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

using model chemistry: B3LYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-303.905544
Energy at 298.15K-303.915838
Nuclear repulsion energy253.603665
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/6-31G(2df,p)
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 3683 3554 23.76      
2 A 3574 3449 19.45      
3 A 3169 3058 1.09      
4 A 3122 3013 11.00      
5 A 3069 2962 22.49      
6 A 3051 2944 45.03      
7 A 3006 2901 67.97      
8 A 2981 2877 63.29      
9 A 1783 1721 357.58      
10 A 1627 1570 115.02      
11 A 1543 1489 54.50      
12 A 1510 1457 12.44      
13 A 1500 1448 15.56      
14 A 1498 1446 9.31      
15 A 1479 1427 53.04      
16 A 1433 1383 8.12      
17 A 1427 1377 150.21      
18 A 1300 1255 39.67      
19 A 1274 1229 42.63      
20 A 1176 1135 3.00      
21 A 1135 1096 2.92      
22 A 1104 1066 59.42      
23 A 1088 1050 11.32      
24 A 1031 994 33.66      
25 A 782 754 55.75      
26 A 769 742 2.65      
27 A 606 585 59.67      
28 A 584 563 118.49      
29 A 513 495 8.01      
30 A 442 427 28.72      
31 A 392 379 11.71      
32 A 320 309 10.08      
33 A 192 185 4.28      
34 A 151 145 1.24      
35 A 136 131 3.66      
36 A 97 94 2.34      

Unscaled Zero Point Vibrational Energy (zpe) 26273.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 25353.6 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 B3LYP/6-31G(2df,p)
ABC
0.16913 0.11741 0.07153

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.542 0.657 0.161
O2 1.235 -1.336 -0.072
C3 0.763 -0.212 -0.016
N4 -0.590 0.041 -0.022
H5 1.286 1.707 0.558
N6 1.581 0.920 0.000
H7 -2.194 -1.097 -0.776
H8 -2.113 -1.009 0.997
H9 -0.926 -1.994 0.098
C10 -1.510 -1.075 0.081
H11 -1.351 1.794 0.931
H12 -2.117 1.336 -0.598
H13 -0.505 2.051 -0.620
C14 -1.159 1.373 -0.069

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.39381.98783.19731.68471.00935.13705.01464.36594.40774.12844.76883.44023.7768
O22.39381.22012.28733.10752.28283.50963.53032.26642.76244.18214.31893.84663.6150
C31.98781.22011.37682.07041.39663.17923.15212.45832.43373.06453.32102.66312.4917
N43.19732.28731.37682.57512.34212.10692.11252.06671.45082.13502.08302.09821.4483
H51.68473.10752.07042.57511.00884.66464.37334.33653.97352.66503.61302.17082.5465
N61.00932.28281.39662.34211.00884.35024.28503.84543.68013.19803.76882.45212.7781
H75.13703.50963.17922.10694.66464.35021.77771.78261.09743.46162.44113.57642.7698
H85.01463.53033.15212.11254.37334.28501.77771.78501.09842.90572.83673.81672.7783
H94.36592.26642.45832.06674.33653.84541.78261.78501.08873.90163.60464.12993.3788
C104.40772.76242.43371.45083.97353.68011.09741.09841.08872.99652.57793.35812.4775
H114.12844.18213.06452.13502.66503.19803.46162.90573.90162.99651.76991.78511.1014
H124.76884.31893.32102.08303.61303.76882.44112.83673.60462.57791.76991.76361.0948
H133.44023.84662.66312.09822.17082.45213.57643.81674.12993.35811.78511.76361.0920
C143.77683.61502.49171.44832.54652.77812.76982.77833.37882.47751.10141.09481.0920

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 110.384 H1 N6 H5 113.188
O2 C3 N4 123.369 O2 C3 N6 121.339
C3 N4 C10 118.772 C3 N4 C14 123.748
C3 N6 H5 117.901 N4 C3 N6 115.240
N4 C10 H7 110.780 N4 C10 H8 111.181
N4 C10 H9 108.096 N4 C14 H11 113.018
N4 C14 H12 109.192 N4 C14 H13 110.587
H7 C10 H8 108.106 H7 C10 H9 109.253
H8 C10 H9 109.402 C10 N4 C14 117.426
H11 C14 H12 107.399 H11 C14 H13 108.947
H12 C14 H13 107.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.258      
2 O -0.406      
3 C 0.443      
4 N -0.087      
5 H 0.248      
6 N -0.567      
7 H 0.117      
8 H 0.114      
9 H 0.171      
10 C -0.338      
11 H 0.116      
12 H 0.132      
13 H 0.145      
14 C -0.346      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.625 3.121 1.047 3.671
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.449 4.445 2.011
y 4.445 -37.219 1.214
z 2.011 1.214 -36.792
Traceless
 xyz
x 3.556 4.445 2.011
y 4.445 -2.098 1.214
z 2.011 1.214 -1.458
Polar
3z2-r2-2.916
x2-y23.770
xy4.445
xz2.011
yz1.214


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.064 0.000 -0.022
y 0.000 8.211 0.200
z -0.022 0.200 5.370


<r2> (average value of r2) Å2
<r2> 165.712
(<r2>)1/2 12.873