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: MP2/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-174.119635
Energy at 298.15K-174.130043
HF Energy-173.354311
Nuclear repulsion energy131.501868
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/aug-cc-pVTZ
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' 3513 3348 1.21      
2 A' 3157 3008 24.34      
3 A' 3068 2923 67.68      
4 A' 3064 2920 10.26      
5 A' 3054 2910 5.93      
6 A' 1654 1576 22.85      
7 A' 1525 1453 6.33      
8 A' 1511 1440 0.40      
9 A' 1497 1427 0.02      
10 A' 1416 1350 3.36      
11 A' 1398 1332 5.17      
12 A' 1328 1265 4.14      
13 A' 1150 1096 2.58      
14 A' 1113 1061 16.36      
15 A' 1056 1006 0.50      
16 A' 920 877 60.55      
17 A' 838 798 110.64      
18 A' 449 428 3.03      
19 A' 264 251 3.92      
20 A" 3608 3438 3.22      
21 A" 3149 3001 41.93      
22 A" 3123 2976 26.80      
23 A" 3096 2950 0.90      
24 A" 1520 1448 7.28      
25 A" 1392 1327 0.23      
26 A" 1333 1270 0.64      
27 A" 1249 1190 0.02      
28 A" 1037 988 0.10      
29 A" 863 822 1.17      
30 A" 748 712 1.58      
31 A" 271 258 32.73      
32 A" 227 217 11.37      
33 A" 135 128 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 26860.8 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 25595.7 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/aug-cc-pVTZ
ABC
0.83003 0.12401 0.11684

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.429 1.272 0.000
C2 0.000 0.748 0.000
C3 0.052 -0.774 0.000
N4 1.390 -1.365 0.000
H5 -1.452 2.361 0.000
H6 -1.970 0.926 0.881
H7 -1.970 0.926 -0.881
H8 0.536 1.121 0.877
H9 0.536 1.121 -0.877
H10 -0.481 -1.153 0.875
H11 -0.481 -1.153 -0.875
H12 1.907 -1.039 -0.809
H13 1.907 -1.039 0.809

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.52182.52613.85991.08911.09061.09062.15662.15662.74662.74664.13834.1383
C21.52181.52332.52912.17022.16562.16561.09351.09352.14722.14722.73602.7360
C32.52611.52331.46223.47752.78492.78492.14402.14401.09241.09242.04122.0412
N43.85992.52911.46224.68594.16084.16082.77142.77142.07642.07641.01441.0144
H51.08912.17023.47754.68591.76241.76242.50132.50133.74903.74904.84754.8475
H61.09062.16562.78494.16081.76241.76152.51373.06752.55663.10144.66384.3475
H71.09062.16562.78494.16081.76241.76153.06752.51373.10142.55664.34754.6638
H82.15661.09352.14402.77142.50132.51373.06751.75472.49113.04563.06472.5597
H92.15661.09352.14402.77142.50133.06752.51371.75473.04562.49112.55973.0647
H102.74662.14721.09242.07643.74902.55663.10142.49113.04561.74982.92492.3923
H112.74662.14721.09242.07643.74903.10142.55663.04562.49111.74982.39232.9249
H124.13832.73602.04121.01444.84754.66384.34753.06472.55972.92492.39231.6185
H134.13832.73602.04121.01444.84754.34754.66382.55973.06472.39232.92491.6185

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 112.108 C1 C2 H8 110.015
C1 C2 H9 110.015 C2 C1 H5 111.361
C2 C1 H6 110.902 C2 C1 H7 110.902
C2 C3 N4 115.785 C2 C3 H10 109.241
C2 C3 H11 109.241 C3 C2 H8 108.921
C3 C2 H9 108.921 C3 N4 H12 109.686
C3 N4 H13 109.686 N4 C3 H10 107.867
N4 C3 H11 107.867 H5 C1 H6 107.903
H5 C1 H7 107.903 H6 C1 H7 107.717
H8 C2 H9 106.701 H10 C3 H11 106.436
H12 N4 H13 105.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability