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: CCSD(T)/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 CCSD(T)/6-31G(2df,p)
 hartrees
Energy at 0K-174.086584
Energy at 298.15K-174.097014
HF Energy-173.308668
Nuclear repulsion energy130.953540
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 CCSD(T)/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' 3507 3507        
2 A' 3150 3150        
3 A' 3068 3068        
4 A' 3063 3063        
5 A' 3051 3051        
6 A' 1685 1685        
7 A' 1532 1532        
8 A' 1519 1519        
9 A' 1507 1507        
10 A' 1430 1430        
11 A' 1414 1414        
12 A' 1335 1335        
13 A' 1161 1161        
14 A' 1111 1111        
15 A' 1053 1053        
16 A' 950 950        
17 A' 869 869        
18 A' 447 447        
19 A' 263 263        
20 A" 3591 3591        
21 A" 3144 3144        
22 A" 3112 3112        
23 A" 3086 3086        
24 A" 1523 1523        
25 A" 1405 1405        
26 A" 1333 1333        
27 A" 1255 1255        
28 A" 1041 1041        
29 A" 863 863        
30 A" 746 746        
31 A" 293 293        
32 A" 229 229        
33 A" 131 131        

Unscaled Zero Point Vibrational Energy (zpe) 26931.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26931.6 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 CCSD(T)/6-31G(2df,p)
ABC
0.82205 0.12296 0.11578

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.438 1.280 0.000
C2 0.000 0.751 0.000
C3 -0.055 -0.782 0.000
N4 -1.399 -1.373 0.000
H5 1.463 2.373 0.000
H6 1.982 0.931 0.884
H7 1.982 0.931 -0.884
H8 -0.538 1.128 0.880
H9 -0.538 1.128 -0.880
H10 0.480 -1.164 -0.878
H11 0.480 -1.164 0.878
H12 -1.908 -1.022 -0.807
H13 -1.908 -1.022 0.807

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.53202.54553.88431.09341.09481.09482.16782.16782.76762.76764.14084.1408
C21.53201.53382.54362.18472.17782.17781.09771.09772.16062.16062.72692.7269
C32.54551.53381.46843.50132.80482.80482.15732.15731.09681.09682.03562.0356
N43.88432.54361.46844.71484.18644.18642.78792.78792.08472.08471.01691.0169
H51.09342.18473.50134.71481.76871.76872.51562.51563.77463.77464.85244.8524
H61.09482.17782.80484.18641.76871.76742.52743.08183.12242.57814.67024.3541
H71.09482.17782.80484.18641.76871.76743.08182.52742.57813.12244.35414.6702
H82.16781.09772.15732.78792.51562.52743.08181.75953.06222.50773.05702.5506
H92.16781.09772.15732.78792.51563.08182.52741.75952.50773.06222.55063.0570
H102.76762.16061.09682.08473.77463.12242.57813.06222.50771.75542.39402.9265
H112.76762.16061.09682.08473.77462.57813.12242.50773.06221.75542.92652.3940
H124.14082.72692.03561.01694.85244.67024.35413.05702.55062.39402.92651.6138
H134.14082.72692.03561.01694.85244.35414.67022.55063.05702.92652.39401.6138

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 112.255 C1 C2 H8 109.939
C1 C2 H9 109.939 C2 C1 H5 111.539
C2 C1 H6 110.902 C2 C1 H7 110.902
C2 C3 N4 115.812 C2 C3 H10 109.310
C2 C3 H11 109.310 C3 C2 H8 109.000
C3 C2 H9 109.000 C3 N4 H12 108.616
C3 N4 H13 108.616 N4 C3 H10 107.843
N4 C3 H11 107.843 H5 C1 H6 107.849
H5 C1 H7 107.849 H6 C1 H7 107.637
H8 C2 H9 106.536 H10 C3 H11 106.303
H12 N4 H13 105.022
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability