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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-302.149221
Energy at 298.15K-302.159652
HF Energy-302.149221
Nuclear repulsion energy250.397697
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 HF/TZVP
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 3857 3505 40.86      
2 A 3289 2988 20.84      
3 A 3241 2944 20.31      
4 A 3174 2884 6.34      
5 A 1919 1744 385.63      
6 A 1659 1508 38.44      
7 A 1623 1474 2.68      
8 A 1610 1463 2.21      
9 A 1582 1438 3.85      
10 A 1310 1190 0.08      
11 A 1263 1148 0.97      
12 A 1243 1129 6.85      
13 A 998 907 2.56      
14 A 553 503 49.00      
15 A 431 391 69.90      
16 A 238 216 5.60      
17 A 205 187 0.06      
18 A 125 114 0.17      
19 B 3852 3500 10.43      
20 B 3288 2988 13.08      
21 B 3241 2944 69.46      
22 B 3173 2883 116.20      
23 B 1705 1550 466.57      
24 B 1634 1485 1.06      
25 B 1609 1462 44.78      
26 B 1587 1442 8.29      
27 B 1374 1248 275.62      
28 B 1261 1146 29.01      
29 B 1246 1132 6.80      
30 B 1100 1000 4.81      
31 B 861 782 44.46      
32 B 791 719 19.36      
33 B 518 471 128.50      
34 B 343 312 44.92      
35 B 141 128 0.44      
36 B 127 115 10.83      

Unscaled Zero Point Vibrational Energy (zpe) 28084.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 25517.8 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 HF/TZVP
ABC
0.33908 0.07291 0.06155

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.097
O2 0.000 0.000 1.294
N3 0.000 1.149 -0.646
N4 0.000 -1.149 -0.646
C5 -0.216 2.420 0.014
C6 0.216 -2.420 0.014
H7 -0.354 1.072 -1.570
H8 0.354 -1.072 -1.570
H9 -0.046 3.212 -0.704
H10 0.046 -3.212 -0.704
H11 0.485 2.531 0.826
H12 -0.485 -2.531 0.826
H13 -1.220 2.515 0.416
H14 1.220 -2.515 0.416

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.19671.36811.36812.43162.43162.01352.01353.31063.31062.67802.67802.81312.8131
O21.19672.25422.25422.74652.74653.07853.07853.78263.78262.61902.61902.92962.9296
N31.36812.25422.29791.44883.63630.99302.43162.06444.36152.07633.99272.11684.0047
N41.36812.25422.29793.63631.44882.43160.99304.36152.06443.99272.07634.00472.1168
C52.43162.74651.44883.63634.86032.08513.87721.08195.68411.07895.02461.08535.1556
C62.43162.74653.63631.44884.86033.87722.08515.68411.08195.02461.07895.15561.0853
H72.01353.07850.99302.43162.08513.87722.25762.32934.38902.92834.32902.60344.3915
H82.01353.07852.43160.99303.87722.08512.25764.38902.32934.32902.92834.39152.6034
H93.31063.78262.06444.36151.08195.68412.32934.38906.42461.75685.95921.76585.9708
H103.31063.78264.36152.06445.68411.08194.38902.32936.42465.95921.75685.97081.7658
H112.67802.61902.07633.99271.07895.02462.92834.32901.75685.95925.15381.75425.1151
H122.67802.61903.99272.07635.02461.07894.32902.92835.95921.75685.15385.11511.7542
H132.81312.92962.11684.00471.08535.15562.60344.39151.76585.97081.75425.11515.5900
H142.81312.92964.00472.11685.15561.08534.39152.60345.97081.76585.11511.75425.5900

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 119.332 C1 N3 H7 116.132
C1 N4 C6 119.332 C1 N4 H8 116.132
O2 C1 N3 122.879 O2 C1 N4 122.879
N3 C1 N4 114.243 N3 C5 H9 108.449
N3 C5 H11 109.589 N3 C5 H13 112.514
N4 C6 H10 108.449 N4 C6 H12 109.589
N4 C6 H14 112.514 C5 N3 H7 116.034
C6 N4 H8 116.034 H9 C5 H11 108.784
H9 C5 H13 109.136 H10 C6 H12 108.784
H10 C6 H14 109.136 H11 C5 H13 108.307
H12 C6 H14 108.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.391      
2 O -0.508      
3 N -0.317      
4 N -0.317      
5 C -0.133      
6 C -0.133      
7 H 0.220      
8 H 0.220      
9 H 0.083      
10 H 0.083      
11 H 0.116      
12 H 0.116      
13 H 0.089      
14 H 0.089      


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 -3.967 3.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.756 -1.999 0.000
y -1.999 -30.067 0.000
z 0.000 0.000 -38.006
Traceless
 xyz
x -3.720 -1.999 0.000
y -1.999 7.814 0.000
z 0.000 0.000 -4.095
Polar
3z2-r2-8.189
x2-y2-7.689
xy-1.999
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.769 -0.325 0.000
y -0.325 8.601 0.000
z 0.000 0.000 7.302


<r2> (average value of r2) Å2
<r2> 190.390
(<r2>)1/2 13.798