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

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-172.706624
Energy at 298.15K-172.717111
HF Energy-172.322014
Nuclear repulsion energy129.645487
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 MP2/3-21G*
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' 3419 3253 2.00      
2 A' 3156 3003 28.34      
3 A' 3087 2937 48.75      
4 A' 3081 2930 13.42      
5 A' 3072 2922 9.89      
6 A' 1759 1674 17.65      
7 A' 1607 1528 4.60      
8 A' 1592 1515 1.10      
9 A' 1579 1502 0.42      
10 A' 1493 1421 4.99      
11 A' 1433 1363 0.88      
12 A' 1382 1315 2.93      
13 A' 1169 1112 3.39      
14 A' 1079 1026 4.29      
15 A' 1016 966 6.54      
16 A' 910 865 68.72      
17 A' 797 758 193.12      
18 A' 449 427 2.25      
19 A' 267 254 4.50      
20 A" 3521 3349 1.45      
21 A" 3156 3002 61.58      
22 A" 3137 2985 15.65      
23 A" 3108 2957 1.83      
24 A" 1604 1526 7.28      
25 A" 1430 1361 0.98      
26 A" 1387 1319 0.45      
27 A" 1310 1246 0.03      
28 A" 1081 1029 0.00      
29 A" 901 858 2.30      
30 A" 767 730 2.68      
31 A" 316 301 58.72      
32 A" 238 226 5.62      
33 A" 141 134 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 27222.4 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 25896.7 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 MP2/3-21G*
ABC
0.80972 0.11996 0.11309

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.454 1.300 0.000
C2 0.000 0.764 0.000
C3 -0.046 -0.788 0.000
N4 -1.417 -1.386 0.000
H5 1.471 2.395 0.000
H6 1.989 0.945 0.888
H7 1.989 0.945 -0.888
H8 -0.534 1.133 0.886
H9 -0.534 1.133 -0.886
H10 0.481 -1.164 -0.884
H11 0.481 -1.164 0.884
H12 -1.936 -1.093 -0.833
H13 -1.936 -1.093 0.833

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.54922.57053.93081.09501.09591.09592.18232.18232.79252.79254.23224.2322
C21.54921.55252.57462.19632.18572.18571.09801.09802.17512.17512.80942.8094
C32.57051.55251.49523.52572.81672.81672.17072.17071.09621.09622.08772.0877
N43.93082.57461.49524.75734.22144.22142.81232.81232.10552.10551.02411.0241
H51.09502.19633.52574.75731.77691.77692.52922.52923.79833.79834.94694.9469
H61.09592.18572.81674.22141.77691.77622.52983.08973.14052.59284.74594.4232
H71.09592.18572.81674.22141.77691.77623.08972.52982.59283.14054.42324.7459
H82.18231.09802.17072.81232.52922.52983.08971.77153.07252.51163.14292.6319
H92.18231.09802.17072.81232.52923.08972.52981.77152.51163.07252.63193.1429
H102.79252.17511.09622.10553.79833.14052.59283.07252.51161.76812.41882.9658
H112.79252.17511.09622.10553.79832.59283.14052.51163.07251.76812.96582.4188
H124.23222.80942.08771.02414.94694.74594.42323.14292.63192.41882.96581.6658
H134.23222.80942.08771.02414.94694.42324.74592.63193.14292.96582.41881.6658

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 111.937 C1 C2 H8 109.873
C1 C2 H9 109.873 C2 C1 H5 111.156
C2 C1 H6 110.270 C2 C1 H7 110.270
C2 C3 N4 115.283 C2 C3 H10 109.201
C2 C3 H11 109.201 C3 C2 H8 108.753
C3 C2 H9 108.753 C3 N4 H12 110.527
C3 N4 H13 110.527 N4 C3 H10 107.685
N4 C3 H11 107.685 H5 C1 H6 108.396
H5 C1 H7 108.396 H6 C1 H7 108.271
H8 C2 H9 107.539 H10 C3 H11 107.513
H12 N4 H13 108.840
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability