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

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-303.584638
Energy at 298.15K-303.594835
Nuclear repulsion energy252.401845
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 PBEPBE/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 3589 3552 15.67      
2 A 3479 3443 7.40      
3 A 3095 3062 1.52      
4 A 3052 3020 13.36      
5 A 3002 2971 26.62      
6 A 2984 2953 61.60      
7 A 2938 2907 82.83      
8 A 2907 2876 82.70      
9 A 1730 1712 348.47      
10 A 1619 1603 130.78      
11 A 1508 1492 60.79      
12 A 1477 1461 15.77      
13 A 1468 1453 14.34      
14 A 1465 1450 14.18      
15 A 1438 1423 58.97      
16 A 1392 1378 27.95      
17 A 1387 1372 124.74      
18 A 1272 1259 22.21      
19 A 1242 1229 46.19      
20 A 1138 1126 2.11      
21 A 1099 1088 4.55      
22 A 1079 1067 68.50      
23 A 1057 1046 7.09      
24 A 1005 994 34.59      
25 A 757 749 2.46      
26 A 752 744 65.09      
27 A 594 588 121.38      
28 A 577 571 77.89      
29 A 500 495 6.81      
30 A 439 434 29.13      
31 A 381 377 10.81      
32 A 307 303 10.01      
33 A 191 189 4.20      
34 A 162 160 1.55      
35 A 133 131 4.87      
36 A 98 97 2.15      

Unscaled Zero Point Vibrational Energy (zpe) 25653.4 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 25386.7 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 PBEPBE/6-311G*
ABC
0.16727 0.11661 0.07097

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.549 0.675 0.151
O2 1.248 -1.343 -0.075
C3 0.766 -0.212 -0.016
N4 -0.596 0.040 -0.027
H5 1.284 1.713 0.589
N6 1.577 0.934 0.003
H7 -2.209 -1.107 -0.770
H8 -2.107 -1.022 1.017
H9 -0.920 -2.003 0.093
C10 -1.512 -1.081 0.087
H11 -1.344 1.805 0.933
H12 -2.134 1.338 -0.593
H13 -0.511 2.049 -0.641
C14 -1.165 1.373 -0.072

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.41171.99843.21391.69401.01655.16355.03094.38324.42554.12874.78863.44673.7859
O22.41171.23082.30553.12712.30163.53403.54282.27312.77784.20064.34713.86293.6335
C31.99841.23081.38552.08261.40393.19703.15852.46242.44093.06943.33922.67142.4993
N43.21392.30551.38552.59092.35042.11332.12122.07141.45192.14412.09092.10311.4507
H51.69403.12712.08262.59091.01764.68964.37714.34833.98432.65203.63642.20142.5591
N61.01652.30161.40392.35041.01764.36994.29253.85613.68943.18713.78122.45362.7783
H75.16353.53403.19702.11334.68964.36991.79111.79111.10403.48182.45183.58622.7796
H85.03093.54283.15852.12124.37714.29251.79111.79471.10522.92942.85693.83802.7952
H94.38322.27312.46242.07144.34833.85611.79111.79471.09563.92193.61994.13843.3890
C104.42552.77782.44091.45193.98433.68941.10401.10521.09563.01192.58813.36622.4838
H114.12874.20063.06942.14412.65203.18713.48182.92943.92193.01191.78121.79771.1088
H124.78864.34713.33922.09093.63643.78122.45182.85693.61992.58811.78121.77351.1012
H133.44673.86292.67142.10312.20142.45363.58623.83804.13843.36621.79771.77351.0991
C143.78593.63352.49931.45072.55912.77832.77962.79523.38902.48381.10881.10121.0991

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 110.284 H1 N6 H5 112.773
O2 C3 N4 123.474 O2 C3 N6 121.622
C3 N4 C10 118.670 C3 N4 C14 123.559
C3 N6 H5 117.765 N4 C3 N6 114.832
N4 C10 H7 110.814 N4 C10 H8 111.379
N4 C10 H9 107.986 N4 C14 H11 113.124
N4 C14 H12 109.278 N4 C14 H13 110.382
H7 C10 H8 108.339 H7 C10 H9 109.027
H8 C10 H9 109.261 C10 N4 C14 117.679
H11 C14 H12 107.412 H11 C14 H13 109.023
H12 C14 H13 107.425
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.341      
2 O -0.371      
3 C 0.522      
4 N -0.317      
5 H 0.331      
6 N -0.773      
7 H 0.216      
8 H 0.212      
9 H 0.254      
10 C -0.539      
11 H 0.215      
12 H 0.228      
13 H 0.240      
14 C -0.558      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.633 3.143 1.157 3.726
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.775 4.552 2.210
y 4.552 -37.785 1.410
z 2.210 1.410 -37.750
Traceless
 xyz
x 3.993 4.552 2.210
y 4.552 -2.023 1.410
z 2.210 1.410 -1.970
Polar
3z2-r2-3.941
x2-y24.010
xy4.552
xz2.210
yz1.410


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.564 -0.006 -0.041
y -0.006 8.665 0.228
z -0.041 0.228 5.599


<r2> (average value of r2) Å2
<r2> 167.272
(<r2>)1/2 12.933