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 C4H11NO (Diethylhydroxylamine)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-288.770135
Energy at 298.15K-288.783465
Nuclear repulsion energy261.661126
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 B3PW91/6-31G
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 3368 3225 19.57      
2 A 3175 3040 36.93      
3 A 3156 3022 36.47      
4 A 3100 2969 32.99      
5 A 3070 2940 2.71      
6 A 2918 2795 163.84      
7 A 1554 1488 15.38      
8 A 1534 1469 1.31      
9 A 1525 1461 22.85      
10 A 1457 1395 8.52      
11 A 1442 1381 12.99      
12 A 1407 1348 28.89      
13 A 1322 1266 5.81      
14 A 1207 1156 0.22      
15 A 1179 1129 12.97      
16 A 1094 1048 4.80      
17 A 934 894 10.05      
18 A 851 815 4.89      
19 A 733 702 19.59      
20 A 440 421 4.14      
21 A 422 404 2.19      
22 A 209 200 3.52      
23 A 204 195 0.10      
24 A 103 99 0.51      
25 A 3174 3040 0.02      
26 A 3156 3022 14.93      
27 A 3090 2960 0.61      
28 A 3069 2939 48.97      
29 A 2906 2783 8.15      
30 A 1552 1486 2.22      
31 A 1526 1462 2.34      
32 A 1521 1457 3.58      
33 A 1451 1390 20.42      
34 A 1400 1341 29.67      
35 A 1322 1266 1.45      
36 A 1222 1170 1.23      
37 A 1125 1077 0.84      
38 A 1104 1058 30.68      
39 A 978 937 0.21      
40 A 833 797 0.02      
41 A 542 519 22.80      
42 A 408 391 126.59      
43 A 340 325 3.67      
44 A 235 225 0.08      
45 A 137 131 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 33746.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 32318.8 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 B3PW91/6-31G
ABC
0.24853 0.06665 0.05829

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.215 0.000
O2 -1.345 -0.363 0.000
H3 -1.242 -1.353 0.000
C4 -0.005 0.362 2.472
C5 -0.005 0.362 -2.472
C6 0.684 -0.197 1.235
C7 0.684 -0.197 -1.235
H8 -1.038 0.010 2.526
H9 -1.038 0.010 -2.526
H10 0.754 -1.305 -1.295
H11 0.754 -1.305 1.295
H12 1.710 0.184 -1.163
H13 1.710 0.184 1.163
H14 -0.022 1.455 2.431
H15 -0.022 1.455 -2.431
H16 0.522 0.050 3.380
H17 0.522 0.050 -3.380

Atom - Atom Distances (Å)
  N1 O2 H3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17
N11.46351.99962.47622.47621.47071.47072.73852.73852.13392.13392.06802.06802.72912.72913.42413.4241
O21.46350.99492.90352.90352.38072.38072.57152.57152.63932.63933.31373.31373.31133.31133.88333.8833
H31.99960.99493.25253.25252.56292.56292.87722.87722.37902.37903.52493.52493.90903.90904.06234.0623
C42.47622.90353.25254.94371.52213.81171.09305.11544.18812.17704.02322.16411.09405.02321.09555.8839
C52.47622.90353.25254.94373.81171.52215.11541.09302.17704.18812.16414.02325.02321.09405.88391.0955
C61.47072.38072.56291.52213.81172.47022.16234.14172.76251.11142.63631.09662.15824.08262.16514.6246
C71.47072.38072.56293.81171.52212.47024.14172.16231.11142.76251.09662.63634.08262.15824.62462.1651
H82.73852.57152.87721.09305.11542.16234.14175.05144.42012.54114.60343.07211.76905.26201.77976.1086
H92.73852.57152.87725.11541.09304.14172.16235.05142.54114.42013.07214.60345.26201.76906.10861.7797
H102.13392.63932.37904.18812.17702.76251.11144.42012.54112.58941.77433.02874.70093.08374.87252.4974
H112.13392.63932.37902.17704.18811.11142.76252.54114.42012.58943.02871.77433.08374.70092.49744.8725
H122.06803.31373.52494.02322.16412.63631.09664.60343.07211.77433.02872.32674.18702.49384.69792.5182
H132.06803.31373.52492.16414.02321.09662.63633.07214.60343.02871.77432.32672.49384.18702.51824.6979
H142.72913.31133.90901.09405.02322.15824.08261.76905.26204.70093.08374.18702.49384.86181.78096.0031
H152.72913.31133.90905.02321.09404.08262.15825.26201.76903.08374.70092.49384.18704.86186.00311.7809
H163.42413.88334.06231.09555.88392.16514.62461.77976.10864.87252.49744.69792.51821.78096.00316.7600
H173.42413.88334.06235.88391.09554.62462.16516.10861.77972.49744.87252.51824.69796.00311.78096.7600

picture of Diethylhydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 107.318 N1 C6 C4 111.653
N1 C6 H11 110.696 N1 C6 H13 106.409
N1 C7 C5 111.653 N1 C7 H10 110.696
N1 C7 H12 106.409 O2 N1 C6 108.458
O2 N1 C7 108.458 C4 C6 H11 110.545
C4 C6 H13 110.406 C5 C7 H10 110.545
C5 C7 H12 110.406 C6 N1 C7 114.238
C6 C4 H8 110.481 C6 C4 H14 110.096
C6 C4 H16 110.557 C7 C5 H9 110.481
C7 C5 H15 110.096 C7 C5 H17 110.557
H8 C4 H14 107.972 H8 C4 H16 108.820
H9 C5 H15 107.972 H9 C5 H17 108.820
H10 C7 H12 106.947 H11 C6 H13 106.947
H14 C4 H16 108.852 H15 C5 H17 108.852
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.221      
2 O -0.484      
3 H 0.342      
4 C -0.460      
5 C -0.460      
6 C -0.170      
7 C -0.170      
8 H 0.184      
9 H 0.184      
10 H 0.123      
11 H 0.123      
12 H 0.174      
13 H 0.174      
14 H 0.179      
15 H 0.179      
16 H 0.151      
17 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.999 -1.969 0.000 2.806
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.444 2.215 0.000
y 2.215 -37.535 0.000
z 0.000 0.000 -36.826
Traceless
 xyz
x -3.263 2.215 0.000
y 2.215 1.100 0.000
z 0.000 0.000 2.163
Polar
3z2-r24.326
x2-y2-2.908
xy2.215
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 213.275
(<r2>)1/2 14.604