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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-302.037961
Energy at 298.15K-302.048430
HF Energy-302.037961
Nuclear repulsion energy255.953687
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 HF/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 3941 3541 38.91      
2 A 3828 3440 37.74      
3 A 3371 3029 4.50      
4 A 3314 2977 29.27      
5 A 3263 2932 44.71      
6 A 3255 2924 56.21      
7 A 3205 2880 37.50      
8 A 3196 2871 78.69      
9 A 1948 1751 520.64      
10 A 1809 1626 168.26      
11 A 1676 1506 84.62      
12 A 1662 1493 2.13      
13 A 1652 1484 3.68      
14 A 1645 1478 9.28      
15 A 1636 1470 49.38      
16 A 1592 1430 7.54      
17 A 1567 1408 263.58      
18 A 1423 1279 35.44      
19 A 1391 1250 33.31      
20 A 1275 1146 9.68      
21 A 1237 1112 1.99      
22 A 1219 1095 46.59      
23 A 1181 1061 31.41      
24 A 1121 1007 24.98      
25 A 877 788 100.66      
26 A 835 750 5.58      
27 A 654 588 21.82      
28 A 615 552 180.54      
29 A 558 501 5.79      
30 A 449 403 24.02      
31 A 431 387 68.65      
32 A 345 310 10.21      
33 A 238 213 14.26      
34 A 148 133 2.32      
35 A 106 95 6.56      
36 A 44 40 3.70      

Unscaled Zero Point Vibrational Energy (zpe) 28352.0 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 25474.3 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 HF/6-31G*
ABC
0.17112 0.12065 0.07312

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.544 0.602 -0.076
O2 -1.175 -1.346 0.078
C3 -0.745 -0.226 -0.015
N4 0.585 0.059 -0.139
H5 -1.335 1.695 -0.454
N6 -1.588 0.861 0.024
H7 1.868 -1.176 0.995
H8 2.379 -0.850 -0.661
H9 1.041 -1.951 -0.349
C10 1.522 -1.043 -0.027
H11 0.773 2.092 -0.676
H12 2.178 1.360 0.046
H13 0.810 1.788 1.061
C14 1.099 1.396 0.091

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.38571.98133.17641.67350.99614.87635.16634.40994.38663.68584.78463.73543.7327
O22.38571.20342.26263.09152.24583.18303.66422.33702.71624.02254.30933.83823.5621
C31.98131.20341.36592.05721.37582.95843.25092.50582.40992.84823.32652.76282.4579
N43.17642.26261.36592.54212.32152.11192.07822.07201.45112.11032.06542.11661.4501
H51.67353.09152.05722.54210.99434.53974.50744.35363.98042.15683.56482.62842.5127
N60.99612.24581.37582.32150.99434.12754.37413.86763.64662.75283.79892.77222.7404
H74.87633.18302.95842.11194.53974.12751.76381.75761.08753.83012.72583.14832.8325
H85.16633.66423.25092.07824.50744.37411.76381.76061.08363.35122.32933.51932.6917
H94.40992.33702.50582.07204.35363.86761.75761.76061.07634.06443.52304.00263.3755
C104.38662.71622.40991.45113.98043.64661.08751.08361.07633.28732.49233.11542.4776
H113.68584.02252.84822.11032.15682.75283.83013.35124.06443.28731.74091.76331.0856
H124.78464.30933.32652.06543.56483.79892.72582.32933.52302.49231.74091.75571.0805
H133.73543.83822.76282.11662.62842.77223.14833.51934.00263.11541.76331.75571.0856
C143.73273.56212.45791.45012.51272.74042.83252.69173.37552.47761.08561.08051.0856

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 112.310 H1 N6 H5 114.451
O2 C3 N4 123.322 O2 C3 N6 120.949
C3 N4 C10 117.595 C3 N4 C14 121.557
C3 N6 H5 119.585 N4 C3 N6 115.719
N4 C10 H7 111.789 N4 C10 H8 109.291
N4 C10 H9 109.230 N4 C14 H11 111.852
N4 C14 H12 108.525 N4 C14 H13 112.377
H7 C10 H8 108.665 H7 C10 H9 108.632
H8 C10 H9 109.196 C10 N4 C14 117.298
H11 C14 H12 106.970 H11 C14 H13 108.611
H12 C14 H13 108.304
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.391      
2 O -0.641      
3 C 0.958      
4 N -0.671      
5 H 0.376      
6 N -0.924      
7 H 0.162      
8 H 0.163      
9 H 0.227      
10 C -0.285      
11 H 0.162      
12 H 0.188      
13 H 0.186      
14 C -0.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.733 3.602 -0.894 4.096
CHELPG 1.777 3.591 -0.894 4.106
AIM        
ESP 1.774 3.600 -0.890 4.111


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.888 -4.981 2.191
y -4.981 -37.697 -1.107
z 2.191 -1.107 -37.729
Traceless
 xyz
x 4.825 -4.981 2.191
y -4.981 -2.389 -1.107
z 2.191 -1.107 -2.436
Polar
3z2-r2-4.873
x2-y24.810
xy-4.981
xz2.191
yz-1.107


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.329 0.056 -0.036
y 0.056 7.114 -0.184
z -0.036 -0.184 4.677


<r2> (average value of r2) Å2
<r2> 162.991
(<r2>)1/2 12.767