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 NH2CH2CH2CH3 (1-Propanamine)

using model chemistry: CCD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G(2df,p)
 hartrees
Energy at 0K-174.058756
Energy at 298.15K-174.069236
HF Energy-173.309087
Nuclear repulsion energy131.185639
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 CCD/6-31G(2df,p)
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' 3550 3362 0.01      
2 A' 3177 3009 24.76      
3 A' 3094 2930 51.93      
4 A' 3090 2927 13.96      
5 A' 3080 2917 9.70      
6 A' 1701 1612 22.54      
7 A' 1547 1465 3.44      
8 A' 1533 1452 1.03      
9 A' 1523 1442 0.07      
10 A' 1447 1371 1.87      
11 A' 1436 1361 5.54      
12 A' 1353 1281 8.80      
13 A' 1173 1111 5.94      
14 A' 1128 1068 12.55      
15 A' 1065 1009 1.59      
16 A' 957 906 128.56      
17 A' 878 832 52.87      
18 A' 453 429 2.41      
19 A' 268 254 3.18      
20 A" 3634 3442 0.29      
21 A" 3171 3004 41.45      
22 A" 3142 2976 30.25      
23 A" 3116 2952 1.36      
24 A" 1536 1455 5.86      
25 A" 1420 1345 0.25      
26 A" 1349 1277 0.42      
27 A" 1269 1202 0.01      
28 A" 1053 997 0.07      
29 A" 874 827 1.37      
30 A" 754 714 2.03      
31 A" 295 279 42.30      
32 A" 233 221 5.48      
33 A" 135 128 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 27215.2 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 25778.2 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 CCD/6-31G(2df,p)
ABC
0.82575 0.12333 0.11614

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.435 1.279 0.000
C2 0.000 0.749 0.000
C3 -0.055 -0.781 0.000
N4 -1.395 -1.370 0.000
H5 1.458 2.371 0.000
H6 1.979 0.933 0.882
H7 1.979 0.933 -0.882
H8 -0.537 1.126 0.878
H9 -0.537 1.126 -0.878
H10 0.480 -1.162 -0.875
H11 0.480 -1.162 0.875
H12 -1.907 -1.030 -0.806
H13 -1.907 -1.030 0.806

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.52952.54283.87691.09171.09301.09302.16352.16352.76422.76424.14164.1416
C21.52951.53142.53782.18082.17492.17491.09561.09562.15692.15692.73032.7303
C32.54281.53141.46383.49652.80312.80312.15392.15391.09481.09482.03522.0352
N43.87692.53781.46384.70544.18024.18022.78222.78222.08002.08001.01411.0141
H51.09172.18083.49654.70541.76531.76532.51002.51003.76933.76934.85224.8522
H61.09302.17492.80314.18021.76531.76432.52363.07663.11922.57694.67044.3551
H71.09302.17492.80314.18021.76531.76433.07662.52362.57693.11924.35514.6704
H82.16351.09562.15392.78222.51002.52363.07661.75543.05702.50433.06012.5559
H92.16351.09562.15392.78222.51003.07662.52361.75542.50433.05702.55593.0601
H102.76422.15691.09482.08003.76933.11922.57693.05702.50431.75092.39202.9233
H112.76422.15691.09482.08003.76932.57693.11922.50433.05701.75092.92332.3920
H124.14162.73032.03521.01414.85224.67044.35513.06012.55592.39202.92331.6129
H134.14162.73032.03521.01414.85224.35514.67042.55593.06012.92332.39201.6129

picture of 1-Propanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.344 C1 C2 H8 109.900
C1 C2 H9 109.900 C2 C1 H5 111.515
C2 C1 H6 110.962 C2 C1 H7 110.962
C2 C3 N4 115.818 C2 C3 H10 109.301
C2 C3 H11 109.301 C3 C2 H8 109.022
C3 C2 H9 109.022 C3 N4 H12 109.085
C3 N4 H13 109.085 N4 C3 H10 107.899
N4 C3 H11 107.899 H5 C1 H6 107.807
H5 C1 H7 107.807 H6 C1 H7 107.620
H8 C2 H9 106.475 H10 C3 H11 106.192
H12 N4 H13 105.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability