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/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-32.230910
Energy at 298.15K-32.241132
HF Energy-32.230910
Nuclear repulsion energy76.618964
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/CEP-121G
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' 3484 3396 3.46      
2 A' 3066 2988 64.24      
3 A' 2989 2913 89.82      
4 A' 2977 2901 18.72      
5 A' 2967 2891 48.99      
6 A' 1699 1656 34.24      
7 A' 1531 1492 7.80      
8 A' 1516 1477 1.16      
9 A' 1504 1466 0.26      
10 A' 1427 1390 6.34      
11 A' 1394 1358 5.11      
12 A' 1333 1299 3.97      
13 A' 1125 1096 3.06      
14 A' 1093 1065 25.48      
15 A' 1027 1000 1.05      
16 A' 880 858 25.67      
17 A' 632 615 311.49      
18 A' 435 424 9.77      
19 A' 259 252 5.38      
20 A" 3611 3519 0.71      
21 A" 3063 2985 140.19      
22 A" 3041 2963 19.78      
23 A" 3004 2927 5.62      
24 A" 1521 1483 8.34      
25 A" 1373 1338 0.02      
26 A" 1316 1282 0.22      
27 A" 1240 1208 0.06      
28 A" 1024 998 0.40      
29 A" 860 838 0.78      
30 A" 749 730 2.87      
31 A" 252 246 38.84      
32 A" 208 203 13.89      
33 A" 124 121 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 26360.6 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 25688.4 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/CEP-121G
ABC
0.81632 0.11861 0.11203

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.450 1.320 0.000
C2 0.000 0.769 0.000
C3 -0.052 -0.788 0.000
N4 -1.407 -1.388 0.000
H5 1.462 2.419 0.000
H6 2.003 0.980 0.888
H7 2.003 0.980 -0.888
H8 -0.543 1.144 0.883
H9 -0.543 1.144 -0.883
H10 0.486 -1.169 -0.880
H11 0.486 -1.169 0.880
H12 -1.948 -1.211 -0.843
H13 -1.948 -1.211 0.843

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.55142.58873.93671.09831.09981.09982.18702.18702.81072.81074.32104.3210
C21.55141.55772.57542.20402.20082.20081.10231.10232.18342.18342.90332.9033
C32.58871.55771.48153.54592.85202.85202.17982.17981.10031.10032.11772.1177
N43.93672.57541.48154.76654.24474.24472.81742.81742.09922.09921.01721.0172
H51.09832.20403.54594.76651.77541.77542.53442.53443.82053.82055.05145.0514
H61.09982.20082.85204.24471.77541.77512.55083.10523.16862.62954.83804.5182
H71.09982.20082.85204.24471.77541.77513.10522.55082.62953.16864.51824.8380
H82.18701.10232.17982.81742.53442.55083.10521.76653.08512.53123.24072.7432
H92.18701.10232.17982.81742.53443.10522.55081.76652.53123.08512.74323.2407
H102.81072.18341.10032.09923.82053.16862.62953.08512.53121.76102.43542.9831
H112.81072.18341.10032.09923.82052.62953.16862.53123.08511.76102.98312.4354
H124.32102.90332.11771.01725.05144.83804.51823.24072.74322.43542.98311.6852
H134.32102.90332.11771.01725.05144.51824.83802.74323.24072.98312.43541.6852

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 112.735 C1 C2 H8 109.840
C1 C2 H9 109.840 C2 C1 H5 111.416
C2 C1 H6 111.075 C2 C1 H7 111.075
C2 C3 N4 115.834 C2 C3 H10 109.249
C2 C3 H11 109.249 C3 C2 H8 108.857
C3 C2 H9 108.857 C3 N4 H12 114.614
C3 N4 H13 114.614 N4 C3 H10 107.890
N4 C3 H11 107.890 H5 C1 H6 107.742
H5 C1 H7 107.742 H6 C1 H7 107.617
H8 C2 H9 106.511 H10 C3 H11 106.309
H12 N4 H13 111.855
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.473      
2 C -0.177      
3 C -0.244      
4 N -0.543      
5 H 0.147      
6 H 0.140      
7 H 0.140      
8 H 0.112      
9 H 0.112      
10 H 0.136      
11 H 0.136      
12 H 0.257      
13 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.327 1.273 0.000 1.315
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.833 -1.229 0.000
y -1.229 -33.193 0.000
z 0.000 0.000 -25.656
Traceless
 xyz
x 3.591 -1.229 0.000
y -1.229 -7.448 0.000
z 0.000 0.000 3.857
Polar
3z2-r27.715
x2-y27.360
xy-1.229
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.033 0.584 0.000
y 0.584 6.624 0.000
z 0.000 0.000 6.278


<r2> (average value of r2) Å2
<r2> 98.376
(<r2>)1/2 9.918