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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-303.738966
Energy at 298.15K-303.749216
Nuclear repulsion energy254.597578
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 B1B95/6-31G*
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 3718 3530 29.07      
2 A 3605 3422 21.37      
3 A 3222 3058 0.38      
4 A 3170 3009 10.23      
5 A 3123 2965 17.92      
6 A 3109 2951 50.60      
7 A 3056 2901 66.92      
8 A 3031 2878 62.71      
9 A 1833 1740 389.65      
10 A 1660 1576 151.98      
11 A 1572 1492 83.91      
12 A 1538 1460 15.51      
13 A 1528 1450 10.18      
14 A 1524 1447 19.93      
15 A 1502 1426 104.32      
16 A 1461 1387 62.60      
17 A 1448 1374 40.39      
18 A 1340 1272 31.40      
19 A 1293 1228 48.19      
20 A 1183 1123 3.07      
21 A 1142 1085 4.23      
22 A 1120 1063 46.83      
23 A 1098 1042 9.89      
24 A 1053 999 35.75      
25 A 791 751 17.09      
26 A 789 749 72.00      
27 A 613 582 113.27      
28 A 600 570 83.74      
29 A 512 486 6.64      
30 A 448 426 38.60      
31 A 388 369 9.03      
32 A 305 290 7.95      
33 A 191 181 6.15      
34 A 152 144 2.35      
35 A 127 120 3.92      
36 A 88 83 3.20      

Unscaled Zero Point Vibrational Energy (zpe) 26665.1 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 25313.1 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 B1B95/6-31G*
ABC
0.16993 0.11886 0.07223

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.530 0.662 0.151
O2 1.232 -1.333 -0.074
C3 0.758 -0.210 -0.016
N4 -0.590 0.041 -0.017
H5 1.272 1.699 0.572
N6 1.566 0.920 0.002
H7 -2.180 -1.095 -0.777
H8 -2.104 -1.010 0.996
H9 -0.914 -1.987 0.099
C10 -1.502 -1.072 0.082
H11 -1.295 1.814 0.922
H12 -2.126 1.321 -0.559
H13 -0.515 2.024 -0.669
C14 -1.150 1.367 -0.072

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.39041.98173.18521.68361.00885.11134.99764.34424.38874.06834.75583.43483.7529
O22.39041.22122.28333.10072.27923.49193.51862.24982.75094.15814.30853.83143.6012
C31.98171.22121.37082.06231.38923.16093.13872.44192.42013.03163.31012.65262.4756
N43.18522.28331.37082.56182.32832.09662.10292.05651.44202.12692.07192.08891.4408
H51.68363.10072.06232.56181.00894.64124.34894.31093.95092.59343.60152.19992.5276
N61.00882.27921.38922.32831.00894.32404.26373.82173.65833.13553.75612.44922.7531
H75.11133.49193.16092.09664.64124.32401.77711.77921.09533.48352.42663.53722.7609
H84.99763.51863.13872.10294.34894.26371.77711.78211.09602.93882.80203.80822.7754
H94.34422.24982.44192.05654.31093.82171.77921.78211.08753.90793.58394.10293.3667
C104.38872.75092.42011.44203.95093.65831.09531.09601.08753.01312.55503.33522.4695
H114.06834.15813.03162.12692.59343.13553.48352.93883.90793.01311.76811.78431.0993
H124.75584.30853.31012.07193.60153.75612.42662.80203.58392.55501.76811.76171.0924
H133.43483.83142.65262.08892.19992.44923.53723.80824.10293.33521.78431.76171.0912
C143.75293.60122.47561.44082.52762.75312.76092.77543.36672.46951.09931.09241.0912

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 110.452 H1 N6 H5 113.102
O2 C3 N4 123.399 O2 C3 N6 121.514
C3 N4 C10 118.701 C3 N4 C14 123.386
C3 N6 H5 117.748 N4 C3 N6 115.037
N4 C10 H7 110.700 N4 C10 H8 111.171
N4 C10 H9 107.960 N4 C14 H11 113.041
N4 C14 H12 108.979 N4 C14 H13 110.422
H7 C10 H8 108.386 H7 C10 H9 109.193
H8 C10 H9 109.405 C10 N4 C14 117.885
H11 C14 H12 107.553 H11 C14 H13 109.093
H12 C14 H13 107.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.355      
2 O -0.536      
3 C 0.716      
4 N -0.449      
5 H 0.338      
6 N -0.795      
7 H 0.165      
8 H 0.162      
9 H 0.225      
10 C -0.355      
11 H 0.165      
12 H 0.183      
13 H 0.195      
14 C -0.369      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.699 3.213 1.190 3.824
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.979 4.567 2.247
y 4.567 -36.906 1.377
z 2.247 1.377 -36.901
Traceless
 xyz
x 3.925 4.567 2.247
y 4.567 -1.966 1.377
z 2.247 1.377 -1.959
Polar
3z2-r2-3.917
x2-y23.927
xy4.567
xz2.247
yz1.377


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.491 -0.057 -0.051
y -0.057 7.720 0.229
z -0.051 0.229 4.889


<r2> (average value of r2) Å2
<r2> 164.226
(<r2>)1/2 12.815