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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-213.785750
Energy at 298.15K-213.798491
HF Energy-213.785750
Nuclear repulsion energy188.947668
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' 3528 3367 1.86      
2 A' 3144 3000 53.46      
3 A' 3123 2980 85.35      
4 A' 3067 2927 61.26      
5 A' 3054 2915 14.70      
6 A' 2944 2810 199.50      
7 A' 1547 1476 3.35      
8 A' 1521 1452 3.11      
9 A' 1511 1442 18.70      
10 A' 1447 1381 3.42      
11 A' 1409 1345 2.04      
12 A' 1342 1280 4.03      
13 A' 1247 1190 1.34      
14 A' 1180 1126 15.66      
15 A' 1080 1031 7.82      
16 A' 915 874 7.95      
17 A' 834 796 1.79      
18 A' 783 747 78.63      
19 A' 430 410 0.27      
20 A' 264 252 0.92      
21 A' 187 178 0.80      
22 A' 114 109 1.36      
23 A" 3144 3000 14.37      
24 A" 3122 2980 18.60      
25 A" 3064 2924 2.88      
26 A" 3053 2914 34.01      
27 A" 2939 2805 13.42      
28 A" 1539 1469 17.72      
29 A" 1532 1462 4.62      
30 A" 1516 1447 10.28      
31 A" 1502 1434 9.48      
32 A" 1425 1360 19.79      
33 A" 1372 1309 23.94      
34 A" 1301 1241 5.10      
35 A" 1189 1135 52.44      
36 A" 1126 1075 8.27      
37 A" 1081 1031 3.29      
38 A" 959 915 0.19      
39 A" 813 776 0.35      
40 A" 429 409 0.62      
41 A" 265 253 0.77      
42 A" 119 114 1.28      

Unscaled Zero Point Vibrational Energy (zpe) 33079.1 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 31570.7 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 mPW1PW91/6-311G*
ABC
0.59571 0.07048 0.06644

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 -0.280 0.000
C2 0.017 0.516 1.214
C3 0.017 0.516 -1.214
C4 0.017 -0.370 2.446
C5 0.017 -0.370 -2.446
H6 -0.799 -0.884 0.000
H7 -0.833 1.221 1.260
H8 0.922 1.132 1.207
H9 -0.833 1.221 -1.260
H10 0.922 1.132 -1.207
H11 0.075 0.225 3.360
H12 -0.896 -0.971 2.504
H13 0.866 -1.055 2.422
H14 0.075 0.225 -3.360
H15 -0.896 -0.971 -2.504
H16 0.866 -1.055 -2.422

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45161.45162.44762.44761.01462.13592.06662.13592.06663.39812.75282.68073.39812.75282.6807
C21.45162.42821.51733.76572.02411.10521.09522.70902.65742.16632.16932.15564.58364.10664.0506
C31.45162.42823.76571.51732.02412.70902.65741.10521.09524.58364.10664.05062.16632.16932.1556
C42.44761.51733.76574.89202.62902.15892.14734.12134.05231.09201.09421.09135.83665.06874.9885
C52.44763.76571.51734.89202.62904.12134.05232.15892.14735.83665.06874.98851.09201.09421.0913
H61.01462.02412.02412.62902.62902.45302.91232.45302.91233.64432.50702.94393.64432.50702.9439
H72.13591.10522.70902.15894.12132.45301.75812.51933.02872.49552.52103.06874.81224.35554.6496
H82.06661.09522.65742.14734.05232.91231.75813.02872.41422.48513.06732.50224.73274.63644.2372
H92.13592.70901.10524.12132.15892.45302.51933.02871.75814.81224.35554.64962.49552.52103.0687
H102.06662.65741.09524.05232.14732.91233.02872.41421.75814.73274.63644.23722.48513.06732.5022
H113.39812.16634.58361.09205.83663.64432.49552.48514.81224.73271.76221.77326.71996.06245.9742
H122.75282.16934.10661.09425.06872.50702.52103.06734.35554.63641.76221.76596.06245.00725.2317
H132.68072.15564.05061.09134.98852.94393.06872.50224.64964.23721.77321.76595.97425.23174.8434
H143.39814.58362.16635.83661.09203.64434.81224.73272.49552.48516.71996.06245.97421.76221.7732
H152.75284.10662.16935.06871.09422.50704.35554.63642.52103.06736.06245.00725.23171.76221.7659
H162.68074.05062.15564.98851.09132.94394.64964.23723.06872.50225.97425.23174.84341.77321.7659

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.039 N1 C2 H7 112.602
N1 C2 H8 107.648 N1 C3 C5 111.039
N1 C3 H9 112.602 N1 C3 H10 107.648
C2 N1 C3 113.512 C2 N1 H6 109.029
C2 C4 H11 111.191 C2 C4 H12 111.301
C2 C4 H13 110.383 C3 N1 H6 109.029
C3 C5 H14 111.191 C3 C5 H15 111.301
C3 C5 H16 110.383 C4 C2 H7 109.820
C4 C2 H8 109.491 C5 C3 H8 151.061
C5 C3 H10 109.491 H7 C2 H8 106.062
H9 C3 H10 106.062 H11 C4 H12 107.421
H11 C4 H13 108.607 H12 C4 H13 107.806
H14 C5 H15 107.421 H14 C5 H16 108.607
H15 C5 H16 107.806
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 -0.519      
2 C -0.292      
3 C -0.292      
4 C -0.665      
5 C -0.665      
6 H 0.302      
7 H 0.185      
8 H 0.218      
9 H 0.185      
10 H 0.218      
11 H 0.221      
12 H 0.212      
13 H 0.230      
14 H 0.221      
15 H 0.212      
16 H 0.230      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.840 0.412 0.000 0.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.656 1.722 0.000
y 1.722 -34.593 0.000
z 0.000 0.000 -33.442
Traceless
 xyz
x 0.361 1.722 0.000
y 1.722 -1.044 0.000
z 0.000 0.000 0.683
Polar
3z2-r21.366
x2-y20.936
xy1.722
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.181 0.025 0.000
y 0.025 7.701 0.000
z 0.000 0.000 9.665


<r2> (average value of r2) Å2
<r2> 186.357
(<r2>)1/2 13.651