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: MP4=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/3-21G
 hartrees
Energy at 0K-172.767216
Energy at 298.15K-172.777656
HF Energy-172.320669
Nuclear repulsion energy129.147804
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 MP4=FULL/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3344 3273        
2 A' 3096 3031        
3 A' 3029 2965        
4 A' 3023 2959        
5 A' 3013 2949        
6 A' 1742 1705        
7 A' 1582 1549        
8 A' 1568 1535        
9 A' 1555 1522        
10 A' 1473 1442        
11 A' 1413 1383        
12 A' 1362 1333        
13 A' 1153 1129        
14 A' 1062 1039        
15 A' 995 974        
16 A' 897 878        
17 A' 800 783        
18 A' 441 432        
19 A' 263 258        
20 A" 3440 3367        
21 A" 3094 3028        
22 A" 3075 3010        
23 A" 3046 2981        
24 A" 1580 1547        
25 A" 1413 1383        
26 A" 1365 1336        
27 A" 1290 1263        
28 A" 1068 1045        
29 A" 887 868        
30 A" 755 739        
31 A" 313 307        
32 A" 232 227        
33 A" 136 133        

Unscaled Zero Point Vibrational Energy (zpe) 26752.7 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 26185.5 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 MP4=FULL/3-21G
ABC
0.80185 0.11916 0.11230

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.461 1.301 0.000
C2 0.000 0.767 0.000
C3 -0.046 -0.790 0.000
N4 -1.425 -1.391 0.000
H5 1.483 2.400 0.000
H6 1.997 0.942 0.891
H7 1.997 0.942 -0.891
H8 -0.535 1.138 0.889
H9 -0.535 1.138 -0.889
H10 0.482 -1.169 -0.888
H11 0.482 -1.169 0.888
H12 -1.942 -1.079 -0.834
H13 -1.942 -1.079 0.834

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.55552.57793.94631.09911.10021.10022.19172.19172.80192.80194.23534.2353
C21.55551.55812.58582.20552.19382.19381.10231.10232.18432.18432.80602.8060
C32.57791.55811.50363.53772.82332.82332.17892.17891.10051.10052.09062.0906
N43.94632.58581.50364.77734.23624.23622.82412.82412.11482.11481.02911.0291
H51.09912.20553.53774.77731.78421.78422.54102.54103.81193.81194.95234.9523
H61.10022.19382.82334.23621.78421.78292.53973.10193.14982.59914.75124.4273
H71.10022.19382.82334.23621.78421.78293.10192.53972.59913.14984.42734.7512
H82.19171.10232.17892.82412.54102.53973.10191.77893.08502.52163.14032.6259
H92.19171.10232.17892.82412.54103.10192.53971.77892.52163.08502.62593.1403
H102.80192.18431.10052.11483.81193.14982.59913.08502.52161.77572.42572.9740
H112.80192.18431.10052.11483.81192.59913.14982.52163.08501.77572.97402.4257
H124.23532.80602.09061.02914.95234.75124.42733.14032.62592.42572.97401.6673
H134.23532.80602.09061.02914.95234.42734.75122.62593.14032.97402.42571.6673

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 111.774 C1 C2 H8 109.925
C1 C2 H9 109.925 C2 C1 H5 111.202
C2 C1 H6 110.216 C2 C1 H7 110.216
C2 C3 N4 115.239 C2 C3 H10 109.281
C2 C3 H11 109.281 C3 C2 H8 108.761
C3 C2 H9 108.761 C3 N4 H12 109.847
C3 N4 H13 109.847 N4 C3 H10 107.600
N4 C3 H11 107.600 H5 C1 H6 108.437
H5 C1 H7 108.437 H6 C1 H7 108.253
H8 C2 H9 107.590 H10 C3 H11 107.568
H12 N4 H13 108.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability