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

using model chemistry: LSDA/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 LSDA/6-31G**
 hartrees
Energy at 0K-302.300811
Energy at 298.15K-302.310764
HF Energy-302.300811
Nuclear repulsion energy249.521650
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 LSDA/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 3556 3490 19.14      
2 A 3079 3021 0.40      
3 A 3031 2975 0.85      
4 A 2963 2908 0.15      
5 A 1792 1758 191.27      
6 A 1484 1457 26.15      
7 A 1445 1418 0.01      
8 A 1437 1410 0.69      
9 A 1363 1338 31.85      
10 A 1216 1193 3.00      
11 A 1140 1119 7.86      
12 A 1109 1088 2.60      
13 A 926 908 6.85      
14 A 511 502 4.87      
15 A 314 308 28.52      
16 A 240 236 1.19      
17 A 170 167 0.14      
18 A 125 122 2.74      
19 B 3552 3486 9.88      
20 B 3078 3020 0.25      
21 B 3031 2975 57.18      
22 B 2961 2906 152.97      
23 B 1571 1541 430.00      
24 B 1448 1421 32.87      
25 B 1444 1417 79.45      
26 B 1371 1346 8.21      
27 B 1222 1199 133.49      
28 B 1122 1101 3.56      
29 B 1113 1093 23.22      
30 B 1081 1061 30.57      
31 B 738 724 4.48      
32 B 695 682 11.60      
33 B 470 461 165.40      
34 B 357 350 63.34      
35 B 156 153 3.46      
36 B 107 105 12.14      

Unscaled Zero Point Vibrational Energy (zpe) 25708.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 25227.9 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 LSDA/6-31G**
ABC
0.32881 0.07347 0.06155

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.088
O2 0.000 0.000 1.317
N3 0.000 1.153 -0.655
N4 0.000 -1.153 -0.655
C5 -0.136 2.412 0.009
C6 0.136 -2.412 0.009
H7 -0.244 1.093 -1.641
H8 0.244 -1.093 -1.641
H9 0.632 3.136 -0.315
H10 -0.632 -3.136 -0.315
H11 -0.004 2.200 1.083
H12 0.004 -2.200 1.083
H13 -1.134 2.868 -0.132
H14 1.134 -2.868 -0.132

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22931.37171.37172.41762.41762.06022.06023.22433.22432.41492.41493.09173.0917
O21.22932.28462.28462.74782.74783.16353.16353.59143.59142.21272.21273.40773.4077
N31.37172.28462.30621.43023.62941.01802.46502.10874.34862.02923.77712.12124.2102
N41.37172.28462.30623.62941.43022.46501.01804.34862.10873.77712.02924.21022.1212
C52.41762.74781.43023.62944.83272.11593.89291.10385.58001.10294.73831.10605.4327
C62.41762.74783.62941.43024.83273.89292.11595.58001.10384.73831.10295.43271.1060
H72.06023.16351.01802.46502.11593.89292.23912.58854.44882.95094.28122.49414.4565
H82.06023.16352.46501.01803.89292.11592.23914.44882.58854.28122.95094.45652.4941
H93.22433.59142.10874.34861.10385.58002.58854.44886.39801.79865.55201.79576.0274
H103.22433.59144.34862.10875.58001.10384.44882.58856.39805.55201.79866.02741.7957
H112.41492.21272.02923.77711.10294.73832.95094.28121.79865.55204.40061.78925.3346
H122.41492.21273.77712.02924.73831.10294.28122.95095.55201.79864.40065.33461.7892
H133.09173.40772.12124.21021.10605.43272.49414.45651.79576.02741.78925.33466.1677
H143.09173.40774.21022.12125.43271.10604.45652.49416.02741.79575.33461.78926.1677

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 119.264 C1 N3 H7 118.360
C1 N4 C6 119.264 C1 N4 H8 118.360
O2 C1 N3 122.793 O2 C1 N4 122.793
N3 C1 N4 114.415 N3 C5 H9 111.994
N3 C5 H11 105.739 N3 C5 H13 112.893
N4 C6 H10 111.994 N4 C6 H12 105.739
N4 C6 H14 112.893 C5 N3 H7 118.638
C6 N4 H8 118.638 H9 C5 H11 109.182
H9 C5 H13 108.700 H10 C6 H12 109.182
H10 C6 H14 108.700 H11 C5 H13 108.185
H12 C6 H14 108.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.649      
2 O -0.478      
3 N -0.522      
4 N -0.522      
5 C -0.310      
6 C -0.310      
7 H 0.267      
8 H 0.267      
9 H 0.143      
10 H 0.143      
11 H 0.193      
12 H 0.193      
13 H 0.143      
14 H 0.143      


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 -3.772 3.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.541 -1.296 0.000
y -1.296 -30.915 0.000
z 0.000 0.000 -35.657
Traceless
 xyz
x -4.254 -1.296 0.000
y -1.296 5.684 0.000
z 0.000 0.000 -1.429
Polar
3z2-r2-2.859
x2-y2-6.625
xy-1.296
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.097 -0.300 0.000
y -0.300 10.673 0.000
z 0.000 0.000 7.163


<r2> (average value of r2) Å2
<r2> 189.934
(<r2>)1/2 13.782