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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-303.873412
Energy at 298.15K-303.883764
Nuclear repulsion energy254.689313
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 mPW1PW91/6-311G*
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 3732 3562 21.21      
2 A 3622 3457 16.44      
3 A 3196 3050 1.05      
4 A 3148 3005 15.06      
5 A 3104 2962 25.12      
6 A 3085 2944 57.48      
7 A 3034 2896 74.49      
8 A 3008 2871 73.28      
9 A 1810 1727 428.28      
10 A 1683 1606 157.38      
11 A 1565 1494 98.60      
12 A 1533 1463 14.37      
13 A 1524 1454 11.51      
14 A 1520 1450 17.45      
15 A 1498 1430 71.87      
16 A 1454 1388 108.88      
17 A 1447 1381 33.27      
18 A 1334 1274 26.88      
19 A 1293 1234 49.89      
20 A 1183 1129 2.51      
21 A 1142 1090 4.14      
22 A 1124 1072 55.92      
23 A 1099 1049 9.82      
24 A 1050 1002 34.63      
25 A 795 759 53.24      
26 A 788 752 11.89      
27 A 610 583 21.80      
28 A 587 561 189.26      
29 A 520 496 6.84      
30 A 451 431 39.53      
31 A 395 377 12.86      
32 A 317 303 11.48      
33 A 198 189 5.59      
34 A 161 154 1.55      
35 A 130 124 5.13      
36 A 98 93 2.49      

Unscaled Zero Point Vibrational Energy (zpe) 26618.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 25404.6 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 mPW1PW91/6-311G*
ABC
0.17024 0.11875 0.07222

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.533 0.663 0.149
O2 1.230 -1.334 -0.072
C3 0.758 -0.213 -0.016
N4 -0.589 0.041 -0.025
H5 1.275 1.707 0.546
N6 1.570 0.913 0.005
H7 -2.188 -1.091 -0.774
H8 -2.104 -1.002 0.998
H9 -0.930 -1.988 0.098
C10 -1.507 -1.068 0.082
H11 -0.518 2.030 -0.668
H12 -1.281 1.812 0.928
H13 -2.126 1.331 -0.546
C14 -1.145 1.370 -0.069

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.39491.98653.18841.68331.00595.12074.99934.36124.39543.44214.05914.75803.7524
O22.39491.21672.28013.10382.27343.49773.51622.26232.75333.83724.14714.31113.5987
C31.98651.21671.37112.06721.38823.16643.13702.45152.42262.66203.02543.31432.4766
N43.18842.28011.37112.56452.32822.09782.10402.06051.44292.09162.12682.07331.4414
H51.68333.10382.06722.56451.00604.64404.35384.32593.95632.18962.58603.59162.5198
N61.00592.27341.38822.32821.00604.32934.25963.82973.65932.46173.12843.75982.7543
H75.12073.49773.16642.09784.64404.32931.77651.77441.09453.54103.48552.43362.7642
H84.99933.51623.13702.10404.35384.25961.77651.77781.09553.80522.93252.79752.7713
H94.36122.26232.45152.06054.32593.82971.77441.77781.08614.11043.90533.58603.3685
C104.39542.75332.42261.44293.95633.65931.09451.09551.08613.33663.01002.55562.4686
H113.44213.83722.66202.09162.18962.46173.54103.80524.11043.33661.78241.75721.0902
H124.05914.14713.02542.12682.58603.12843.48552.93253.90533.01001.78241.76581.0987
H134.75804.31113.31432.07333.59163.75982.43362.79753.58602.55561.75721.76581.0912
C143.75243.59872.47661.44142.51982.75432.76422.77133.36852.46861.09021.09871.0912

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 111.141 H1 N6 H5 113.575
O2 C3 N4 123.445 O2 C3 N6 121.422
C3 N4 C10 118.812 C3 N4 C14 123.404
C3 N6 H5 118.537 N4 C3 N6 115.084
N4 C10 H7 110.780 N4 C10 H8 111.225
N4 C10 H9 108.300 N4 C14 H11 110.660
N4 C14 H12 113.019 N4 C14 H13 109.116
H7 C10 H8 108.420 H7 C10 H9 108.916
H8 C10 H9 109.160 C10 N4 C14 117.713
H11 C14 H12 109.038 H11 C14 H13 107.328
H12 C14 H13 107.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.360      
2 O -0.423      
3 C 0.613      
4 N -0.380      
5 H 0.348      
6 N -0.829      
7 H 0.222      
8 H 0.218      
9 H 0.268      
10 C -0.542      
11 H 0.248      
12 H 0.223      
13 H 0.237      
14 C -0.562      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.719 3.333 1.139 3.919
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.360 4.757 2.179
y 4.757 -37.390 1.340
z 2.179 1.340 -37.407
Traceless
 xyz
x 4.039 4.757 2.179
y 4.757 -2.007 1.340
z 2.179 1.340 -2.032
Polar
3z2-r2-4.065
x2-y24.030
xy4.757
xz2.179
yz1.340


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> 164.544
(<r2>)1/2 12.827