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

using model chemistry: B3LYP/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/cc-pVTZ
 hartrees
Energy at 0K-304.002995
Energy at 298.15K-304.012888
HF Energy-304.002995
Nuclear repulsion energy248.153790
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/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 3612 3491 17.09      
2 A 3138 3033 9.09      
3 A 3084 2981 8.93      
4 A 3009 2908 4.29      
5 A 1760 1701 246.49      
6 A 1531 1480 21.30      
7 A 1498 1448 0.33      
8 A 1480 1430 4.31      
9 A 1447 1399 11.39      
10 A 1194 1154 0.24      
11 A 1176 1137 2.15      
12 A 1147 1108 5.89      
13 A 921 890 2.26      
14 A 516 499 35.36      
15 A 402 389 53.10      
16 A 224 216 3.66      
17 A 178 172 0.00      
18 A 72 70 0.11      
19 B 3606 3486 7.20      
20 B 3138 3033 2.79      
21 B 3084 2981 56.50      
22 B 3008 2907 130.03      
23 B 1564 1512 319.49      
24 B 1512 1461 6.50      
25 B 1488 1438 83.22      
26 B 1450 1402 9.78      
27 B 1259 1217 248.61      
28 B 1156 1117 33.41      
29 B 1144 1105 4.55      
30 B 1036 1002 1.33      
31 B 769 743 12.82      
32 B 724 700 18.30      
33 B 480 464 110.44      
34 B 323 312 43.43      
35 B 120 116 10.14      
36 B 76 74 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 26161.7 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 25287.9 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 B3LYP/cc-pVTZ
ABC
0.32929 0.07192 0.06052

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.101
O2 0.000 0.000 1.320
N3 0.000 1.158 -0.651
N4 0.000 -1.158 -0.651
C5 -0.206 2.438 0.005
C6 0.206 -2.438 0.005
H7 -0.339 1.083 -1.596
H8 0.339 -1.083 -1.596
H9 0.137 3.236 -0.652
H10 -0.137 -3.236 -0.652
H11 0.378 2.458 0.921
H12 -0.378 -2.458 0.921
H13 -1.252 2.618 0.269
H14 1.252 -2.618 0.269

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21961.38101.38102.44822.44822.04092.04093.32493.32492.61882.61882.90712.9071
O21.21962.28662.28662.77742.77743.12913.12913.79183.79182.51882.51883.08693.0869
N31.38102.28662.31661.45263.66111.00652.45532.08194.39612.07483.96152.13214.0836
N41.38102.28662.31663.66111.45262.45531.00654.39612.08193.96152.07484.08362.1321
C52.44822.77741.45263.66114.89262.10183.90541.08915.71171.08634.98371.09425.2684
C62.44822.77743.66111.45264.89263.90542.10185.71171.08914.98371.08635.26841.0942
H72.04093.12911.00652.45532.10183.90542.26872.39874.42482.95664.34442.58244.4388
H82.04093.12912.45531.00653.90542.10182.26874.42482.39874.34442.95664.43882.5824
H93.32493.79182.08194.39611.08915.71172.39874.42486.47721.77125.92951.77746.0297
H103.32493.79184.39612.08195.71171.08914.42482.39876.47725.92951.77126.02971.7774
H112.61882.51882.07483.96151.08634.98372.95664.34441.77125.92954.97391.76335.1922
H122.61882.51883.96152.07484.98371.08634.34442.95665.92951.77124.97395.19221.7633
H132.90713.08692.13214.08361.09425.26842.58244.43881.77746.02971.76335.19225.8044
H142.90713.08694.08362.13215.26841.09424.43882.58246.02971.77745.19221.76335.8044

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 119.513 C1 N3 H7 116.612
C1 N4 C6 119.513 C1 N4 H8 116.612
O2 C1 N3 122.992 O2 C1 N4 122.992
N3 C1 N4 114.017 N3 C5 H9 109.153
N3 C5 H11 108.755 N3 C5 H13 112.926
N4 C6 H10 109.153 N4 C6 H12 108.755
N4 C6 H14 112.926 C5 N3 H7 116.279
C6 N4 H8 116.279 H9 C5 H11 109.012
H9 C5 H13 108.996 H10 C6 H12 109.012
H10 C6 H14 108.996 H11 C5 H13 107.928
H12 C6 H14 107.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.300      
2 O -0.392      
3 N -0.186      
4 N -0.186      
5 C -0.188      
6 C -0.188      
7 H 0.123      
8 H 0.123      
9 H 0.089      
10 H 0.089      
11 H 0.123      
12 H 0.123      
13 H 0.085      
14 H 0.085      


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 -3.722 3.722
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.787 -1.511 0.000
y -1.511 -30.727 0.000
z 0.000 0.000 -37.440
Traceless
 xyz
x -3.703 -1.511 0.000
y -1.511 6.886 0.000
z 0.000 0.000 -3.183
Polar
3z2-r2-6.366
x2-y2-7.060
xy-1.511
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.147 -0.464 0.000
y -0.464 10.704 0.000
z 0.000 0.000 7.992


<r2> (average value of r2) Å2
<r2> 193.151
(<r2>)1/2 13.898