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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-303.816301
Energy at 298.15K-303.826570
Nuclear repulsion energy254.784265
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 B1B95/6-311G*
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 3713 3559 21.82      
2 A 3601 3452 14.92      
3 A 3187 3055 1.04      
4 A 3140 3010 15.36      
5 A 3097 2968 24.65      
6 A 3077 2949 58.18      
7 A 3026 2901 75.18      
8 A 2999 2875 74.20      
9 A 1805 1730 425.45      
10 A 1658 1589 157.71      
11 A 1556 1492 96.12      
12 A 1526 1463 17.61      
13 A 1517 1454 6.45      
14 A 1511 1449 16.71      
15 A 1489 1427 75.57      
16 A 1444 1384 107.91      
17 A 1438 1378 33.56      
18 A 1328 1273 25.84      
19 A 1283 1230 50.68      
20 A 1173 1125 2.80      
21 A 1133 1086 4.11      
22 A 1108 1062 47.05      
23 A 1092 1047 13.50      
24 A 1043 1000 33.74      
25 A 788 756 48.61      
26 A 783 751 16.15      
27 A 606 581 26.93      
28 A 585 561 183.34      
29 A 510 489 4.69      
30 A 428 411 36.09      
31 A 389 373 15.04      
32 A 315 302 9.94      
33 A 190 182 5.09      
34 A 160 153 1.91      
35 A 124 119 5.39      
36 A 95 91 2.31      

Unscaled Zero Point Vibrational Energy (zpe) 26457.7 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 25362.4 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 B1B95/6-311G*
ABC
0.16999 0.11914 0.07230

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.530 0.665 0.154
O2 1.228 -1.336 -0.068
C3 0.757 -0.216 -0.016
N4 -0.589 0.041 -0.027
H5 1.266 1.707 0.542
N6 1.566 0.913 0.001
H7 -2.196 -1.082 -0.770
H8 -2.096 -1.008 1.001
H9 -0.930 -1.986 0.084
C10 -1.508 -1.067 0.080
H11 -1.235 1.827 0.929
H12 -2.136 1.332 -0.505
H13 -0.531 2.021 -0.696
C14 -1.139 1.372 -0.066

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.39751.98633.18591.68351.00645.12234.99164.35914.39354.01554.75933.45363.7428
O22.39751.21682.28073.10412.27543.50483.50782.25912.75324.13164.31673.84223.5973
C31.98631.21681.37092.06551.38843.16893.13162.44782.42153.00613.31792.66912.4739
N43.18592.28071.37092.55752.32542.09652.10412.05811.44252.12672.07132.09121.4410
H51.68353.10412.06552.55751.00684.63524.34554.32083.94932.53333.57912.20382.5029
N61.00642.27541.38842.32541.00684.32774.25473.82633.65683.08943.76052.47222.7449
H75.12233.50483.16892.09654.63524.32771.77561.77451.09393.50392.42993.52292.7636
H84.99163.50783.13162.10414.34554.25471.77561.77741.09502.96362.78283.80832.7779
H94.35912.25912.44782.05814.32083.82631.77451.77741.08583.91763.57954.10183.3679
C104.39352.75322.42151.44253.94933.65681.09391.09501.08583.02812.54783.33012.4706
H114.01554.13163.00612.12672.53333.08943.50392.96363.91763.02811.76481.78141.0983
H124.75934.31673.31792.07133.57913.76052.42992.78283.57952.54781.76481.75751.0904
H133.45363.84222.66912.09122.20382.47223.52293.80834.10183.33011.78141.75751.0901
C143.74283.59732.47391.44102.50292.74492.76362.77793.36792.47061.09831.09041.0901

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 111.076 H1 N6 H5 113.494
O2 C3 N4 123.508 O2 C3 N6 121.576
C3 N4 C10 118.773 C3 N4 C14 123.216
C3 N6 H5 118.300 N4 C3 N6 114.863
N4 C10 H7 110.746 N4 C10 H8 111.300
N4 C10 H9 108.155 N4 C14 H11 113.067
N4 C14 H12 109.032 N4 C14 H13 110.662
H7 C10 H8 108.430 H7 C10 H9 108.992
H8 C10 H9 109.179 C10 N4 C14 117.920
H11 C14 H12 107.475 H11 C14 H13 108.982
H12 C14 H13 107.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.354      
2 O -0.409      
3 C 0.581      
4 N -0.357      
5 H 0.343      
6 N -0.808      
7 H 0.219      
8 H 0.215      
9 H 0.265      
10 C -0.540      
11 H 0.221      
12 H 0.234      
13 H 0.245      
14 C -0.564      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.714 3.303 1.131 3.889
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.388 4.693 2.165
y 4.693 -37.423 1.350
z 2.165 1.350 -37.431
Traceless
 xyz
x 4.039 4.693 2.165
y 4.693 -2.014 1.350
z 2.165 1.350 -2.025
Polar
3z2-r2-4.050
x2-y24.035
xy4.693
xz2.165
yz1.350


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.857 -0.043 -0.044
y -0.043 8.147 0.195
z -0.044 0.195 5.383


<r2> (average value of r2) Å2
<r2> 164.377
(<r2>)1/2 12.821