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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-303.760085
Energy at 298.15K-303.769928
HF Energy-303.760085
Nuclear repulsion energy245.221941
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 BLYP/6-31G*
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 3458 3430 1.38      
2 A 3093 3068 9.82      
3 A 3024 2999 8.71      
4 A 2942 2918 4.07      
5 A 1723 1710 182.31      
6 A 1512 1499 14.44      
7 A 1484 1472 0.32      
8 A 1448 1436 7.04      
9 A 1423 1412 11.08      
10 A 1161 1151 0.77      
11 A 1142 1133 0.15      
12 A 1116 1107 7.40      
13 A 894 886 0.45      
14 A 528 524 69.97      
15 A 428 425 32.19      
16 A 220 218 2.55      
17 A 179 177 0.10      
18 A 84 84 0.32      
19 B 3452 3424 4.25      
20 B 3093 3068 2.83      
21 B 3024 2999 71.64      
22 B 2940 2916 153.19      
23 B 1526 1513 139.67      
24 B 1492 1480 13.97      
25 B 1470 1458 160.12      
26 B 1426 1414 14.99      
27 B 1213 1203 273.82      
28 B 1129 1120 43.99      
29 B 1114 1105 10.62      
30 B 1007 999 1.34      
31 B 718 713 0.81      
32 B 712 706 45.18      
33 B 496 492 111.72      
34 B 318 316 43.87      
35 B 118 117 8.08      
36 B 87 86 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 25595.6 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 25388.3 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 BLYP/6-31G*
ABC
0.31783 0.07062 0.05932

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.105
O2 0.000 0.000 1.339
N3 0.000 1.173 -0.662
N4 0.000 -1.173 -0.662
C5 -0.210 2.464 0.005
C6 0.210 -2.464 0.005
H7 -0.384 1.103 -1.603
H8 0.384 -1.103 -1.603
H9 0.014 3.273 -0.706
H10 -0.014 -3.273 -0.706
H11 0.485 2.545 0.850
H12 -0.485 -2.545 0.850
H13 -1.237 2.597 0.391
H14 1.237 -2.597 0.391

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23411.40171.40172.47452.47452.06972.06973.37213.37212.69572.69572.89052.8905
O21.23412.31982.31982.80962.80963.16613.16613.85973.85972.63652.63653.02853.0285
N31.40172.31982.34641.46763.70331.01912.49322.10034.44642.09834.04302.16024.1051
N41.40172.31982.34643.70331.46762.49321.01914.44642.10034.04302.09834.10512.1602
C52.47452.80961.46763.70334.94492.11353.95741.10065.78371.09745.08671.10545.2773
C62.47452.80963.70331.46764.94493.95742.11355.78371.10065.08671.09745.27731.1054
H72.06973.16611.01912.49322.11353.95742.33622.38134.48252.97534.39762.63404.5051
H82.06973.16612.49321.01913.95742.11352.33624.48252.38134.39762.97534.50512.6340
H93.37213.85972.10034.44641.10065.78372.38134.48256.54601.78166.04311.79686.0953
H103.37213.85974.44642.10035.78371.10064.48252.38136.54606.04311.78166.09531.7968
H112.69572.63652.09834.04301.09745.08672.97534.39761.78166.04315.18151.78305.2165
H122.69572.63654.04302.09835.08671.09744.39762.97536.04311.78165.18155.21651.7830
H132.89053.02852.16024.10511.10545.27732.63404.50511.79686.09531.78305.21655.7526
H142.89053.02854.10512.16025.27731.10544.50512.63406.09531.79685.21651.78305.7526

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.155 C1 N3 H7 116.625
C1 N4 C6 119.155 C1 N4 H8 116.625
O2 C1 N3 123.181 O2 C1 N4 123.181
N3 C1 N4 113.638 N3 C5 H9 108.891
N3 C5 H11 108.927 N3 C5 H13 113.445
N4 C6 H10 108.891 N4 C6 H12 108.927
N4 C6 H14 113.445 C5 N3 H7 115.221
C6 N4 H8 115.221 H9 C5 H11 108.300
H9 C5 H13 109.073 H10 C6 H12 108.300
H10 C6 H14 109.073 H11 C5 H13 108.084
H12 C6 H14 108.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.686      
2 O -0.505      
3 N -0.555      
4 N -0.555      
5 C -0.275      
6 C -0.275      
7 H 0.290      
8 H 0.290      
9 H 0.133      
10 H 0.133      
11 H 0.180      
12 H 0.180      
13 H 0.137      
14 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.446 3.446
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.288 -1.994 0.000
y -1.994 -30.582 0.000
z 0.000 0.000 -36.692
Traceless
 xyz
x -3.651 -1.994 0.000
y -1.994 6.408 0.000
z 0.000 0.000 -2.757
Polar
3z2-r2-5.514
x2-y2-6.705
xy-1.994
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.103 -0.581 0.000
y -0.581 10.134 0.000
z 0.000 0.000 7.364


<r2> (average value of r2) Å2
<r2> 196.295
(<r2>)1/2 14.011