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All results from a given calculation for NH2CH2CH2CH3 (1-Propanamine)

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G2
 hartrees
Energy at 0K-174.119870
Energy at 298.15K-174.113139
HF Energy-173.282475
Nuclear repulsion energy131.591783
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 HF/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' 3719 3504 0.42      
2 A' 3265 3076 56.45      
3 A' 3210 3024 68.55      
4 A' 3198 3013 17.96      
5 A' 3180 2997 44.63      
6 A' 1838 1732 29.72      
7 A' 1656 1560 2.49      
8 A' 1643 1548 1.11      
9 A' 1633 1539 0.12      
10 A' 1566 1475 0.40      
11 A' 1551 1461 8.20      
12 A' 1457 1373 13.87      
13 A' 1239 1167 8.00      
14 A' 1176 1108 24.05      
15 A' 1103 1039 2.68      
16 A' 1007 949 155.88      
17 A' 920 867 76.49      
18 A' 477 450 2.83      
19 A' 289 272 4.26      
20 A" 3802 3583 0.02      
21 A" 3261 3073 125.23      
22 A" 3244 3056 15.78      
23 A" 3203 3018 11.14      
24 A" 1644 1549 5.31      
25 A" 1517 1429 0.18      
26 A" 1445 1361 0.34      
27 A" 1360 1281 0.04      
28 A" 1118 1054 0.12      
29 A" 932 878 1.40      
30 A" 799 753 1.01      
31 A" 308 291 54.35      
32 A" 245 231 6.12      
33 A" 141 132 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 28571.7 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 26920.3 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
0.82811 0.12337 0.11628

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)
C1 1.426 1.288 0.000
C2 0.000 0.748 0.000
C3 -0.051 -0.779 0.000
N4 -1.388 -1.377 0.000
H5 1.441 2.381 0.000
H6 1.973 0.945 0.884
H7 1.973 0.945 -0.884
H8 -0.541 1.121 0.879
H9 -0.541 1.121 -0.879
H10 0.484 -1.161 -0.877
H11 0.484 -1.161 0.877
H12 -1.904 -1.044 -0.813
H13 -1.904 -1.044 0.813

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.52472.54023.87481.09311.09411.09412.16062.16062.76652.76654.14584.1458
C21.52471.52762.53742.17792.17042.17041.09741.09742.15572.15572.73812.7381
C32.54021.52761.46403.49432.80132.80132.14992.14991.09621.09622.04102.0410
N43.87482.53741.46404.70314.17854.17852.77982.77982.07792.07791.01931.0193
H51.09312.17793.49434.70311.76771.76772.50752.50753.77233.77234.85604.8560
H61.09412.17042.80134.17851.76771.76712.51943.07483.12282.57904.67594.3578
H71.09412.17042.80134.17851.76771.76713.07482.51942.57903.12284.35784.6759
H82.16061.09742.14992.77982.50752.51943.07481.75813.05642.50143.06742.5593
H92.16061.09742.14992.77982.50753.07482.51941.75812.50143.05642.55933.0674
H102.76652.15571.09622.07793.77233.12282.57903.05642.50141.75442.39192.9281
H112.76652.15571.09622.07793.77232.57903.12282.50143.05641.75442.92812.3919
H124.14582.73812.04101.01934.85604.67594.35783.06742.55932.39192.92811.6261
H134.14582.73812.04101.01934.85604.35784.67592.55933.06742.92812.39191.6261

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 112.887 C1 C2 H8 109.611
C1 C2 H9 109.611 C2 C1 H5 111.279
C2 C1 H6 111.179 C2 C1 H7 111.179
C2 C3 N4 115.692 C2 C3 H10 109.484
C2 C3 H11 109.484 C3 C2 H8 109.077
C3 C2 H9 109.077 C3 N4 H12 110.693
C3 N4 H13 110.693 N4 C3 H10 107.751
N4 C3 H11 107.751 H5 C1 H6 107.695
H5 C1 H7 107.695 H6 C1 H7 107.636
H8 C2 H9 106.364 H10 C3 H11 106.255
H12 N4 H13 106.863
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability