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All results from a given calculation for NH(C2H5)2 (diethylamine)

using model chemistry: B2PLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G**
 hartrees
Energy at 0K-213.551756
Energy at 298.15K-213.564508
HF Energy-213.303507
Nuclear repulsion energy188.437051
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 B2PLYP/6-31G**
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' 3526 3526 1.21      
2 A' 3177 3177 45.58      
3 A' 3155 3155 65.34      
4 A' 3092 3092 61.29      
5 A' 3081 3081 10.08      
6 A' 2973 2973 165.97      
7 A' 1567 1567 0.20      
8 A' 1539 1539 2.08      
9 A' 1529 1529 10.33      
10 A' 1462 1462 2.70      
11 A' 1427 1427 0.13      
12 A' 1343 1343 3.77      
13 A' 1259 1259 1.70      
14 A' 1188 1188 12.93      
15 A' 1076 1076 5.32      
16 A' 920 920 8.64      
17 A' 841 841 1.01      
18 A' 789 789 78.05      
19 A' 430 430 0.26      
20 A' 266 266 1.09      
21 A' 189 189 0.88      
22 A' 113 113 1.25      
23 A" 3177 3177 9.37      
24 A" 3154 3154 17.38      
25 A" 3089 3089 2.55      
26 A" 3080 3080 27.59      
27 A" 2967 2967 12.03      
28 A" 1555 1555 4.36      
29 A" 1539 1539 2.49      
30 A" 1535 1535 9.48      
31 A" 1505 1505 26.16      
32 A" 1445 1445 9.67      
33 A" 1383 1383 34.30      
34 A" 1308 1308 3.37      
35 A" 1180 1180 44.51      
36 A" 1134 1134 10.95      
37 A" 1085 1085 2.61      
38 A" 960 960 0.38      
39 A" 823 823 0.47      
40 A" 432 432 0.48      
41 A" 267 267 0.70      
42 A" 117 117 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 33336.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 33336.2 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 B2PLYP/6-31G**
ABC
0.59192 0.07005 0.06602

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.283 0.000
C2 0.017 0.519 1.219
C3 0.017 0.519 -1.219
C4 0.017 -0.373 2.454
C5 0.017 -0.373 -2.454
H6 -0.809 -0.876 0.000
H7 -0.831 1.224 1.268
H8 0.924 1.132 1.211
H9 -0.831 1.224 -1.268
H10 0.924 1.132 -1.211
H11 0.059 0.224 3.367
H12 -0.890 -0.982 2.497
H13 0.875 -1.046 2.435
H14 0.059 0.224 -3.367
H15 -0.890 -0.982 -2.497
H16 0.875 -1.046 -2.435

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45911.45912.45552.45551.01732.14402.07112.14402.07113.40492.74742.69193.40492.74742.6919
C21.45912.43871.52303.77992.02881.10431.09492.72082.66522.16802.16982.15924.59584.10954.0665
C31.45912.43873.77991.52302.02882.72082.66521.10431.09494.59584.10954.06652.16802.16982.1592
C42.45551.52303.77994.90772.63762.16262.15264.13774.06411.09151.09341.09055.85135.07025.0086
C52.45553.77991.52304.90772.63764.13774.06412.16262.15265.85135.07025.00861.09151.09341.0905
H61.01732.02882.02882.63762.63762.45342.91612.45342.91613.64682.50072.96493.64682.50072.9649
H72.14401.10432.72082.16264.13772.45341.75872.53553.03852.48962.52603.07024.82414.36404.6661
H82.07111.09492.66522.15264.06412.91611.75873.03852.42122.49453.06852.49934.74624.63774.2469
H92.14402.72081.10434.13772.16262.45342.53553.03851.75874.82414.36404.66612.48962.52603.0702
H102.07112.66521.09494.06412.15262.91613.03852.42121.75874.74624.63774.24692.49453.06852.4993
H113.40492.16804.59581.09155.85133.64682.48962.49454.82414.74621.76361.77436.73366.06145.9946
H122.74742.16984.10951.09345.07022.50072.52603.06854.36404.63771.76361.76706.06144.99445.2384
H132.69192.15924.06651.09055.00862.96493.07022.49934.66614.24691.77431.76705.99465.23844.8693
H143.40494.59582.16805.85131.09153.64684.82414.74622.48962.49456.73366.06145.99461.76361.7743
H152.74744.10952.16985.07021.09342.50074.36404.63772.52603.06856.06144.99445.23841.76361.7670
H162.69194.06652.15925.00861.09052.96494.66614.24693.07022.49935.99465.23844.86931.77431.7670

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.841 N1 C2 H7 112.789
N1 C2 H8 107.520 N1 C3 C5 110.841
N1 C3 H9 112.789 N1 C3 H10 107.520
C2 N1 C3 113.371 C2 N1 H6 108.702
C2 C4 H11 110.961 C2 C4 H12 110.994
C2 C4 H13 110.321 C3 N1 H6 108.702
C3 C5 H14 110.961 C3 C5 H15 110.994
C3 C5 H16 110.321 C4 C2 H7 109.775
C4 C2 H8 109.543 C5 C3 H8 150.906
C5 C3 H10 109.543 H7 C2 H8 106.207
H9 C3 H10 106.207 H11 C4 H12 107.644
H11 C4 H13 108.805 H12 C4 H13 108.012
H14 C5 H15 107.644 H14 C5 H16 108.805
H15 C5 H16 108.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.520      
2 C -0.027      
3 C -0.027      
4 C -0.331      
5 C -0.331      
6 H 0.233      
7 H 0.073      
8 H 0.103      
9 H 0.073      
10 H 0.103      
11 H 0.104      
12 H 0.100      
13 H 0.122      
14 H 0.104      
15 H 0.100      
16 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.809 0.392 0.000 0.899
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.662 1.600 0.000
y 1.600 -34.373 0.000
z 0.000 0.000 -33.181
Traceless
 xyz
x 0.115 1.600 0.000
y 1.600 -0.952 0.000
z 0.000 0.000 0.836
Polar
3z2-r21.672
x2-y20.711
xy1.600
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.795 0.130 0.000
y 0.130 7.129 0.000
z 0.000 0.000 9.089


<r2> (average value of r2) Å2
<r2> 187.194
(<r2>)1/2 13.682