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

using model chemistry: B3LYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-213.816202
Energy at 298.15K-213.828857
HF Energy-213.816202
Nuclear repulsion energy188.079618
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/6-31G(2df,p)
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' 3493 3371 0.94      
2 A' 3119 3010 44.01      
3 A' 3098 2989 63.41      
4 A' 3034 2928 56.50      
5 A' 3029 2923 15.51      
6 A' 2913 2811 163.42      
7 A' 1530 1477 0.56      
8 A' 1500 1448 1.42      
9 A' 1491 1439 9.50      
10 A' 1427 1377 2.82      
11 A' 1401 1352 0.16      
12 A' 1319 1273 3.85      
13 A' 1234 1191 1.51      
14 A' 1165 1124 12.90      
15 A' 1056 1019 5.09      
16 A' 904 872 6.78      
17 A' 825 796 0.80      
18 A' 759 732 70.92      
19 A' 423 409 0.24      
20 A' 254 245 0.82      
21 A' 184 178 0.92      
22 A' 110 107 0.91      
23 A" 3119 3010 11.33      
24 A" 3097 2989 16.01      
25 A" 3033 2927 24.94      
26 A" 3026 2920 4.07      
27 A" 2907 2805 14.06      
28 A" 1517 1464 6.16      
29 A" 1507 1454 11.14      
30 A" 1496 1444 7.11      
31 A" 1478 1426 12.33      
32 A" 1408 1359 7.19      
33 A" 1358 1311 38.22      
34 A" 1283 1238 3.64      
35 A" 1163 1122 48.65      
36 A" 1114 1075 12.80      
37 A" 1064 1027 1.02      
38 A" 942 909 0.58      
39 A" 809 780 0.39      
40 A" 423 408 0.30      
41 A" 255 246 0.66      
42 A" 118 114 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 32692.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 31548.2 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 B3LYP/6-31G(2df,p)
ABC
0.59073 0.06970 0.06570

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.277 0.000
C2 0.017 0.518 1.222
C3 0.017 0.518 -1.222
C4 0.017 -0.375 2.460
C5 0.017 -0.375 -2.460
H6 -0.794 -0.890 0.000
H7 -0.834 1.226 1.273
H8 0.925 1.136 1.215
H9 -0.834 1.226 -1.273
H10 0.925 1.136 -1.215
H11 0.056 0.225 3.374
H12 -0.891 -0.987 2.504
H13 0.877 -1.050 2.446
H14 0.056 0.225 -3.374
H15 -0.891 -0.987 -2.504
H16 0.877 -1.050 -2.446

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45801.45802.46182.46181.01652.14522.07312.14522.07313.41172.75712.70563.41172.75712.7056
C21.45802.44431.52623.78872.03321.10751.09812.72972.67362.17262.17602.16744.60614.12044.0810
C31.45802.44433.78871.52622.03322.72972.67361.10751.09814.60614.12044.08102.17262.17602.1674
C42.46181.52623.78874.91972.64072.16632.15764.14984.07611.09421.09641.09365.86515.08365.0261
C52.46183.78871.52624.91972.64074.14984.07612.16632.15765.86515.08365.02611.09421.09641.0936
H61.01652.03322.03322.64072.64072.46962.92172.46962.92173.65402.50812.96633.65402.50812.9663
H72.14521.10752.72972.16634.14982.46961.76152.54653.04852.49182.53273.07924.83684.37834.6838
H82.07311.09812.67362.15764.07612.92171.76153.04852.43102.49933.07702.50954.75954.65234.2649
H92.14522.72971.10754.14982.16632.46962.54653.04851.76154.83684.37834.68382.49182.53273.0792
H102.07312.67361.09814.07612.15762.92173.04852.43101.76154.75954.65234.26492.49933.07702.5095
H113.41172.17264.60611.09425.86513.65402.49182.49934.83684.75951.76721.77816.74896.07676.0146
H122.75712.17604.12041.09645.08362.50812.53273.07704.37834.65231.76721.77046.07675.00865.2569
H132.70562.16744.08101.09365.02612.96633.07922.50954.68384.26491.77811.77046.01465.25694.8917
H143.41174.60612.17265.86511.09423.65404.83684.75952.49182.49936.74896.07676.01461.76721.7781
H152.75714.12042.17605.08361.09642.50814.37834.65232.53273.07706.07675.00865.25691.76721.7704
H162.70564.08102.16745.02611.09362.96634.68384.26493.07922.50956.01465.25694.89171.77811.7704

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.147 N1 C2 H7 112.767
N1 C2 H8 107.565 N1 C3 C5 111.147
N1 C3 H9 112.767 N1 C3 H10 107.565
C2 N1 C3 113.913 C2 N1 H6 109.204
C2 C4 H11 110.940 C2 C4 H12 111.076
C2 C4 H13 110.557 C3 N1 H6 109.204
C3 C5 H14 110.940 C3 C5 H15 111.076
C3 C5 H16 110.557 C4 C2 H7 109.652
C4 C2 H8 109.523 C5 C3 H8 151.003
C5 C3 H10 109.523 H7 C2 H8 106.000
H9 C3 H10 106.000 H11 C4 H12 107.552
H11 C4 H13 108.721 H12 C4 H13 107.877
H14 C5 H15 107.552 H14 C5 H16 108.721
H15 C5 H16 107.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.279      
2 C -0.096      
3 C -0.096      
4 C -0.386      
5 C -0.386      
6 H 0.206      
7 H 0.071      
8 H 0.100      
9 H 0.071      
10 H 0.100      
11 H 0.112      
12 H 0.109      
13 H 0.126      
14 H 0.112      
15 H 0.109      
16 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.709 0.287 0.000 0.765
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.345 1.503 0.000
y 1.503 -34.076 0.000
z 0.000 0.000 -33.187
Traceless
 xyz
x 0.287 1.503 0.000
y 1.503 -0.810 0.000
z 0.000 0.000 0.524
Polar
3z2-r21.047
x2-y20.731
xy1.503
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.992 0.105 0.000
y 0.105 7.420 0.000
z 0.000 0.000 9.616


<r2> (average value of r2) Å2
<r2> 187.908
(<r2>)1/2 13.708