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

using model chemistry: mPW1PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-303.823852
Energy at 298.15K-303.834195
Nuclear repulsion energy254.136102
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 mPW1PW91/cc-pVDZ
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 3699 3544 29.08      
2 A 3585 3436 21.02      
3 A 3202 3069 0.59      
4 A 3163 3031 7.71      
5 A 3105 2976 15.29      
6 A 3093 2964 52.98      
7 A 3033 2906 72.90      
8 A 3009 2884 66.46      
9 A 1816 1741 405.91      
10 A 1615 1548 169.19      
11 A 1545 1481 122.34      
12 A 1487 1425 14.61      
13 A 1478 1416 20.64      
14 A 1476 1415 18.78      
15 A 1465 1404 60.35      
16 A 1431 1372 58.98      
17 A 1409 1350 9.88      
18 A 1340 1284 24.41      
19 A 1282 1229 43.99      
20 A 1162 1114 1.97      
21 A 1121 1074 7.90      
22 A 1114 1067 49.67      
23 A 1082 1037 4.58      
24 A 1043 1000 37.84      
25 A 796 763 63.76      
26 A 790 757 5.74      
27 A 614 588 99.60      
28 A 600 575 71.93      
29 A 518 496 7.14      
30 A 427 409 26.17      
31 A 389 373 15.71      
32 A 319 306 9.75      
33 A 195 187 4.34      
34 A 155 149 0.86      
35 A 142 136 4.97      
36 A 98 94 2.59      

Unscaled Zero Point Vibrational Energy (zpe) 26399.2 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 25298.4 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 mPW1PW91/cc-pVDZ
ABC
0.16962 0.11835 0.07202

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.534 0.653 0.160
O2 1.233 -1.333 -0.072
C3 0.760 -0.208 -0.017
N4 -0.591 0.042 -0.019
H5 1.279 1.686 0.595
N6 1.571 0.923 -0.004
H7 -2.182 -1.106 -0.785
H8 -2.112 -1.012 0.998
H9 -0.906 -1.992 0.104
C10 -1.501 -1.074 0.082
H11 -0.482 2.049 -0.604
H12 -1.373 1.786 0.930
H13 -2.103 1.338 -0.627
C14 -1.155 1.367 -0.070

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.38541.98023.18961.68281.01355.12135.00554.33964.38963.40994.13984.75293.7643
O22.38541.22122.28483.09212.28223.49573.52642.24492.75033.82894.18564.30913.6039
C31.98021.22121.37412.05731.39243.17013.14972.44362.42272.64243.06933.31042.4797
N43.18962.28481.37412.56482.33542.10572.11072.06181.44292.09402.13382.08221.4407
H51.68283.09212.05732.56481.01334.65594.35154.30633.95072.16052.67443.61252.5430
N61.01352.28221.39242.33541.01334.33744.27933.82713.66522.41693.20693.74952.7626
H75.12133.49573.17012.10574.65594.33741.78701.78971.10253.58903.45832.45072.7714
H85.00553.52643.14972.11074.35154.27931.78701.79341.10333.82012.89412.85752.7773
H94.33962.24492.44362.06184.30633.82711.78971.79341.09454.12493.89553.61383.3727
C104.38962.75032.42271.44293.95073.66521.10251.10331.09453.35612.98572.58532.4697
H113.40993.82892.64242.09402.16052.41693.58903.82014.12493.35611.79361.77041.0972
H124.13984.18563.06932.13382.67443.20693.45832.89413.89552.98571.79361.77781.1066
H134.75294.30913.31042.08223.61253.74952.45072.85753.61382.58531.77041.77781.1000
C143.76433.60392.47971.44072.54302.76262.77142.77733.37272.46971.09721.10661.1000

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 109.778 H1 N6 H5 112.259
O2 C3 N4 123.260 O2 C3 N6 121.525
C3 N4 C10 118.619 C3 N4 C14 123.500
C3 N6 H5 116.674 N4 C3 N6 115.161
N4 C10 H7 110.933 N4 C10 H8 111.291
N4 C10 H9 107.906 N4 C14 H11 110.465
N4 C14 H12 113.139 N4 C14 H13 109.348
H7 C10 H8 108.214 H7 C10 H9 109.095
H8 C10 H9 109.372 C10 N4 C14 117.846
H11 C14 H12 108.955 H11 C14 H13 107.370
H12 C14 H13 107.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.115      
2 O -0.326      
3 C 0.279      
4 N -0.338      
5 H 0.106      
6 N -0.183      
7 H 0.045      
8 H 0.040      
9 H 0.076      
10 C 0.022      
11 H 0.060      
12 H 0.044      
13 H 0.052      
14 C 0.010      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.594 3.162 1.109 3.711
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.277 4.503 2.129
y 4.503 -37.162 1.298
z 2.129 1.298 -36.812
Traceless
 xyz
x 3.710 4.503 2.129
y 4.503 -2.118 1.298
z 2.129 1.298 -1.592
Polar
3z2-r2-3.184
x2-y23.885
xy4.503
xz2.129
yz1.298


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> 164.816
(<r2>)1/2 12.838