070
H5 -0.074 -0.320 -1.968
H6 1.554 0.094 -1.366
C7 0.536 -0.180 1.070
H8 -0.074 -0.320 1.968
H9 1.554 0.094 1.366
C10 -0.008 0.788 0.000
H11 0.409 1.807 0.000
C12 0.536 -1.291 0.000
H13 1.367 -2.002 0.000
H14 -0.408 -1.836 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02041.02042.45222.63433.37982.45222.63433.37981.46192.16022.85463.94502.7859
H21.02041.63163.33833.63884.18172.76612.61163.60942.04172.44453.55594.62153.4828
H31.02041.63162.76612.61163.60943.33833.63884.18172.04172.44453.55594.62153.4828
C42.45223.33832.76611.09431.09452.14083.10192.65491.54192.26031.54332.27082.1867
H52.63433.63882.61161.09431.78443.10193.93523.73342.25882.93752.27782.96302.5064
H63.37984.18173.60941.09451.78442.65493.73342.73282.18812.47242.19582.50873.0728
C72.45222.76613.33832.14083.10192.65491.09431.09451.54192.26031.54332.27082.1867
H82.63432.61163.63883.10193.93523.73341.09431.78442.25882.93752.27782.96302.5064
H93.37983.60944.18172.65493.73342.73281.09451.78442.18812.47242.19582.50873.0728
C101.46192.04172.04171.54192.25882.18811.54192.25882.18811.10162.14913.11002.6540
H112.16022.44452.44452.26032.93752.47242.26032.93752.47241.10163.10113.92763.7337
C122.85463.55593.55591.54332.27782.19581.54332.27782.19582.14913.10111.09321.0904
H133.94504.62154.62152.27082.96302.50872.27082.96302.50873.11003.92761.09321.7834
H142.78593.48283.48282.18672.50643.07282.18672.50643.07282.65403.73371.09041.7834

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 109.417 N1 C10 C7 109.417
N1 C10 H11 114.114 H2 N1 H3 106.163
H2 N1 C10 109.388 H3 N1 C10 109.388
C4 C10 C7 87.927 C4 C10 H11 116.544
C4 C12 C7 87.828 C4 C12 H13 117.911
C4 C12 H14 111.088 H5 C4 H6 109.217
H5 C4 C10 116.901 H5 C4 C12 118.450
H6 C4 C10 111.053 H6 C4 C12 111.565
C7 C10 H11 116.544 C7 C12 H13 117.911
C7 C12 H14 111.088 H8 C7 H9 109.217
H8 C7 C10 116.901 H8 C7 C12 118.450
H9 C7 C10 111.053 H9 C7 C12 111.565
C10 C4 C12 88.304 C10 C7 C12 88.304
H13 C12 H14 109.510
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability