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: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-174.509975
Energy at 298.15K-174.520316
HF Energy-174.509975
Nuclear repulsion energy130.579210
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 B3LYP/6-31+G**
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' 3500 3375 1.18      
2 A' 3104 2993 38.81      
3 A' 3033 2924 70.91      
4 A' 3027 2919 23.79      
5 A' 3012 2904 22.85      
6 A' 1667 1607 31.28      
7 A' 1513 1459 6.17      
8 A' 1499 1445 1.05      
9 A' 1489 1435 0.05      
10 A' 1415 1364 3.95      
11 A' 1400 1350 6.29      
12 A' 1328 1280 7.12      
13 A' 1131 1091 2.39      
14 A' 1087 1048 21.84      
15 A' 1027 990 0.34      
16 A' 900 867 63.35      
17 A' 807 778 155.57      
18 A' 444 428 4.07      
19 A' 265 255 4.85      
20 A" 3589 3461 0.64      
21 A" 3097 2986 70.88      
22 A" 3072 2962 35.59      
23 A" 3040 2931 4.59      
24 A" 1504 1450 8.59      
25 A" 1384 1335 0.09      
26 A" 1323 1276 0.42      
27 A" 1240 1195 0.00      
28 A" 1030 993 0.02      
29 A" 859 828 1.27      
30 A" 746 719 1.72      
31 A" 276 266 44.87      
32 A" 223 215 9.95      
33 A" 130 125 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 26578.9 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 25627.4 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 B3LYP/6-31+G**
ABC
0.82733 0.12152 0.11466

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.433 1.302 0.000
C2 0.000 0.755 0.000
C3 -0.055 -0.782 0.000
N4 -1.389 -1.387 0.000
H5 1.444 2.397 0.000
H6 1.986 0.964 0.884
H7 1.986 0.964 -0.884
H8 -0.541 1.132 0.879
H9 -0.541 1.132 -0.879
H10 0.483 -1.164 -0.877
H11 0.483 -1.164 0.877
H12 -1.921 -1.102 -0.819
H13 -1.921 -1.102 0.819

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.53362.56013.89811.09511.09651.09652.16802.16802.78432.78434.20684.2068
C21.53361.53772.55332.18632.18422.18421.09931.09932.16472.16472.79462.7946
C32.56011.53771.46543.51412.82772.82772.16112.16111.09781.09782.06272.0627
N43.89812.55331.46544.72704.20774.20772.79932.79932.07972.07971.01681.0168
H51.09512.18633.51414.72701.76891.76892.51302.51303.79113.79114.92294.9229
H61.09652.18422.82774.20771.76891.76892.53313.08673.14522.60554.73664.4202
H71.09652.18422.82774.20771.76891.76893.08672.53312.60553.14524.42024.7366
H82.16801.09932.16112.79932.51302.53313.08671.75903.06682.51383.12682.6261
H92.16801.09932.16112.79932.51303.08672.53311.75902.51383.06682.62613.1268
H102.78432.16471.09782.07973.79113.14522.60553.06682.51381.75462.40532.9425
H112.78432.16471.09782.07973.79112.60553.14522.51383.06681.75462.94252.4053
H124.20682.79462.06271.01684.92294.73664.42023.12682.62612.40532.94251.6375
H134.20682.79462.06271.01684.92294.42024.73662.62613.12682.94252.40531.6375

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 112.934 C1 C2 H8 109.761
C1 C2 H9 109.761 C2 C1 H5 111.456
C2 C1 H6 111.200 C2 C1 H7 111.200
C2 C3 N4 116.450 C2 C3 H10 109.304
C2 C3 H11 109.304 C3 C2 H8 108.945
C3 C2 H9 108.945 C3 N4 H12 111.114
C3 N4 H13 111.114 N4 C3 H10 107.596
N4 C3 H11 107.596 H5 C1 H6 107.631
H5 C1 H7 107.631 H6 C1 H7 107.531
H8 C2 H9 106.272 H10 C3 H11 106.093
H12 N4 H13 107.272
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.566      
2 C -0.087      
3 C -0.281      
4 N -0.603      
5 H 0.146      
6 H 0.145      
7 H 0.145      
8 H 0.134      
9 H 0.134      
10 H 0.136      
11 H 0.136      
12 H 0.281      
13 H 0.281      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.128 1.499 0.000 1.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.683 -1.979 0.000
y -1.979 -33.752 0.000
z 0.000 0.000 -25.997
Traceless
 xyz
x 3.192 -1.979 0.000
y -1.979 -7.413 0.000
z 0.000 0.000 4.221
Polar
3z2-r28.442
x2-y27.070
xy-1.979
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.384 0.619 0.000
y 0.619 7.250 0.000
z 0.000 0.000 6.211


<r2> (average value of r2) Å2
<r2> 114.268
(<r2>)1/2 10.690