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

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

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/6-311G**
 hartrees
Energy at 0K-302.121811
Energy at 298.15K-302.132381
Nuclear repulsion energy256.140905
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/6-311G**
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 3935 3575 37.52      
2 A 3819 3469 36.40      
3 A 3322 3018 5.77      
4 A 3267 2968 33.97      
5 A 3219 2925 51.25      
6 A 3212 2918 53.40      
7 A 3160 2871 52.93      
8 A 3146 2858 72.62      
9 A 1925 1749 553.03      
10 A 1780 1617 175.90      
11 A 1652 1501 101.92      
12 A 1633 1483 7.27      
13 A 1625 1477 8.56      
14 A 1620 1472 8.33      
15 A 1609 1462 35.63      
16 A 1568 1425 8.42      
17 A 1546 1405 243.15      
18 A 1413 1283 36.79      
19 A 1378 1251 33.65      
20 A 1265 1149 8.95      
21 A 1222 1110 3.00      
22 A 1202 1092 52.10      
23 A 1170 1063 30.40      
24 A 1110 1009 25.55      
25 A 880 800 72.77      
26 A 829 754 7.36      
27 A 653 593 14.05      
28 A 592 538 160.50      
29 A 554 504 5.56      
30 A 449 408 11.06      
31 A 423 384 79.05      
32 A 351 319 11.64      
33 A 235 214 13.61      
34 A 150 136 1.58      
35 A 113 103 6.42      
36 A 80 72 5.36      

Unscaled Zero Point Vibrational Energy (zpe) 28055.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 25488.0 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/6-311G**
ABC
0.17175 0.12061 0.07327

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.547 0.599 -0.066
O2 -1.170 -1.342 0.079
C3 -0.746 -0.226 -0.019
N4 0.583 0.061 -0.158
H5 -1.338 1.696 -0.439
N6 -1.591 0.858 0.028
H7 1.844 -1.170 1.011
H8 2.389 -0.850 -0.638
H9 1.046 -1.952 -0.347
C10 1.519 -1.041 -0.021
H11 0.704 2.120 -0.606
H12 2.173 1.374 -0.053
H13 0.900 1.735 1.105
C14 1.102 1.392 0.093

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.38421.98123.17741.67450.99434.85455.17624.41594.38443.62884.78343.81343.7376
O22.38421.19782.25833.08622.24083.15963.66452.33832.70803.99554.30973.84823.5551
C31.98121.19781.36742.05421.37552.94283.25662.51012.40752.81953.32962.79662.4592
N43.17742.25831.36742.53782.32362.11442.07892.07431.45212.11012.06462.12091.4503
H51.67453.08622.05422.53780.99214.52054.51764.35883.97792.09133.54702.71902.5156
N60.99432.24081.37552.32360.99214.10844.38263.87263.64472.69453.80092.85242.7468
H74.85453.15962.94282.11444.52054.10841.76631.75801.08913.83862.77633.05582.8203
H85.17623.66453.25662.07894.51764.38261.76631.76171.08413.41462.30913.45502.6861
H94.41592.33832.51012.07434.35883.87261.75801.76171.07704.09433.52363.96533.3731
C104.38442.70802.40751.45213.97793.64471.08911.08411.07703.31602.50163.05872.4706
H113.62883.99552.81952.11012.09132.69453.83863.41464.09433.31601.73901.76471.0852
H124.78344.30973.32962.06463.54703.80092.77632.30913.52362.50161.73901.75841.0812
H133.81343.84822.79662.12092.71902.85243.05583.45503.96533.05871.76471.75841.0875
C143.73763.55512.45921.45032.51562.74682.82032.68613.37312.47061.08521.08121.0875

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 112.442 H1 N6 H5 114.907
O2 C3 N4 123.242 O2 C3 N6 120.946
C3 N4 C10 117.233 C3 N4 C14 121.540
C3 N6 H5 119.481 N4 C3 N6 115.802
N4 C10 H7 111.825 N4 C10 H8 109.243
N4 C10 H9 109.305 N4 C14 H11 111.855
N4 C14 H12 108.407 N4 C14 H13 112.607
H7 C10 H8 108.725 H7 C10 H9 108.497
H8 C10 H9 109.207 C10 N4 C14 116.690
H11 C14 H12 106.776 H11 C14 H13 108.627
H12 C14 H13 108.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.235      
2 O -0.526      
3 C 0.708      
4 N -0.559      
5 H 0.216      
6 N -0.542      
7 H 0.089      
8 H 0.088      
9 H 0.139      
10 C -0.076      
11 H 0.083      
12 H 0.103      
13 H 0.107      
14 C -0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.694 3.628 -0.795 4.082
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.009 -5.017 1.965
y -5.017 -37.806 -1.053
z 1.965 -1.053 -37.759
Traceless
 xyz
x 4.773 -5.017 1.965
y -5.017 -2.422 -1.053
z 1.965 -1.053 -2.351
Polar
3z2-r2-4.702
x2-y24.797
xy-5.017
xz1.965
yz-1.053


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.696 0.050 0.006
y 0.050 7.530 -0.124
z 0.006 -0.124 5.161


<r2> (average value of r2) Å2
<r2> 162.828
(<r2>)1/2 12.760