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

using model chemistry: PBE1PBE/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 PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-303.652251
Energy at 298.15K-303.662121
HF Energy-303.652251
Nuclear repulsion energy249.226588
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 PBE1PBE/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 3656 3515 26.76      
2 A 3161 3039 5.51      
3 A 3110 2990 7.05      
4 A 3030 2914 3.40      
5 A 1784 1715 284.75      
6 A 1531 1472 24.76      
7 A 1490 1433 0.13      
8 A 1479 1422 1.70      
9 A 1437 1382 10.57      
10 A 1214 1167 1.21      
11 A 1187 1141 3.06      
12 A 1144 1100 5.26      
13 A 931 895 4.00      
14 A 518 499 24.07      
15 A 378 364 49.71      
16 A 225 216 4.26      
17 A 176 169 0.00      
18 A 69 66 0.14      
19 B 3651 3511 8.28      
20 B 3161 3039 2.05      
21 B 3110 2990 45.48      
22 B 3029 2913 123.42      
23 B 1581 1520 415.68      
24 B 1504 1446 4.42      
25 B 1481 1424 64.84      
26 B 1441 1386 6.53      
27 B 1272 1223 202.56      
28 B 1153 1109 18.71      
29 B 1141 1097 8.13      
30 B 1069 1027 0.96      
31 B 780 750 10.43      
32 B 724 696 18.40      
33 B 477 458 118.41      
34 B 325 312 43.13      
35 B 120 115 12.08      
36 B 72 69 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 26303.7 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 25291.0 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 PBE1PBE/aug-cc-pVTZ
ABC
0.33172 0.07272 0.06115

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/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 1.314
N3 0.000 1.154 -0.649
N4 0.000 -1.154 -0.649
C5 -0.198 2.423 0.008
C6 0.198 -2.423 0.008
H7 -0.317 1.082 -1.600
H8 0.317 -1.082 -1.600
H9 0.168 3.224 -0.635
H10 -0.168 -3.224 -0.635
H11 0.371 2.428 0.935
H12 -0.371 -2.428 0.935
H13 -1.247 2.615 0.255
H14 1.247 -2.615 0.255

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21731.37371.37372.43312.43312.03692.03693.31023.31022.59542.59542.90202.9020
O21.21732.27672.27672.75992.75993.12433.12433.77103.77102.48512.48513.08483.0848
N31.37372.27672.30771.44303.64241.00512.45012.07694.38102.06653.93402.12384.0721
N41.37372.27672.30773.64241.44302.45011.00514.38102.07693.93402.06654.07212.1238
C52.43312.75991.44303.64244.86292.09753.89061.09015.68391.08794.94221.09515.2479
C62.43312.75993.64241.44304.86293.89062.09755.68391.09014.94221.08795.24791.0951
H72.03693.12431.00512.45012.09753.89062.25452.39884.41502.95174.33012.58104.4227
H82.03693.12432.45011.00513.89062.09752.25454.41502.39884.33012.95174.42272.5810
H93.31023.77102.07694.38101.09015.68392.39884.41506.45661.77235.89071.77946.0048
H103.31023.77104.38102.07695.68391.09014.41502.39886.45665.89071.77236.00481.7794
H112.59542.48512.06653.93401.08794.94222.95174.33011.77235.89074.91221.76485.1640
H122.59542.48513.93402.06654.94221.08794.33012.95175.89071.77234.91225.16401.7648
H132.90203.08482.12384.07211.09515.24792.58104.42271.77946.00481.76485.16405.7954
H142.90203.08484.07212.12385.24791.09514.42272.58106.00481.77945.16401.76485.7954

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 119.471 C1 N3 H7 116.955
C1 N4 C6 119.471 C1 N4 H8 116.955
O2 C1 N3 122.864 O2 C1 N4 122.864
N3 C1 N4 114.272 N3 C5 H9 109.360
N3 C5 H11 108.663 N3 C5 H13 112.885
N4 C6 H10 109.360 N4 C6 H12 108.663
N4 C6 H14 112.885 C5 N3 H7 116.775
C6 N4 H8 116.775 H9 C5 H11 108.927
H9 C5 H13 109.040 H10 C6 H12 108.927
H10 C6 H14 109.040 H11 C5 H13 107.888
H12 C6 H14 107.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.352      
2 O -0.662      
3 N -0.013      
4 N -0.013      
5 C -0.719      
6 C -0.719      
7 H 0.032      
8 H 0.032      
9 H 0.278      
10 H 0.278      
11 H 0.342      
12 H 0.342      
13 H 0.235      
14 H 0.235      


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 -3.778 3.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.931 -1.475 0.000
y -1.475 -30.614 0.000
z 0.000 0.000 -37.403
Traceless
 xyz
x -3.923 -1.475 0.000
y -1.475 7.053 0.000
z 0.000 0.000 -3.131
Polar
3z2-r2-6.261
x2-y2-7.318
xy-1.475
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.841 -0.431 0.000
y -0.431 11.331 0.000
z 0.000 0.000 8.656


<r2> (average value of r2) Å2
<r2> 191.450
(<r2>)1/2 13.837