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

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-304.008915
Energy at 298.15K-304.018830
HF Energy-304.008915
Nuclear repulsion energy248.091516
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/aug-cc-pVTZ
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 3614 3497 21.99      
2 A 3133 3031 11.16      
3 A 3089 2989 7.79      
4 A 3014 2916 6.28      
5 A 1745 1688 277.40      
6 A 1529 1480 21.03      
7 A 1495 1447 1.17      
8 A 1478 1430 4.95      
9 A 1451 1404 10.68      
10 A 1197 1159 0.10      
11 A 1174 1136 2.29      
12 A 1145 1108 5.18      
13 A 920 890 2.93      
14 A 510 494 27.73      
15 A 380 368 51.01      
16 A 221 213 4.89      
17 A 178 172 0.01      
18 A 89 87 0.09      
19 B 3609 3491 6.94      
20 B 3133 3031 3.80      
21 B 3089 2989 47.63      
22 B 3013 2915 117.07      
23 B 1559 1508 347.15      
24 B 1512 1462 4.55      
25 B 1485 1437 68.06      
26 B 1453 1406 12.76      
27 B 1261 1220 237.22      
28 B 1155 1118 34.43      
29 B 1144 1106 0.69      
30 B 1033 999 1.46      
31 B 772 747 12.88      
32 B 721 698 17.49      
33 B 468 453 114.37      
34 B 317 307 41.36      
35 B 118 115 11.53      
36 B 98 95 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 26151.4 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 25301.4 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 B3LYP/aug-cc-pVTZ
ABC
0.33014 0.07185 0.06048

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.096
O2 0.000 0.000 1.317
N3 0.000 1.160 -0.652
N4 0.000 -1.160 -0.652
C5 -0.198 2.439 0.010
C6 0.198 -2.439 0.010
H7 -0.328 1.091 -1.600
H8 0.328 -1.091 -1.600
H9 0.055 3.238 -0.685
H10 -0.055 -3.238 -0.685
H11 0.460 2.501 0.872
H12 -0.460 -2.501 0.872
H13 -1.225 2.580 0.359
H14 1.225 -2.580 0.359

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22091.37991.37992.44862.44862.04282.04283.33083.33082.65852.65852.86822.8682
O21.22092.28462.28462.77402.77403.13113.13113.80673.80672.58102.58103.01253.0125
N31.37992.28462.32021.45353.66481.00602.46452.07844.39812.08103.99182.13024.0633
N41.37992.28462.32023.66481.45352.46451.00604.39812.07843.99182.08104.06332.1302
C52.44862.77401.45353.66484.89412.10413.91521.08865.72071.08665.02111.09355.2286
C62.44862.77403.66481.45354.89413.91522.10415.72071.08865.02111.08665.22861.0935
H72.04283.13111.00602.46452.10413.91522.27812.36494.43242.95324.36212.61904.4412
H82.04283.13112.46451.00603.91522.10412.27814.43242.36494.36212.95324.44122.6190
H93.33083.80672.07844.39811.08865.72072.36494.43246.47601.76995.96791.77776.0251
H103.33083.80674.39812.07845.72071.08864.43242.36496.47605.96791.76996.02511.7777
H112.65852.58102.08103.99181.08665.02112.95324.36211.76995.96795.08501.76355.1635
H122.65852.58103.99182.08105.02111.08664.36212.95325.96791.76995.08505.16351.7635
H132.86823.01252.13024.06331.09355.22862.61904.44121.77776.02511.76355.16355.7123
H142.86823.01254.06332.13025.22861.09354.44122.61906.02511.77775.16351.76355.7123

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 119.549 C1 N3 H7 116.914
C1 N4 C6 119.549 C1 N4 H8 116.914
O2 C1 N3 122.788 O2 C1 N4 122.788
N3 C1 N4 114.425 N3 C5 H9 108.844
N3 C5 H11 109.171 N3 C5 H13 112.749
N4 C6 H10 108.844 N4 C6 H12 109.171
N4 C6 H14 112.749 C5 N3 H7 116.445
C6 N4 H8 116.445 H9 C5 H11 108.913
H9 C5 H13 109.116 H10 C6 H12 108.913
H10 C6 H14 109.116 H11 C5 H13 107.982
H12 C6 H14 107.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.356      
2 O -0.663      
3 N -0.008      
4 N -0.008      
5 C -0.652      
6 C -0.652      
7 H 0.032      
8 H 0.032      
9 H 0.265      
10 H 0.265      
11 H 0.304      
12 H 0.304      
13 H 0.212      
14 H 0.212      


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 -3.774 3.774
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.194 -1.557 0.000
y -1.557 -30.713 0.000
z 0.000 0.000 -38.016
Traceless
 xyz
x -3.830 -1.557 0.000
y -1.557 7.392 0.000
z 0.000 0.000 -3.562
Polar
3z2-r2-7.124
x2-y2-7.481
xy-1.557
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.931 -0.424 0.000
y -0.424 11.463 0.000
z 0.000 0.000 8.842


<r2> (average value of r2) Å2
<r2> 193.472
(<r2>)1/2 13.909