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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-213.801768
Energy at 298.15K-213.814490
HF Energy-213.801768
Nuclear repulsion energy188.902127
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 mPW1PW91/6-311G**
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' 3536 3383 0.20      
2 A' 3142 3006 44.04      
3 A' 3122 2987 71.75      
4 A' 3059 2927 63.11      
5 A' 3051 2919 8.90      
6 A' 2940 2812 184.73      
7 A' 1532 1466 2.30      
8 A' 1504 1439 2.91      
9 A' 1492 1427 16.83      
10 A' 1435 1373 3.24      
11 A' 1397 1336 1.88      
12 A' 1325 1268 3.84      
13 A' 1238 1184 1.45      
14 A' 1173 1122 14.45      
15 A' 1077 1030 7.39      
16 A' 909 870 6.49      
17 A' 831 795 1.17      
18 A' 777 743 76.00      
19 A' 427 409 0.25      
20 A' 262 251 0.75      
21 A' 185 177 0.77      
22 A' 110 106 1.23      
23 A" 3142 3006 13.38      
24 A" 3122 2986 15.14      
25 A" 3057 2925 4.57      
26 A" 3050 2918 27.65      
27 A" 2935 2808 13.94      
28 A" 1522 1456 12.81      
29 A" 1513 1447 9.90      
30 A" 1500 1435 9.44      
31 A" 1484 1419 9.48      
32 A" 1411 1350 17.92      
33 A" 1361 1302 23.68      
34 A" 1288 1233 4.30      
35 A" 1187 1136 52.42      
36 A" 1119 1070 7.67      
37 A" 1075 1028 3.39      
38 A" 956 914 0.15      
39 A" 812 777 0.33      
40 A" 427 408 0.64      
41 A" 261 250 0.74      
42 A" 117 112 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 32930.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 31504.2 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 mPW1PW91/6-311G**
ABC
0.59435 0.07045 0.06640

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.276 0.000
C2 0.017 0.517 1.216
C3 0.017 0.517 -1.216
C4 0.017 -0.373 2.446
C5 0.017 -0.373 -2.446
H6 -0.794 -0.885 0.000
H7 -0.834 1.221 1.265
H8 0.923 1.133 1.211
H9 -0.834 1.221 -1.265
H10 0.923 1.133 -1.211
H11 0.071 0.221 3.361
H12 -0.895 -0.975 2.496
H13 0.869 -1.055 2.420
H14 0.071 0.221 -3.361
H15 -0.895 -0.975 -2.496
H16 0.869 -1.055 -2.420

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45181.45182.44802.44801.01442.13632.06692.13632.06693.39782.74812.68133.39782.74812.6813
C21.45182.43211.51803.76862.02551.10511.09542.71522.66252.16572.16712.15544.58674.10364.0520
C31.45182.43213.76861.51802.02552.71522.66251.10511.09544.58674.10364.05202.16572.16712.1554
C42.44801.51803.76864.89222.62762.15832.14804.12704.05701.09191.09411.09145.83745.06204.9873
C52.44803.76861.51804.89222.62764.12704.05702.15832.14805.83745.06204.98731.09191.09411.0914
H61.01442.02552.02552.62762.62762.45682.91322.45682.91323.64252.50012.94143.64252.50012.9414
H72.13631.10512.71522.15834.12702.45681.75932.52933.03632.49222.51823.06784.81794.35544.6535
H82.06691.09542.66252.14804.05702.91321.75933.03632.42132.48593.06602.50064.73874.63574.2396
H92.13632.71521.10514.12702.15832.45682.52933.03631.75934.81794.35544.65352.49222.51823.0678
H102.06692.66251.09544.05702.14802.91323.03632.42131.75934.73874.63574.23962.48593.06602.5006
H113.39782.16574.58671.09195.83743.64252.49222.48594.81794.73871.76371.77456.72166.05575.9738
H122.74812.16714.10361.09415.06202.50012.51823.06604.35544.63571.76371.76716.05574.99295.2242
H132.68132.15544.05201.09144.98732.94143.06782.50064.65354.23961.77451.76715.97385.22424.8407
H143.39784.58672.16575.83741.09193.64254.81794.73872.49222.48596.72166.05575.97381.76371.7745
H152.74814.10362.16715.06201.09412.50014.35544.63572.51823.06606.05574.99295.22421.76371.7671
H162.68134.05202.15544.98731.09142.94144.65354.23963.06782.50065.97385.22424.84071.77451.7671

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.014 N1 C2 H7 112.631
N1 C2 H8 107.647 N1 C3 C5 111.014
N1 C3 H9 112.631 N1 C3 H10 107.647
C2 N1 C3 113.776 C2 N1 H6 109.145
C2 C4 H11 111.103 C2 C4 H12 111.085
C2 C4 H13 110.315 C3 N1 H6 109.145
C3 C5 H14 111.103 C3 C5 H15 111.085
C3 C5 H16 110.315 C4 C2 H7 109.733
C4 C2 H8 109.485 C5 C3 H8 150.945
C5 C3 H10 109.485 H7 C2 H8 106.160
H9 C3 H10 106.160 H11 C4 H12 107.575
H11 C4 H13 108.733 H12 C4 H13 107.916
H14 C5 H15 107.575 H14 C5 H16 108.733
H15 C5 H16 107.916
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.404      
2 C -0.123      
3 C -0.123      
4 C -0.344      
5 C -0.344      
6 H 0.186      
7 H 0.094      
8 H 0.122      
9 H 0.094      
10 H 0.122      
11 H 0.119      
12 H 0.113      
13 H 0.128      
14 H 0.119      
15 H 0.113      
16 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.791 0.398 0.000 0.885
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.641 1.659 0.000
y 1.659 -34.432 0.000
z 0.000 0.000 -33.255
Traceless
 xyz
x 0.202 1.659 0.000
y 1.659 -0.984 0.000
z 0.000 0.000 0.782
Polar
3z2-r21.564
x2-y20.790
xy1.659
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.297 0.022 0.000
y 0.022 7.829 0.000
z 0.000 0.000 9.913


<r2> (average value of r2) Å2
<r2> 186.358
(<r2>)1/2 13.651