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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-303.828032
Energy at 298.15K-303.838275
Nuclear repulsion energy254.170750
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 mPW1PW91/6-31+G**
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 3757 3576 40.43      
2 A 3634 3459 27.74      
3 A 3204 3049 0.58      
4 A 3162 3009 10.71      
5 A 3119 2968 17.12      
6 A 3104 2954 46.12      
7 A 3045 2898 74.22      
8 A 3022 2876 66.90      
9 A 1788 1702 498.54      
10 A 1643 1563 186.07      
11 A 1555 1480 122.93      
12 A 1518 1445 13.65      
13 A 1510 1437 11.83      
14 A 1505 1433 19.39      
15 A 1489 1418 65.40      
16 A 1449 1379 103.95      
17 A 1439 1370 16.62      
18 A 1328 1264 24.52      
19 A 1286 1224 55.59      
20 A 1173 1116 3.14      
21 A 1133 1078 3.07      
22 A 1108 1055 39.48      
23 A 1092 1040 13.55      
24 A 1048 997 35.21      
25 A 788 750 2.49      
26 A 775 738 40.37      
27 A 605 576 8.75      
28 A 556 529 185.76      
29 A 518 493 5.73      
30 A 435 414 39.99      
31 A 390 372 19.60      
32 A 313 298 12.70      
33 A 194 185 4.60      
34 A 154 147 1.56      
35 A 120 115 5.89      
36 A 92 88 2.01      

Unscaled Zero Point Vibrational Energy (zpe) 26524.6 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 25246.1 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 mPW1PW91/6-31+G**
ABC
0.16966 0.11830 0.07190

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.539 0.667 0.154
O2 1.235 -1.337 -0.061
C3 0.758 -0.207 -0.017
N4 -0.590 0.040 -0.037
H5 1.271 1.738 0.493
N6 1.574 0.913 0.001
H7 -2.194 -1.093 -0.776
H8 -2.095 -1.006 0.999
H9 -0.927 -1.995 0.087
C10 -1.506 -1.073 0.076
H11 -1.251 1.809 0.946
H12 -2.151 1.325 -0.497
H13 -0.552 2.035 -0.683
C14 -1.152 1.371 -0.058

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.40071.99163.19691.69391.00775.13484.99854.37054.40454.03624.78013.48173.7632
O22.40071.22652.28583.12452.27613.51093.50992.26432.75704.13354.32853.86583.6091
C31.99161.22651.37062.07561.38633.17423.13152.45822.42583.00443.32262.68092.4778
N43.19692.28581.37062.57442.33362.09842.10492.06591.44632.12882.07352.09741.4447
H51.69393.12452.07562.57441.00704.65114.37184.35053.97382.56283.58592.18932.5116
N61.00772.27611.38632.33361.00704.33894.25863.83603.66583.10993.78012.49872.7644
H75.13483.51093.17422.09844.65114.33891.77981.77871.09533.50392.43473.53432.7700
H84.99853.50993.13152.10494.37184.25861.77981.78141.09662.93902.77033.80212.7664
H94.37052.26432.45822.06594.35053.83601.77871.78141.08833.91273.58614.11963.3759
C104.40452.75702.42581.44633.97383.66581.09531.09661.08833.02162.54903.33912.4733
H114.03624.13353.00442.12882.56283.10993.50392.93903.91273.02161.76841.78711.0997
H124.78014.32853.32262.07353.58593.78012.43472.77033.58612.54901.76841.75931.0922
H133.48173.86582.68092.09742.18932.49873.53433.80214.11963.33911.78711.75931.0921
C143.76323.60912.47781.44472.51162.76442.77002.76643.37592.47331.09971.09221.0921

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 111.617 H1 N6 H5 114.449
O2 C3 N4 123.228 O2 C3 N6 121.058
C3 N4 C10 118.874 C3 N4 C14 123.298
C3 N6 H5 119.442 N4 C3 N6 115.660
N4 C10 H7 110.542 N4 C10 H8 110.992
N4 C10 H9 108.364 N4 C14 H11 112.877
N4 C14 H12 108.849 N4 C14 H13 110.778
H7 C10 H8 108.582 H7 C10 H9 109.090
H8 C10 H9 109.242 C10 N4 C14 117.637
H11 C14 H12 107.574 H11 C14 H13 109.248
H12 C14 H13 107.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.332      
2 O -0.557      
3 C 0.502      
4 N -0.149      
5 H 0.298      
6 N -0.630      
7 H 0.158      
8 H 0.158      
9 H 0.214      
10 C -0.389      
11 H 0.169      
12 H 0.171      
13 H 0.182      
14 C -0.457      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.052 3.596 1.069 4.276
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.029 5.137 2.040
y 5.137 -37.819 1.268
z 2.040 1.268 -38.103
Traceless
 xyz
x 3.932 5.137 2.040
y 5.137 -1.753 1.268
z 2.040 1.268 -2.179
Polar
3z2-r2-4.358
x2-y23.790
xy5.137
xz2.040
yz1.268


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> 165.481
(<r2>)1/2 12.864