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

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-303.895102
Energy at 298.15K-303.905378
Nuclear repulsion energy252.841058
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 B3LYP/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 3642 3533 22.46      
2 A 3534 3428 15.73      
3 A 3168 3073 0.84      
4 A 3128 3034 9.63      
5 A 3064 2972 24.40      
6 A 3048 2956 54.44      
7 A 2999 2909 76.24      
8 A 2972 2883 72.01      
9 A 1778 1725 381.91      
10 A 1606 1558 126.04      
11 A 1527 1481 94.01      
12 A 1480 1436 12.86      
13 A 1471 1427 17.77      
14 A 1470 1426 12.04      
15 A 1456 1412 55.64      
16 A 1418 1375 116.23      
17 A 1409 1366 8.11      
18 A 1306 1267 31.25      
19 A 1268 1230 40.48      
20 A 1157 1122 2.40      
21 A 1116 1083 4.41      
22 A 1103 1070 69.64      
23 A 1076 1044 5.48      
24 A 1027 996 36.29      
25 A 784 760 68.22      
26 A 772 749 2.52      
27 A 611 593 121.88      
28 A 593 575 42.03      
29 A 514 498 7.96      
30 A 424 412 23.00      
31 A 388 376 16.97      
32 A 319 309 9.70      
33 A 193 187 3.83      
34 A 152 147 0.95      
35 A 137 133 4.73      
36 A 91 88 2.09      

Unscaled Zero Point Vibrational Energy (zpe) 26098.3 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 25315.3 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 B3LYP/cc-pVDZ
ABC
0.16816 0.11682 0.07121

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.548 0.653 0.161
O2 1.239 -1.339 -0.074
C3 0.765 -0.211 -0.017
N4 -0.594 0.041 -0.023
H5 1.294 1.689 0.605
N6 1.583 0.926 -0.002
H7 -2.200 -1.107 -0.780
H8 -2.122 -1.007 1.005
H9 -0.924 -2.001 0.108
C10 -1.513 -1.077 0.085
H11 -0.483 2.062 -0.596
H12 -1.386 1.788 0.932
H13 -2.108 1.348 -0.636
C14 -1.161 1.374 -0.072

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.39531.98973.20571.68581.01635.15015.02774.37084.41463.42724.16644.77453.7857
O22.39531.22552.29533.10352.29253.51863.54632.26992.76923.84814.20544.32913.6230
C31.98971.22551.38132.06761.40103.18933.16412.46432.43862.65663.08583.32622.4948
N43.20572.29531.38132.58232.34932.11462.11962.07351.45192.10302.14272.09171.4495
H51.68583.10352.06762.58231.01634.68354.36954.33363.97432.17692.70163.63692.5657
N61.01632.29251.40102.34931.01634.36414.29853.85583.68822.43123.22953.76842.7811
H75.15013.51863.18932.11464.68354.36411.78961.79341.10503.60833.46022.46032.7813
H85.02773.54633.16412.11964.36954.29851.78961.79701.10603.82962.89072.86962.7843
H94.37082.26992.46432.07354.33363.85581.79341.79701.09594.14723.90513.62913.3886
C104.41462.76922.43861.45193.97433.68821.10501.10601.09593.37302.99042.59872.4814
H113.42723.84812.65662.10302.17692.43123.60833.82964.14723.37301.79641.77531.0987
H124.16644.20543.08582.14272.70163.22953.46022.89073.90512.99041.79641.78151.1092
H134.77454.32913.32622.09173.63693.76842.46032.86963.62912.59871.77531.78151.1023
C143.78573.62302.49481.44952.56572.78112.78132.78433.38862.48141.09871.10921.1023

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 109.774 H1 N6 H5 112.069
O2 C3 N4 123.298 O2 C3 N6 121.436
C3 N4 C10 118.777 C3 N4 C14 123.588
C3 N6 H5 116.691 N4 C3 N6 115.207
N4 C10 H7 110.860 N4 C10 H8 111.202
N4 C10 H9 108.131 N4 C14 H11 110.477
N4 C14 H12 113.062 N4 C14 H13 109.359
H7 C10 H8 108.080 H7 C10 H9 109.148
H8 C10 H9 109.394 C10 N4 C14 117.577
H11 C14 H12 108.896 H11 C14 H13 107.528
H12 C14 H13 107.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.100      
2 O -0.303      
3 C 0.209      
4 N -0.272      
5 H 0.091      
6 N -0.134      
7 H 0.023      
8 H 0.018      
9 H 0.053      
10 C 0.071      
11 H 0.037      
12 H 0.021      
13 H 0.028      
14 C 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.567 3.103 1.101 3.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.662 4.475 2.108
y 4.475 -37.529 1.268
z 2.108 1.268 -37.019
Traceless
 xyz
x 3.611 4.475 2.108
y 4.475 -2.188 1.268
z 2.108 1.268 -1.423
Polar
3z2-r2-2.846
x2-y23.866
xy4.475
xz2.108
yz1.268


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.043 -0.012 -0.004
y -0.012 8.235 0.225
z -0.004 0.225 5.247


<r2> (average value of r2) Å2
<r2> 166.593
(<r2>)1/2 12.907