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

using model chemistry: QCISD/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 QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-174.062865
Energy at 298.15K-174.073331
HF Energy-173.308981
Nuclear repulsion energy131.117453
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 QCISD/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' 3535 3349 0.09      
2 A' 3161 2995 27.39      
3 A' 3081 2919 45.53      
4 A' 3077 2916 21.67      
5 A' 3066 2904 13.32      
6 A' 1698 1609 21.67      
7 A' 1543 1462 3.11      
8 A' 1529 1449 0.99      
9 A' 1519 1439 0.08      
10 A' 1443 1368 1.78      
11 A' 1431 1356 5.37      
12 A' 1349 1278 9.40      
13 A' 1170 1108 6.48      
14 A' 1122 1063 11.89      
15 A' 1062 1006 1.61      
16 A' 955 905 129.47      
17 A' 876 830 50.68      
18 A' 451 428 2.45      
19 A' 267 253 3.18      
20 A" 3617 3427 0.07      
21 A" 3156 2990 45.90      
22 A" 3126 2962 31.61      
23 A" 3099 2936 1.99      
24 A" 1532 1452 5.63      
25 A" 1416 1342 0.28      
26 A" 1345 1274 0.44      
27 A" 1266 1199 0.01      
28 A" 1050 995 0.09      
29 A" 871 825 1.37      
30 A" 752 712 1.92      
31 A" 294 278 41.88      
32 A" 232 219 5.52      
33 A" 134 127 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 27111.8 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 25685.8 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 QCISD/6-31G(2df,p)
ABC
0.82524 0.12319 0.11602

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.433 1.280 0.000
C2 0.000 0.748 0.000
C3 0.054 -0.782 0.000
N4 1.394 -1.370 0.000
H5 -1.452 2.372 0.000
H6 -1.980 0.936 0.883
H7 -1.980 0.936 -0.883
H8 0.538 1.124 0.878
H9 0.538 1.124 -0.878
H10 -0.480 -1.164 0.876
H11 -0.480 -1.164 -0.876
H12 1.904 -1.024 -0.806
H13 1.904 -1.024 0.806

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.52862.54243.87471.09231.09381.09382.16342.16342.76582.76584.13484.1348
C21.52861.53072.53522.17862.17592.17591.09661.09662.15752.15752.72312.7231
C32.54241.53071.46303.49532.80522.80522.15372.15371.09551.09552.03242.0324
N43.87472.53521.46304.70124.18094.18092.77922.77922.07952.07951.01451.0145
H51.09232.17863.49534.70121.76641.76642.50762.50763.77063.77064.84234.8423
H61.09382.17592.80524.18091.76641.76532.52493.07832.58073.12324.66704.3516
H71.09382.17592.80524.18091.76641.76533.07832.52493.12322.58074.35164.6670
H82.16341.09662.15372.77922.50762.52493.07831.75662.50473.05823.05262.5470
H92.16341.09662.15372.77922.50763.07832.52491.75663.05822.50472.54703.0526
H102.76582.15751.09552.07953.77062.58073.12322.50473.05821.75292.92182.3899
H112.76582.15751.09552.07953.77063.12322.58073.05822.50471.75292.38992.9218
H124.13482.72312.03241.01454.84234.66704.35163.05262.54702.92182.38991.6116
H134.13482.72312.03241.01454.84234.35164.66702.54703.05262.38992.92181.6116

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 112.409 C1 C2 H8 109.901
C1 C2 H9 109.901 C2 C1 H5 111.363
C2 C1 H6 111.056 C2 C1 H7 111.056
C2 C3 N4 115.719 C2 C3 H10 109.351
C2 C3 H11 109.351 C3 C2 H8 109.002
C3 C2 H9 109.002 C3 N4 H12 108.890
C3 N4 H13 108.890 N4 C3 H10 107.868
N4 C3 H11 107.868 H5 C1 H6 107.801
H5 C1 H7 107.801 H6 C1 H7 107.595
H8 C2 H9 106.442 H10 C3 H11 106.266
H12 N4 H13 105.180
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability